电位器型号
多圈电位器型号和相关参数

在了解多圈电位器的型号和相关参数之前,我们先来了解一下什么是多圈电位器。
首先多圈电位器它的电阻体有很多周,通常来说有10周。
内部可以做成螺旋状的机械行程导轨,在导轨两头设置止挡,它的机械行程为3600度。
多圈电位器3296系列是目前卖的比较好的型号,除此之外还有哪些常见的型号和参数,具体内容如下。
3590S电位器技术参数:耐电压:101.3Kpa 710V, 8.5Kpa 470V有效电行程:3600°±10°阻值范围(Ohms) :100~100K阻值偏差: ±5%阻值变化特征: B额定功率(最高工作电压300V):2W(70℃)工作温度范围: -55℃~+125℃温度系数: ≤±50X 10-6/℃(-55℃~+125℃)杂音: 100mv Max碰撞:390m/s2,4000uqw , △R≤±1%R振动:10~500Hz,0.75mm,6h△R≤±(1%R+0.1Ω)气候顺序:△R≤±3%R,R1≥100MΩ70℃电气耐久性:△R≤±(3%R+0.5Ω)终端电阻: ≤0.2%R or 5Ω接触电阻变化: ≤2%R or 5Ω绝缘电阻: 1GΩRV24电位器技术参数:额定电压:315V额定功率:0.25W阻值范围:50Ω-2MΩ阻值偏差:±10%扭矩:51~306gf.cm机械寿命:15000次角度公差:280°±10°3540S电位器技术参数:标称阻值范围:100Ω-100KΩ;阻值允许偏差:±5%;绝缘电阻:R1≥1GΩ;独立线性度:0.25%;有效电行程:≥3600°-10%;终端电阻:≤0.2%R或5Ω;转动噪音:≤3%R或3Ω;耐电压:101.3kPa 710V 8.5kPa 470V;扩展资料:电位器测试及好坏判别:对电位器的主要要求是:①阻值符合要求。
电位器分类

电位器A20K和B20K是有区别的,如果对调节要求不高,还是可以替换,但还是要看应用场合。
A 型为指数式,指数式(反转对数式)电位器,在开始转动时,阻值变化很大。
而在转角越接近最大阻值一端时,阻值变化越小。
指数式(反转对数式)电位器,阻值按旋转角依指数关系变化,普遍用在音量控制电路中如收音机、录音机、电视机中的音量控制器。
因为人的听觉对声音的强弱,是依指数关系变化的,若调制音量随电阻阻值指数变化,这样人耳听到的声音就感觉平稳舒适。
所以这种电位器适用于音响电路的音调控制电路。
B型,直线式电位器:其电阻体上的导电物质分布均匀,单位长度的阻值大致相等,电阻值的变化与电位器的旋转角度成直线关系,多用于分压;阻值按旋转角度均匀变化,适合于分压、单调等方面调节作用。
一般电位器的线形用的比较多的就是这个。
C型为对数式,对数式电位器在开始转动时,电阻值变化转小,而在转角越接近最大阻值一端时,阻值变化越大。
阻值按旋转角度依对数关系变化,这种型式电位器多用在仪表当中,也适用于音调控制电路,这种电位器电阻体上的导电物质分布不均匀,刚开始转动时,阻值的变化很大;转动角度增大时,阻值的变化较小。
阻值的变化与电位器的旋转角度成对数关系,多用于音量控制。
因为人耳对音量的感觉大致和声音功率的对数成直线关系,即声音从小加大时,人耳感觉很灵敏,但大到某一值后,即使声音功率有了较大的增加,人耳却感觉变化不大。
可见对数式电位器的阻值变化规律比较符合人耳听觉的特点,因此在收音机、电视机等音量控制电路中,应选用对数式电位器。
这个看你对电位器调节幅度要求高不高。
如果是功放机上面用可以通用的。
就是旋转的时候有个调节幅度,我们把电位器看成一个圆弧,电位器平行放。
大约从315°开始就是左边旋到底,到225°就是右旋到底。
A型开始旋阻值变化大过了一半后旋转阻值变化小。
B型是均匀,C型开始变化小后面变化大。
这样知道不?再要明白点同样是20K A型的在90度时阻值是12K到13K,B型在90度时阻值是10K左右。
RV17电位器

30°
FULL C.C.W POSITION
1
R1
3-Ø1+0.1 0 Holes
4.8
6.5
5
Ø6.7
3.2
3 0.8 5
4.35
MOUNTING SURFACE
4.35
1
2 3 (R1)
RV9415GO-TB
Vertical Type,Dual Unit
R2
电位器型号解释
POTENTIOMETER CODE EXPLANATION
特长: 本体宽度尺寸为8mm或9mm。 电位器碳片周围用玻纤材质成型, 提高机械寿命 用途: 主要用于各种无线电对讲机,业务 用无线设备等移动通信的电位控制 DVD, 汽车音响,普通音响等各种 AV 机器 用于汽车室内的座席加热,调光器, 乱水器等各种控制 用于住宅设备的各种控制
09型塑卦式金属轴电位器
09mm INSERT-MOLDING METAL SHAFT POTENTIOMETERS Model
RV9415NO-TB
Vertical Type,Single Unit 6.4
R1
Dimensions
9.5 L± 0.5 1.8 A
4
0 Ø6-0.1
Circuit/Features
6.5
Ø6.7
5
3.2
3 0.8 5
2.5 5 2.5 4.35
MOUNTING SURFACE
2.5 5 2.5 4.35
1
2 3 (R4)
1
2 3 (R3)
1
2 3 (R2)
1
2 3 (R1)
RV9416BO-TB
电位器型号命名方法

电位器型号命名方法和主要参数1.电位器型号命名方法电位器型号命名方法见表3-6。
2.电位器主要参数电位器的参数比较少,识别也较为方便。
(1)标称阻值。
标称阻值指两个定片引脚之间的阻值,电位器按标称系列分为线绕和非线绕电位器两种。
常用的非线绕电位器标称系列是1.0、1.5、2.2、3.2、4.7、6.8,再乘上10的胛次方(门为正整数或负整数),单位为Q。
(2)允许偏差。
非线绕电位器允许偏差分为3个等级,l级为±5%,I|级为±l0%,Ⅲ级为±20%。
(3)额定功率,它是指电位器在交流或直流电路中,当大气压力为650~800mmHg(1mmHg=1.3332×l02Pa)、在规定环境温度下所能承受的最大允许功耗。
非线绕电位器的额定功率系列为0.05W、O.lW、0.25W、0.5W、1W、2W、3W。
(4)噪声。
这是衡量电位器性能的一个重要参数,电位器的噪声有3种。
①热噪声。
②电流噪声。
热噪声和电流噪声是动片触点不滑动时两个定片之间的噪声,又称静噪声。
静噪声是电位器的固定噪声,很小。
⑧动噪声。
动噪声是电位器的特有噪声,是主要噪声。
产生动噪声的原因很多,主要原因是电阻体的结构不均匀,以及动片触点与电阻体的接触噪声,后者随着电位器使用时间的延长而变得越来越大。
3.电位器参数识别方法电位器的参数表示方法采用直标法,LG-JT02通常将标称阻值及允许偏差、额定功率和类型标注在电位器的外壳上,一些小型电位器上只标出标称阻值。
举例说明:某电位器外壳上标出51k-0.25/X,其中“51k”表示标称阻值为51k(l,“0.25”表示额定功率为0.25W,“X”表示是X型电位器。
3314j电位器参数

3314j电位器参数
3314j是一种电位器型号,通常用于调节电路中的电阻值。
它是一种单轴电位器,具有3个引脚,其中两个是固定端,一个是可变端。
3314j电位器的参数包括阻值范围、公差、功率额定值和温度系数等。
首先,阻值范围是指电位器可调节的电阻数值范围,通常以欧姆(Ω)为单位。
3314j电位器的阻值范围可能在几十欧姆至几兆欧姆之间,具体取决于型号和规格。
其次,公差是指电位器实际阻值与标称阻值之间的允许偏差范围。
一般来说,公差越小,电位器的精度越高。
3314j电位器的公差通常以百分比或者绝对值表示,例如5%的公差表示实际阻值可能偏离标称阻值的5%。
第三,功率额定值是指电位器能够承受的最大功率。
3314j电位器的功率额定值可能在几瓦特到几十瓦特之间,具体取决于型号和尺寸。
最后,温度系数是指电位器阻值随温度变化的稳定性。
温度系
数通常以ppm/℃(百万分之一/摄氏度)来表示,例如50ppm/℃表示在温度每上升1摄氏度时,阻值会上升50百万分之一。
较低的温度系数意味着电位器对温度变化的影响较小。
总的来说,3314j电位器的参数包括阻值范围、公差、功率额定值和温度系数,这些参数决定了它在电路中的具体应用和性能表现。
希望这些信息能够帮助到你。
电位器型号

电位器型号参数标注方法:电位器型号参数标注方法普通使用直标法。
例如:whx一1 470kω 小型化合成碳膜电位器阻值为470kω。wxd3一1368kω 多圈线绕电位器阻值为68kω。
更多电子元件资料
第四部分表达电位器生产序号,用数宇表达。
表1所示电阻体材料
表2 所示 电位器型号参数第二,三部分字母代表意义
电位器型号参数第三部分如用数字表达功率其含义如表3。
表3 所示 电位器型号参数第三部分数字表达功率意义
有电位器还规定了失效率等级,这种电位器型号参数命名表达法,除及前述第一部分到第四部分相同外,还应在类别字母及序号的间加"k"。
电位器型号参数是如何命名的
电位器型号参数命名由四部分结合:
第一部分表达电位器主称,用宇母 "w"表达。
第二部分表达电位器电阻体选择使用材料,用字母表达。电阻体材料代表字母见表1所示。
第三部分表达电位器类别,用宇母表达。类别代表宇
母见表2所示
有电位器第三部分用数字来表达功率或生产序号。
3266w电位器参数

3266w电位器参数
电位器是一种电阻器,可以调节电路中的电压或电流大小。
3266w 电位器是一种常见的电位器型号,其参数包括电阻值、额定功率和调节精度等。
3266w电位器的电阻值是其最重要的参数之一。
电阻值决定了电位器对电路的影响程度。
3266w电位器的电阻值通常在几千欧姆至几百千欧姆之间,可以根据具体的电路需求选择合适的电阻值。
3266w电位器的额定功率也是需要考虑的参数。
额定功率表示电位器能够承受的最大功率。
3266w电位器的额定功率通常在0.5瓦特至3瓦特之间,功率越大表示能够承受的电流越大,适用于功率较大的电路。
3266w电位器的调节精度也是需要注意的参数之一。
调节精度决定了电位器在调节电路中的准确性和稳定性。
3266w电位器的调节精度通常在1%-20%之间,调节精度越高表示调节电路时的精确度越高。
3266w电位器还具有一些其他的参数,如温度系数、线性度和使用寿命等。
温度系数表示电位器随温度变化的稳定性,线性度表示电位器输出电阻与旋钮转动位置的关系是否线性,使用寿命表示电位器的可靠性和耐久性。
3266w电位器的参数包括电阻值、额定功率、调节精度、温度系数、
线性度和使用寿命等。
在选择3266w电位器时,需要根据具体的电路需求来选择合适的参数。
电阻值决定了电位器对电路的影响程度,额定功率决定了电位器的承载能力,调节精度决定了电位器的准确性和稳定性。
在使用3266w电位器时,还需要注意温度系数、线性度和使用寿命等其他参数,以确保电路的正常运行和稳定性。
数字电位器资料

MAX5529
MAX5527
MAX5528
MAX5529: 64抽头、一次性编程、线性调节数字电位器
MAX5494
MAX5495
MAX5496
MAX5497
MAX5498
MAX5499
MAX5494
MAX5495
MAX5496
MAX5497
MAX5498
MAX5499: 10位、双路、非易失、线性变化数字电位器
资料来源:/icview-133054-1-1.html
MAX5400
MAX5401: 256抽头SOTPoT、低漂移数字电位器,SOT23封装
DS1809
DS1809: Dallastat
MAX5460
MAX5461
MAX5462
MAX5463
MAX5464
MAX5465
MAX5466
MAX5467
MAX5468
MAX5460
MAX5461
MAX5462
MAX5437
MAX5438
MAX5439:±15V、128抽头、低漂移数字电位器
DS1847
DS1847:双路、温控、非易失可变电阻
DS1848
DS1848:双路、温控、非易失可变电阻和存储器
DS3903
DS3903:三路、128抽头、非易失数字电位器
DS1846
DS1846:非易失三电位器、存储器及MicroMonitor
MAX5482
MAX5483
MAX5484: 10位、非易失、线性变化数字电位器
MAX5492
MAX5492: 10k精密匹配的电阻分压器,SOT23封装
DS3906
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w w w.b o u r n s.c o mI.II. ProductIII.IV.V.VI.Adjustment ToolsVII.VIII.IX.Applications/Processing Guide (83)X.Soldering and Cleaning Processes (84)5 Specifications are subject to change without notice.NOTE 1: Standard packaging; some options may require alternate packaging. Consult factory.T = Tube, B = Bulk, E = Embossed Tape - 7" Reel, G = Embossed Tape - 13" ReelNOTE 2:T = Top Adjustment, S = Side Adjustment, B = Bottom Adjustment*Indicates patented models.6Specifications are subject to change without notice.NOTE 1: Standard packaging; some options may require alternate packaging. Consult factory.T = Tube, B = Bulk, R = Tape and ReelNOTE 2: T = Top Adjustment, S = Side Adjustment*Indicates patented models.**Optional products (not recommended for new designs).Specifications are subject to change without notice.7Specifications are subject to change without notice.8NOTE 1:Standard packaging; some options may require alternate packaging. Consult factory. NOTE 2:T = Top Adjustment, S = Side Adjustment,T = Tube, B = Bulk, E = Embossed Tape - 7" Reel, G = Embossed Tape - 13" Reel B = Bottom AdjustmentT&R = Tape & Reel, A = Ammo Pak* Indicates patented models.Military ProductsApplication Specific ProductsSpecifications are subject to change without notice.9Electrical Characteristics Standard Resistance Range..................................10 to 5 megohms(see standard resistance table)Resistance Tolerance.............±10% std.(tighter tolerance available)Absolute Minimum Resistance............................1.0% or 2 ohms max.(whichever is greater)Contact Resistance Variation..............................1.0% or 1 ohm max.(whichever is greater)AdjustabilityVoltage......................................±0.01%Resistance................................±0.05%Resolution.....................................Infinite Insulation Resistance................500 vdc.1,000 megohms min.Dielectric StrengthSea Level...............................1,000 vac 80,000 Feet...............................250 vac Adjustment Angle .............15 turns nom.Environmental Characteristics Power Rating (400 volts max.)70°C .......................................0.75 watt 125°C ..........................................0 watt Temperature Range......-55°C to +125°C Temperature Coefficient.....±100ppm/°C Seal Test........................85°C Fluorinert*-STD-202 Method 10396 hours(3% ∆TR, 20 Megohms IR)Vibration............20G (2% ∆TR; 2% ∆VR)Shock................50G (2% ∆TR; 2% ∆VR)Load Life....1,000 hours 0.75 watt 70°C(4% ∆TR)Rotational Life........................200 cycles(3% ∆TR; 1% or 1 ohm, whichever is greater, CRV)Physical CharacteristicsTorque .............................5.0 oz-in. max.Mechanical Stops..................Wiper idles Terminals........................Solderable pins Weight ........................................0.04 oz.Marking...........................Manufacturer’strademark, resistance code,terminal numbers, date code,manufacturer’s model numberand styleWiper Positioning ..............50% nominal Flammability ..........................U.L. 94V-0Standard Packaging.....25 pcs. per tube Adjustment Tool..............................H-90CLOCKWISECommon Dimensions3006PADJ. SLOT 2.36(.093) .79(.031).64(.025)WIDE XXDEEP DIA.Standard Resistance Tableresistances available.How To Order3006 P - 1 - 103 ZModel StyleStandard or Modified Product Indicator-1 = Standard Product -7 =Transparent Housing Resistance CodeOptional Suffix LetterZ = Panel Mount(Factory Installed)Consult factory for other available options.SHADED AREAS TYPICALLY NOT STOCKED BYDISTRIBUTORS AND NOT RECOMMENDED FOR NEW DESIGNS.DIMENSIONS ARE:METRIC (INCHES)TOLERANCES: ±0.25 (.010) EXCEPT WHERE NOTED*”FLUORINERT” IS A REGISTERED TRADEMARK OF 3M CO.Specifications are subject to change without notice.10Featuress1-1/4” Rectangular / Multiturn Wirewound / Industrial / Sealed s Panel mount option available (see page 72 for details)Electrical Characteristics Standard Resistance Range.....................................10 to 50K ohms(see standard resistance table)Resistance Tolerance...............±5% std.(tighter tolerance available)Absolute Minimum Resistance..............................0.1% or 1 ohm max.(whichever is greater)Noise......................100 ohms ENR max.Resolution.............See Resistance Table Insulation Resistance................500 vdc.1,000 megohms min.Dielectric StrengthSea Level...............................1,500 vac 70,000 Feet...............................400 vac Adjustment Travel.............22 turns nom.Environmental CharacteristicsPower Rating @ 70°C....................1 watt Power Rating @ 150°C..................0 watt Temperature Range......-55°C to +150°C Temperature Coefficient.......±50ppm/°C Seal Test........................85°C Fluorinert*(pin styles only)-STD-202 Method 10696 hours2% ∆TR, 100 Megohms IR)Vibration .................30G (1% ∆TR; 0.5%+ resolution ∆VR)Shock ...................100G (1% ∆TR; 0.5%+ resolution ∆VR)Load Life .....1,000 hours 1 watt @ 70°C(2% ∆TR)Rotational Life........200 cycles (2% ∆TR)Physical CharacteristicsTorque .............................5.0 oz-in. max.Mechanical Stops..................Wiper idles Terminals .........Solderable pins and lugs Flexible leads ......(7 strands of 30 AWG)Weight ........................................0.10 oz.Marking.........Manufacturer’s trademark,resistance code, terminal numbers,date code, manufacturer’s modelnumber and styleWiper ...............................Set at CW end Flammability...........................U.L. 94V-0Standard PackagingP&Y Style....................10 pcs. per tube L&J Style......................25 pcs. per bag Adjustment Tool..............................H-90Standard Resistance TableHow To Order3057 L - 1 - 103 MModel StyleStandard or Modified Product Indicator-1 = Standard Product Resistance CodeOptional Suffix LetterM = Panel Mount(Factory Installed)CLOCKWISEYELLOW CCWPopular values listed in boldface. Special resistances available.SHADED AREAS TYPICALLY NOT STOCKED BYDISTRIBUTORS AND NOT RECOMMENDED FOR NEW DESIGNS.3057 - Trimpot ®Trimming PotentiometerDIMENSIONS ARE:METRIC (INCHES)TOLERANCES: ±0.25 (.010) EXCEPT WHERE NOTED*”FLUORINERT” IS A REGISTERED TRADEMARK OF 3M CO.3059 - Trimpot ®Trimming PotentiometerSpecifications are subject to change without notice.11Featuress1-1/4” Rectangular / Multiturn Cermet / Industrial / Sealed s Panel mount option available (see page 72 for details)Electrical Characteristics Standard Resistance Range..................................10 to 2 megohms(see standard resistance table)Resistance Tolerance.............±10% std.(tighter tolerance available)Absolute Minimum Resistance...............................1% or 2 ohms max.(whichever is greater)Contact Resistance Variation..............................1.0% or 1 ohm max.(whichever is greater)AdjustabilityVoltage......................................±0.01%Resistance................................±0.05%Resolution.....................................Infinite Insulation Resistance................500 vdc.1,000 megohms min.Dielectric StrengthSea Level..................................900 vac 70,000 Feet...............................350 vac Effective Travel..................22 turns nom.Environmental CharacteristicsPower Rating @ 70°C (400 volts max.)..................................................1.0 watt Power Rating @ 150°C.................0 watt Temperature Range......-55°C to +150°C Temperature Coefficient.....±100ppm/°C Seal Test........................85°C Fluorinert*(pin styles only)-STD-202 Method 106(2% ∆TR, 10 Megohms IR)Vibration............20G (1% ∆TR; 1% ∆VR)Shock................50G (1% ∆TR; 1% ∆VR)Load Life ..1,000 hours 1.0 watt @ 70°C(3% ∆TR; 1% or 1 ohms,whichever is greater, CRV)Rotational Life........................200 cycles(2% ∆TR; 1% or 1 ohm,whichever is greater, CRV)Physical CharacteristicsTorque .............................5.0 oz-in. max.Mechanical Stops..................Wiper idles Terminals.Solderable printed circuit pins Flexible leads ......(7 strands of 30 AWG)Weight ..........................................0.1 oz.Marking.........Manufacturer’s trademark,......................resistance code, terminal ....numbers, date code, manufacturer’s .......................model number and style Wiper ...............................Set at CW end Flammability...........................U.L. 94V-0Standard PackagingP&Y Styles ..................10 pcs. per tube L&J Styles....................25 pcs. per bag Adjustment Tool..............................H-90YELLOW CCWStandard Resistance TablePopular values listed in boldface. Special resistances available.How To Order3059 L - 1 - 103 MModel StyleStandard or Modified Product Indicator-1 = Standard Product Resistance CodeOptional Suffix LetterM = Panel Mount(Factory Installed)A V A I L AB L E T H R O U G H D I S T R I B U T I O NSHADED AREAS TYPICALLY NOT STOCKED BYDISTRIBUTORS AND NOT RECOMMENDED FOR NEW DESIGNS.DIMENSIONS ARE:METRIC (INCHES)TOLERANCES: ±0.25 (.010) EXCEPT WHERE NOTED*”FLUORINERT” IS A REGISTERED TRADEMARK OF 3M CO.A V A I L AB L E T H R O U G H D I S T R I B U T I O NSpecifications are subject to change without notice.13TAPE16.4 + 1.81/ -.000(.646 ± .071/ -.000)REELCover tape peel strength:Meets EIA specification 481.1.78 ± .25EQUAL SPACEDTAPE1.78 ± .25(.070 ± .010)12.4 + 2.01/ -.000(.488 + .079/ -.000)REELCover tape peel strength:Meets EIA specification 481.EQUAL SPACEDPackaging Specifications(J &G Styles)Packaging Specifications(W Style)Standard Resistance Tableresistances available.Units packaged 500 pieces per reel.Units packaged 250 pieces per reel.SHADED AREAS TYPICALLY NOT STOCKED BYDISTRIBUTORS AND NOT RECOMMENDED FOR NEW DESIGNS.A V A I L AB L E T H R O U G H D I S T R I B U T I O NSpecifications are subject to change without notice.15TAPE16.4 + 1.81/ -.000(.646 ± .071/ -.000)REELCover tape peel strength:Meets EIA specification 481.1.78 ± .25EQUAL SPACEDTAPETAPE1.78 ± .25(.070 ± .010)12.4 + 2.01/ -.000(.488 + .079/ -.000)REELCover tape peel strength:Meets EIA specification 481.EQUAL SPACEDAdditional Featuress Top and side adjust styless J-hook, and gull-wings Patent #5047746 advanced drive/wipermechanismJ &G Styles W Style X StyleStandard Resistance Tableresistances available.Units packaged 500 pieces per reel.Units packaged 250 pieces per reel. (w)Units packaged 200 pieces per reel. (x)CLOCKWISEDIMENSIONS ARE:METRIC(INCHES)TOLERANCES: ±0.25 (.010) EXCEPT WHERE NOTEDSHADED AREAS TYPICALLY NOT STOCKED BYDISTRIBUTORS AND NOT RECOMMENDED FOR NEWDESIGNS.W & X Style ReelSpecifications are subject to change without notice.16FeaturessMultiturn / Wirewound / Sealeds Listed on the QPL for style RT22 per MIL-R-27208 and RTR22 per High-Rel MIL-R-39015s Panel Mount option available (see page 73 for details)Electrical CharacteristicsStandard Resistance Range3250.....................................10 to 50K ohms RT22.....................................50 to 20K ohms RTR22................................500 to 20K ohms(see standard resistance table)Resistance Tolerance........................±5% std.(tighter tolerance available)Absolute Minimum Resistance.......0.1% or 1 ohm max. (whichever is greater)Noise...............................100 ohms ENR max.Resolution .....................See Resistance Table Insulation Resistance.........................500 vdc.1,000 megohms min.Dielectric StrengthSea Level........................................1,000 vac 80,000 Feet.......................................400 vac Adjustment Travel......................25 turns nom.Environmental CharacteristicsPower Rating @ 85°C3250..................................................1.0 watt RT22/RTR22...................................0.75 watt Power Rating @ 150°C ..........................0 watt Temperature Range...............-65°C to +150°C Temperature Coefficient3250............................................±50ppm/°C RT22/RTR22................................±50ppm/°C Seal Test.......85°C Fluorinert* (pin styles only)Humidity -STD-202 Method 1063250..................(2% ∆TR; 100 Megohms IR)RT22....................(1% ∆TR; 10 Megohms IR)RTR22...............(1% ∆TR; 100 Megohms IR)Vibration....................................................30G(1% ∆TR; 0.5% + resolution ∆VR)Shock......................................................100G(1% ∆TR; 0.5% + resolution ∆VR)Load Life3250................1,000 hours 1.0 watt @ 85°C(2% ∆TR; 500 ohms ENR)RT22.............1,000 hours 0.75 watt @ 85°C(2% ∆TR; 2% + resolution ∆VR)RTR22.........10,000 hours 0.75 watt @ 85°C(3% ∆TR; 2% + resolution ∆TR)Rotational Life.................................200 cycles 3250.....................(2% ∆TR; 500 ohms ENR)RT22/RTR22...................................(2% ∆TR)Physical CharacteristicsTorque......................................5.0 oz-in. max.Mechanical Stops..........................Wiper idles Terminals3250..............Solderable printed circuit pinsFlexible leads (7 strands of 30 AWG)RT22/-STD-202; Method 208Weight.................................................0.06 oz.Machine Screw MountingTorque.....................................12 oz-in. max.Marking3250.....................Manufacturer’s trademark,resistance code, terminal numbers, date code, manufacturer’s modelnumber and styleRT22/-spec part number Wiper........................................Set at CW end Flammability....................................U.L. 94V-0Standard PackagingP&W Styles..........................25 pcs. per tube L Style...................................25 pcs. per bag Adjustment Tool.......................................H-90CLOCKWISEYELLOW CCWStandard Resistance TablePopular values listed in boldface. Special resistances available.How To Order3250 L - 1 - 103 MModel StyleStandard or Modified Product Indicator-1 = Standard Product Resistance CodeOptional Suffix LetterM = Panel Mount(Factory Installed)See page 80 for RT22/RTR22 ordering information.Consult factory for other available options.SHADED AREAS TYPICALLY NOT STOCKED BYDISTRIBUTORS AND NOT RECOMMENDED FOR NEW DESIGNS.A V A I L AB L E T H R O U G H D I S T R I B U T I O NDIMENSIONS ARE:METRIC (INCHES)TOLERANCES: ±0.25 (.010) EXCEPT WHERE NOTED*”FLUORINERT” IS A REGISTERED TRADEMARK OF 3M CO.Specifications are subject to change without notice.17FeaturessMultiturn / Cermet / Sealeds Listed on the QPL for style RJ22 per MIL-R-22097s Panel mount option available (see page 73 for details)Electrical CharacteristicsStandard Resistance Range3252..............................10 to 2 megohms RJ22................................10 to 1 megohm(see standard resistance table)Resistance Tolerance.................±10% std........................(tighter tolerance available)Absolute Minimum Resistance3252...........................1% or 2 ohms max.(whichever is greater)RJ22.......................................1 ohm max.Contact Resistance Variation3252...........................1% or 2 ohms max.(whichever is greater)RJ22..........................2% or 2 ohms max.(whichever is greater)AdjustabilityVoltage..........................................±0.01%Resistance....................................±0.05%Resolution.........................................Infinite Insulation Resistance....................500 vdc.1,000 megohms min.Dielectric StrengthSea Level...................................1,000 vac 80,000 Feet...................................400 vac Effective Travel......................25 turns nom.Environmental Characteristics Power Rating @ 85°C (400 volts max.)3252...........................................0.75 watt RJ22...........................................0.50 watt Power Rating @ 150°C......................0 watt Temperature Range..........-65°C to +150°C Temperature Coefficient.........±100ppm/°C Seal Test............................85°C Fluorinert*(pin styles only)Humidity-STD-202 Method 103;96 hours (1% ∆TR; 100 Megohms IR)-STD-202 Method 106(1% ∆TR; 10 Megohms IR)Vibration3252....................30G (1% ∆TR; 1% ∆VR)RJ22....................20G (1% ∆TR; 1% ∆VR)Shock..................100G (1% ∆TR; 1% ∆VR)Load Life3252.........1,000 hours 0.75 watt @ 85°C(3% ∆TR; 3% or 3 ohms,whichever is greater, CRV)RJ22...........1,000 hours 0.5 watt @ 85°C(2% ∆TR; 1%∆VR)Rotational Life............................200 cycles 3252..................(2% ∆TR; 3% or 3 ohms,whichever is greater, CRV)RJ22.............................................2% ∆TRPhysical CharacteristicsTorque..................................5.0 oz-in. max.Mechanical Stops......................Wiper idles Terminals3252..........Solderable printed circuit pins -STD-202; Method 208Flexible leads ..........(7 strands of 30 AWG)Weight ..........................................0.065 oz.Wiper ...................................Set at CW end Flammability...............................U.L. 94V-0YELLOW CCWStandard Resistance TablePopular values listed in boldface. Special resistances available.How To Order3252 L - 1 - 103 MModel StyleStandard or Modified Product Indicator-1 = Standard Product Resistance CodeOptional Suffix LetterM = Panel Mount (Factory Installed)See page 81 for RJ22 ordering information.Consult factory for other available options.SHADED AREAS TYPICALLY NOT STOCKED BYDISTRIBUTORS AND NOT RECOMMENDED FOR NEW DESIGNS.DIMENSIONS ARE:METRIC (INCHES)TOLERANCES: ±0.25 (.010) EXCEPT WHERE NOTEDMachine Screw MountingTorque...................................12 oz-in. max.Marking3252................Manufacturer’s trademark,resistance code, wiring diagram, date code, manufacturer’s modelnumber and style-spec part number Standard PackagingX, P&W Styles.................25 pcs. per tube L Style..............................25 pcs. per bag Adjustment Tool ..................................H-90*”FLUORINERT” IS A REGISTERED TRADEMARK OF 3M CO.Specifications are subject to change without notice. 183260H/RT26 "X" StyleCommon Dimensions.51(.020).51(.020)WIDEX DEEPDIA.3260W/RT26Featuress Multiturn / Wirewound / Industrial /Sealeds Listed on the QPL for style RT26 perMIL-R-27208Electrical CharacteristicsStandard Resistance Range3260.................................10 to 25K ohmsRT26..................................10 to 5K ohms(see standard resistance table)Resistance Tolerance...................±5% std.(tighter tolerance available)Absolute Minimum Resistance3260..........................0.1% or 1 ohm max.(whichever is greater)RT26.......................0.25% or 1 ohm max.(whichever is greater)Noise..........................100 ohms ENR max.Resolution...................See resistance tableInsulation Resistance....................500 vdc..................................1,000 megohms min.Dielectric StrengthSea Level......................................600 vac80,000 Feet...................................250 vacAdjustment Angle..................11 turns nom.Environmental CharacteristicsPower Rating85°C...........................................0.25 watt150°C..............................................0 wattTemperature Range3260................................-65°C to +150°CRT26...............................-55°C to +150°CTemperature Coefficient3260........................................±70ppm/°CRT26.......................................±50ppm/°CSeal Test............................85°C Fluorinert*-STD-202 Method 1063260..............(2% ∆TR, 100 Megohms IR)RT26...............(1% ∆TR, 10 Megohms IR)Vibration3260.............................30G (1% ∆TR; 1%+ resolution ∆VR)RT26............................20G (1% ∆TR; 1%+ resolution ∆VR) Shock.................................................100G(1% ∆TR; 1% + resolution ∆VR)Load Life....1,000 hours 0.25 watt @ 85°C3260.................(2% ∆TR; 500 ohms ENR)RT26......(2% ∆TR; 2% + resolution ∆VR)Rotational Life............................200 cycles3260.................(2% ∆TR; 500 ohms ENR)RT26...........................................(2% ∆TR)Standard Resistance Tableresistances available.How To Order3260 H - 1 - 502ModelStyleStandard or ModifiedProduct Indicator-1 = Standard ProductResistance CodeSee page 81 for RT26 ordering information.Consult factory for other available options.VAILABLETHROUGHDISTRIBUTIONSpecifications are subject to change without notice.19Featuress Multiturn / Cermet / Industrial / Sealed sListed on the QPL for style RJ26 per MIL-R-22097 and RJR26 per High-Rel MIL-R-39035sPatent #4427966 drive mechanismElectrical CharacteristicsStandard Resistance Range........................................10 to 1 megohm(see standard resistance table)Resistance Tolerance.................±10% std.(tighter tolerance available)Absolute Minimum Resistance..........1% or2 ohms max. (whichever is greater)Contact Resistance Variation.........3.0% or3 ohms max. (whichever is greater)AdjustabilityVoltage..........................................±0.02%Resistance....................................±0.05%Resolution.........................................Infinite Insulation Resistance....................500 vdc.1,000 megohms min.Dielectric StrengthSea Level......................................600 vac 80,000 Feet...................................250 vac Effective Travel......................12 turns nom.Environmental Characteristics Power Rating(3262 300 volts max.;RJ26/RJR26 200 volts max.)85°C ...........................................0.25 watt 150°C ..............................................0 watt Temperature Range..........-65°C to +150°C Temperature Coefficient.........±100ppm/°C Seal Test............................85°C Fluorinert*Humidity-STD-202 Method 10396 hours (2% ∆TR, 100 Megohms IR)-STD-202 Method 10696 hours (1% ∆TR, 10 Megohms IR)-STD-202 Method 10696 hours (1% ∆TR, 100 Megohms IR)Vibration3262....................30G (1% ∆TR; 1% ∆VR)RJ26/RJR26........20G (1% ∆TR; 1% ∆VR)Shock..................100G (1% ∆TR; 1% ∆VR)Load Life3262.........1,000 hours 0.25 watt @ 85°C(3% ∆TR; 3% or 3 ohms,whichever is greater, CRV)RJ26.........1,000 hours 0.25 watt @ 85°C(2% ∆TR; 1% ∆VR)RJR26.....10,000 hours 0.25 watt @ 85°C(3% ∆TR)Rotational Life............................200 cycles 3262..................(2% ∆TR; 3% or 3 ohms,whichever is greater, CRV)RJ26/RJR26...............................(2% ∆TR)Physical CharacteristicsTorque..................................3.0 oz-in. max.Mechanical Stops......................Wiper idles Terminals3262.................................Solderable pins RJ26/-STD-202; Method 208CLOCKWISE3262W/RJ26/RJR26Common Dimensions2.54(.100)DIA.How To Order3262 P - 1 - 103Model StyleStandard or Modified Product Indicator-1 = Standard Product Resistance CodeSee page 82 for RJ26/RJR26 ordering information.Consult factory for other available options.Standard Resistance TablePopular values listed in boldface. Special resistances available.SHADED AREAS TYPICALLY NOT STOCKED BYDISTRIBUTORS AND NOT RECOMMENDED FOR NEW DESIGNS.A V A I L AB L E T H R O U G H D I S T R I B U T I O NDIMENSIONS ARE:METRIC (INCHES)TOLERANCES: ±0.25 (.010) EXCEPT WHERE NOTEDPhysical Characteristics (cont.)Weight ..........................................0.015 oz.Marking3262................Manufacturer’s trademark,resistance code, wiring diagram, date code, manufacturer’s modelnumber and styleRJ26/-spec part number Wiper................Positioned at 50% nominal Flammability...............................U.L. 94V-0Standard Packaging.........50 pcs. per tube Adjustment Tool ..................................H-90*”FLUORINERT” IS A REGISTERED TRADEMARK OF 3M CO.*Common dimensions3266WCommon Dimensions3266P3266X3266Y3266Z6.35 (.250)2.54(.100)*1.52 ± .38* 1.52 ± .38*0.38*DIA.Specifications are subject to change without notice.20Featuress Multiturn / Cermet / Industrial / Sealed s Standoffs allow thorough PC board washings Tape and reel packaging available (see page 70 for details)sPatent #4427966 drive mechanismElectrical Characteristics Standard Resistance Range....................................10 to 1 megohm(see standard resistance table)Resistance Tolerance.............±10% std.Absolute Minimum Resistance...............................1% or 2 ohms max.(whichever is greater)Contact Resistance Variation............................3.0% or 3 ohms max.(whichever is greater)AdjustabilityVoltage......................................±0.02%Resistance................................±0.05%Resolution.....................................Infinite Insulation Resistance................500 vdc.1,000 megohms min.Dielectric StrengthSea Level..................................600 vac 80,000 Feet...............................250 vac Effective Travel..................12 turns nom.Environmental Characteristics Power Rating (300 volts max.)70°C .......................................0.25 watt 150°C ..........................................0 watt Temperature Range......-55°C to +150°C Temperature Coefficient.....±100ppm/°C Seal Test........................85°C Fluorinert*-STD-202 Method 10396 hours (2% ∆TR, 10 Megohms IR)Vibration............30G (1% ∆TR; 1% ∆VR)Shock..............100G (1% ∆TR; 1% ∆VR)Load Life....1,000 hours 0.25 watt 70°C(3% ∆TR; 3% CRV)Rotational Life........................200 cycles(4% ∆TR; 3% or 3 ohms,whichever is greater, CRV)Physical CharacteristicsTorque .............................3.0 oz-in. max.Mechanical Stops..................Wiper idles Terminals........................Solderable pins Weight ......................................0.015 oz.Marking...........................Manufacturer’strademark, resistance code,wiring diagram, date code,manufacturer’s modelnumber and styleWiper ...........Positioned at 50% nominal Flammability...........................U.L. 94V-0Standard Packaging.....50 pcs. per tube Adjustment Tool..............................H-90CLOCKWISEHow to Order3266 W - 1 - 103Model StyleStandard or Modified Product Indicator-1 = Standard Product Resistance CodeConsult factory for other available options.Standard Resistance TablePopular values listed in boldface. Special resistances available.A V A I L AB L E T H R O U G H D I S T R I B U T I O NDIMENSIONS ARE:METRIC (INCHES)TOLERANCES: ±0.25 (.010) EXCEPT WHERE NOTED*”FLUORINERT” IS A REGISTERED TRADEMARK OF 3M CO.SHADED AREAS TYPICALLY NOT STOCKED BYDISTRIBUTORS AND NOT RECOMMENDED FOR NEW DESIGNS.*Common dimensions。