风华合金电阻规格书 选型手册
LR2728-24R040F1系列规格书贴片合金电阻推荐
EX: R001 = 1mΩ R010 = 10mΩ R100 = 100mΩ R00025 = 0.25mΩ
D=± 0.5% F=± 1.0% G=± 2.0% J=± 5.0%
A=500pcs 1=1,000pcs 2=2,000pcs 4=4,000pcs
制訂
IE 審查
核准
QA 會簽
Sales 會簽
0.085±0.010 (2.159±0.254)
0.071±0.010 (1.803±0.254) 0.065±0.010 (1.651±0.254) 0.051±0.010 (1.295±0.254) 0.045±0.010 (1.143±0.254)
0.5
LR4527S (without heat sink)
2512 -
2
1
R001
F
4
型別 金屬板微電阻
尺寸
端子數
額定功率
電阻值
容差
包裝數量
● 1206 ● 2010 ● 2512 ● 2725 ● 2728 ● 4527 ● 4527S
2：2 個端電極
● C=0.5W ● 1=1.0W ● A=1.5W ● 2=2.0W ● 3=3.0W ● B=3.5W ● 4=4.0W ● 5=5.0W
4.1 ~100.0
(0.645±0.254) (0.787±0.254)
0.3
0.040±0.010 0.079±0.010 (1.000±0.254) (2.02±0.254)
1.0 & 1.5
0.5 ~ 3.0 3.1 ~ 4.0
0.031±0.010 0.074±0.010 (0.787±0.254) (1.880±0.254)
FENGHUA风华规格书
广东风华高新科技股份有限公司GUANGDONG FENGHUA ADV ANCED TECHNOLOGY HOLDING CO.，LTD.承认书APPROV AL SHEET客户名称:CUSTOMER品名：常规厚膜片式固定电阻器PARTNAME规格版本号VERSION日期DATE制造客户APPROV AL APPROV AL 拟制审核确认检验审核批准FENGHUAFENG HUA ADV ANCED TECHNOLOGY (HOLDING) CO., LTD序号 No 目 录TABLE OF CONTENTS1.0 概述Summary2.0 结构及尺寸Structure And Dimensions3.0 型号规格表示办法How To Order4.0 电气性能Performance Specification5.0 可靠性Reliability Data6.0 包装Package7.0 环保情况说明 Environmental Protection Statement 8.0 推荐使用的焊接曲线Recommended soldering profile 9.0 使用注意事项Precautions For UseRC/RS□□□□1.0概述Summary片式电阻器主要生产的型号包括01005、0201、0402、0603、0805、1206、1210、2010、2512。
其特点是：The dimension type for chip resistor including01005、 0201、0402、0603、0805、1206、1210、2010、2512, and the features are as below:*体积小、重量轻miniature and light weight*电性能稳定，可靠性高 stable electrical capability and high reliability *机械强度高、高频特性优越superior mechanical and frequency*装配成本低，并与自动贴装设备匹配low assembly cost, suit for automatic SMT *适应再流焊与波峰焊suit for re-flow and wave flow soldering .*符合ROHS指令要求Compliant with ROHS Directive*符合无卤素要求Compliant with halogen free requirement*禁止使用SS-00259中规定的1级环境管理物质*SONY指定原材料只能从绿色伙伴认定供应商处采购产品广泛应用于计算机、通讯、工业自动化、航天航空、军事、数字电视、数字音响及消费类电子等领域。
风华热敏电阻选型FNR-10K621
GENERAL TYPE DIMENSIONS
General type is widely used in surge protection for IC. diode. trial semiconductor, thyristor, consumer, military industry telecommunication measuring & controlling instrument etc.
HOW TO ORDER
F Series Code F NR Non-Linear Resistor NR 05 Element Diameter (mm) 05 5 40 40 K Tolerance K M ±10% ±20% 180 Varistor (V) 180=18x10 1 181=18x10 2 182=18x10
1/8
ZINC OXIDE VARISTOR
ZINC OXIDE VARISTOR SELECTION (ONLY REFERENCE)
Varistor voltage Varistor voltage should be more than the operating voltage in over-voltage protective circuit The formula is shown as the following: V1mA+a.v/b.c a-power Voltage ripple coefficient usually take 1.2 v-DC Voltage (significant value only AC power) b-Tolerance usually take 0.85 c-Ageing coefficient usually take 0.9 The calibrated Value is 1.5 times of DC voltage, the face value should be current power. Withstanding surge current
风华电容器全系列产品规格书
单位(unit)：V
注：头两位数字为有效数字，第三位数字为 0 的个数； R 为小数点。 Note: the first two digits are significant; third digit denotes number of zeros; R=decimal point.
风华高科
广 东 风 华 高 新 科 技 股 份 有 限 公 司
FENGHUA
Fenghua Advanced Technology (Holding) CO. , LTD
※Y5V：The capacitor made of this kind of material is the highest dielectric constant of all ceramic capacitors. They are used over a moderate temperature range in application where high capacitance is required because of its unstable temperature coefficient, but where moderate losses and capacitance changes can be tolerated. Its capacitance and dissipation factors are sensible to measuring conditions, such as temperature and voltage, etc. ※Z5U：The capacitor made of this kind of material is considered as ClassⅡ capacitor, whose temperature characteristic is between that of X7R and Y5V. The capacitance of this kind of capacitor is unstable and sensible to temperature and voltage. Ideally suited for bypassing and decoupling application circuits operating with low DC bias in the environment approaches to room temperature. 二、结构及尺寸
8.2pF贴片电容0603CG8R2C500NT风华电容选型资料
【南京南山—领先的片式无源器件整合供应商】
|通用型贴片电容特性曲线
※ C0G 贴片电容温度系数图
※ X7R 贴片电容温度系数图
※ Y5V 贴片电容温度系数图
※ Z5U 贴片电容温度系数图
※ 贴片电容偏压特性图
※ 贴片电容器老化特性图
※ 贴片电容交流特性图 第2页共3页
【南京南山—领先的片式无源器件整合供应商】
0603CG8R2C500NT 贴片电容器选型表
8.2pF 贴片电容 0603CG8R2C500NT 主要参数：封装 0603、精度±0.25pF，材质 C0G(NP0)，耐压值为额定工作电压 50V 的 3 倍，详见风华高科贴片电容规格书。本选型表主要内容包括风华 0603CG8R2C500NT 电容规格参数、制造与订购信息、 最小包装量、电容材质特性、封装代号与外形尺寸对照表、通用特性曲线等。后附小批量样品申请单。
L(长)尺寸 W(宽)尺寸 T(高)尺寸 电极宽度 wb 公制封装代号 英制封装代号
1.6±0.1mm 0.8±0.1mm 0.8±0.1mm 0.30±0.10mm 1608 0603
声明：
1、本规格书是由风华高科授权代理商－南京南山半导体有限公司自风华高科官方网站下载整理，若有变更，恕不另行通知； 2、本规格书没有足够的空间说明详细电性能参数，仅列明了标准规格，在订购产品之前谨请与风华高科代理商南京南山半导体有限公司确认。
【南京南山—领先的片式无源器件整合供应商】
贴片电感样品申请单
南山联系资料
总机：
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客户基本资料
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CWF系列风华NTC热敏电阻温度传感器规格书
APPLICATIONSTemperature test in all kinds of air-condition,refrigerator,water boiler,microwave oven.PART NUMBERINGFEATURESHigh precision and high stability Quick temperature response Resistant to heat shock Moisture resistantExcellent quality and high stabilityGuang Dong Fenghua Advanced Technology (Holding)Co.,LTD.codeNTCNTC temperature sensors code25Rated zero-power resistance R unit:The first two are significant figure of resistance and the third one expresses number of following zeros25FH -CWFXXXX XXXXXX /XXXXX%Tolerance of R %25B B value CodeB%Tolerance of B value %BB value Temperature CodeLength of the sensor unit:mmTermination shape codeNTCNTC THERMISTOR TEMPERATURE SENSORSAPPEARACE AND DIMENSIONSCPour typetype CSHELL PARAMETERE EPOXY TYPE TYPE ENOTE We can absolutely design NTC Sensors as your requirement.shellPVCR 1010Rated zero-power resistanceR 10100.5%1%2%3%5%Resistance tolerance 0.5%1%2%3%5%.B 25/5025/8525005000KB Constant 25/50or 25/852*******K.B0.5%1%2%3%5%.Tolerance of B-constant0.5%1%2%3%5%.40100Operating temperature40100C2.04.0mw/E3.04.5mw/.Dissipation factor (in still air)type C 2.0 4.0mw/type E3.04.5mw/.C30s E 20s.Thermal time constant (in still air)type C30s type E 20s.R TR T characteristics25252626PERFORMANCE PARAMETERNTCNTC THERMISTOR TEMPERATURE SENSORSR T characteristicsNOTE We can absolutely design NTC sensors as your requirement.1.R 251.Rated zero-power resistance (R )The zero-power resistance at 25(298.15K).2.BB=ln(R /R )/(1/T1-1/T2)R T1RT22525T1T2T1T2THE MAIN CHARACTERISTICS2.B valueB value is expressed by the following equation:B=ln(R /R )/(1/T1-1/T2)R Resistance at T1(K).R Resistance at T2(K).363.2%C=C/3.Thermal time constantThe time necessary for a thermistor to vary its temperature by 63.2%of the total difference its initial temperature and its final temperature when it is subjected to a temperature step under zero-power conditions.4=P/T4.Dissipation factorThe quotient of the change in power dissipation in a thermistor and the Resultant temperature change of the element.T1T2T1T25.=1/R dR /dT =-B/TT R TT KBB(K)5.Temperature coefficient at zero-power of the resistance At a specific temperature Tis a ratio of the zero-power resistance change with temperatureand the zero-power resistance.=1/R dR /dT =-B/T TTT T TT TTTT T 22NTCNTC THERMISTOR TEMPERATURE SENSORSRELIABILITY CHARACTERISTICSFH-CWF502F3470FA/B(25/50)3470K1%R255K1%NTCNTC THERMISTOR TEMPERATURE SENSORSATTENTIONS OF ORDERPlease comment the next if you want to make some order:1APPLICATIONSuch as temperature survey,control,compensating and so on.2SERVICE ENVIROMENTSuch as atmosphere,water,moisture and so on.3THE WORKING RANGE OF TEMPERATURE()()4ITEM NAME FORM AND SIZE5THE RESISTANCE VALUEK%at()6B THE VALUE OF BB(/)=()K%7THERMAL TIME CONSTANT()()()S()S()enviroment8DISSIPATON FACTORmW/9OTHER SPECIAL TECHNICAL CONDITIONSAttentions:If the service request you want is out of the list parameter,please contact with us,and we will design and manufact as your requirement.。
Ralec合金电阻规格书
(0.645±0.254) (0.787±0.254)
LR2512
LR2725 LR2728
0.5 ~ 3.0
1.0 & 1.5
3.1 ~ 4.0 4.1 ~75.0
75.1 ~ 100.0
0.5 ~ 3.0
2.0
3.1 ~ 4.0
0.246±0.010 (6.248±0.254)
4.1 ~75.0
文件編號 版本日期 頁次
IE-SP-022 2013/01/01
3/14
3.1 Power Derating Curve: Operating Temperature Range： - 55 ~+170 ℃ For resistors operated in ambient temperatures 70°C, power rating shell be derated in accordance with the curve below:
Do not copy without permission
Issue Dep.DATA Center.
Series No.60
RALEC
旺詮
Metal Alloy Low-Resistance Resistor Product Specifications
文件編號 版本日期 頁次
IE-SP-022 2013/01/01
5/14
Type LR4527S (without heat sink)
LR4527
Maximum
Power Resistance
Rating Range (mΩ)
L
(Watts)
Dimensions - in inches (millimeters)
风华电阻编码规则
风华电阻编码规则
风华电阻编码规则是一种广泛应用于电子领域的编码规则，它通常用于将电阻值转换为二进制代码。
它是一种非线性编码规则，能够在有限的电阻范围内提供较高的精度。
风华电阻编码规则有多种不同的形式，其中最常见的是E系列和J系列。
E系列是英文E组列的缩写，它是基于对数的编码规则。
通常情况下，E系列电阻值以10的某个幂的形式表示，例如E6系列电阻包含6个不同的值，分别为：10Ω、
15Ω、22Ω、33Ω、47Ω和68Ω。
这种编码规则使得电阻值之间的间隔较为均匀，可以满足不同精度要求的电路设计。
另一种常见的风华电阻编码规则是J系列，它是基于线性的编码规则。
不同于E系列的对数划分，J系列的电阻值是通过等分电阻范围来确定的。
例如J12系列电阻范围从100Ω到10MΩ，共包含12个不同的值。
这种编码规则适用于一些特定的应用，如变压器和音频设备等。
风华电阻编码规则的优点在于能够提供多个不同的选项，从而满足各种不同的应用需求。
同时，由于编码规则的非线性性质，可以在较小的电阻范围内提供更高的精度和灵活性。
总之，风华电阻编码规则是一种在电子领域广泛使用的编码规则，通过将电阻值转换为二进制代码，提供了多个选项以满足不同的应用需求。
无论是E系列还是J系列，都能够在各自的范围内提供较高的精度和灵活性。