VISHAY威世薄膜电阻器规格书

VISHAY威世薄膜电阻器规格书
VISHAY威世薄膜电阻器规格书

Surface Mount Film Resistors

Vishay

FEATURES

?Thick and thin ?lm resistor chips ?Metal ?lm MELF resistors ?CECC and MIL approved styles ?Suitable for auto-Insertion equipment

Surface Mount Film Resistors

Vishay

Surface Mount Film Resistors

Vishay

Surface Mount Film Resistors

Vishay

Surface Mount Film Resistors

Vishay

Surface Mount Film Resistors

Vishay

Fixed Film Resistors - Precision

Vishay

FEATURES

?T emperature coef?cients of 25ppm down to 5ppm ?Power ratings from 0.1 watt to 4 watts ?Metal ?lm construction

?Styles approved to MIL, BSCECC, DIN, UTE, NF C (please see Q.P .L. for resistance ranges.)

Fixed Film Resistors - Precision

Vishay

Fixed Film Resistors

Vishay

FEATURES

?T emperature coef?cients of 50ppm down to 300ppm ?Power ratings from 0.1 watt to 10 watts

?Metal ?lm, metal oxide technology

?Alternative lead con?gurations available in many instances

Fixed Film Resistors

Vishay

Fixed Film Resistors

Vishay

Fixed Film Resistors

Vishay

Fixed Film Resistors

Vishay

Fixed Film Resistors

Vishay

RESISTORS WITH ALTERNATIVE LEAD CONFIGURATIONS

Additional lead configurations 'R', 'V', 'S', 'E', 'L' 'V' - loose or taped for automatic insertion.SM - Metal Film Resistors; SX - Metal Oxide Resistors; LC - Carbon Film Resistors

See SMA/SXA/LCA ranges for size/performance parameters, some examples shown below

Additional assembly versions on request

SMS

SME

SMR

Fixed Film Resistors

Vishay

Fixed Film Resistors

Vishay

RS1G快速恢复二极管规格书

(RS1A~RS1M) SMA A Fast Recovery rectifiers Major Ratings and Characteristics I F(AV) 1.0 A V RRM50 V to 1000 V I FSM30 A t rr150nS, 250nS, 500nS V F 1.3 V T j max.150 °C Features ●Low profile package ●Ideal for automated placement ●Glass passivated chip junction ●Fast switching for high efficiency ●High forward surage capability ●High temperatrue soldering: 260℃/10 seconds at terminals ●Component in accordance to RoHS 2002/95/1 and WEEE 2002/96/EC Mechanical Date ●Case: JEDEC DO-214AC molded plastic over glass passivated chip ●Terminals: Solder plated, solderable per J-STD-002B and JESD22-B102D ●Polarity: Laser band denotes cathode end Maximum Ratings & Thermal Characteristics & Electrical Characteristics (TA = 25 °C unless otherwise noted) Symbol(RS1A)(RS1B)(RS1D)(RS1G)(RS1J)(RS1K)(RS1M)UNIT Maximum repetitive peak reverse voltage V RRM501002004006008001000V Maximum RMS voltage V RMS3570140280420560700V Maximum DC blocking voltage V DC501002004006008001000V Maximum average forward rectified current I F(AV)1A Peak forward surge current 8.3 ms single half sine-wave superimposed on rated load I FSM30A Maximum instantaneous forwad voltage at 1.0V F 1.3V Maximum DC reverse current T A = 25 ℃at Rated DC blocking voltage T A = 125℃I R 5.0μA 50μA Maximum reverse recovery time at I F = 0.5 A , I R = 1.0 A , I rr = 0.25 A t rr150250500nS Typical junction capacitance at 4.0 V ,1MHz C J118pF Thermal resistance from junction to ambient RθJA75℃/ W Operating junction and storage temperature range T J,T STG–55 to +150 ℃- 1 - https://www.360docs.net/doc/bf4287006.html,

室外一体化集成机柜选型规格书

室外一体化集成机柜选型规格书 项目名称 文档编号 版本号V1.0.0 作者史跃文 版权所有 大唐移动通信设备有限公司 本资料及其包含的所有内容为大唐移动通信设备有限公司(大唐移动)所有,受中国法律及适用之国际公约中有关著作权法律的保护。未经大唐移动书面授权,任何人不得以任何形式复制、传播、散布、改动或以其它方式使用本资料的部分或全部内容,违者将被依法追究责任。 文档更新记录

目录 1引言 ........................................... 错误!未定义书签。 编写目的.......................................... 错误!未定义书签。 预期读者和阅读建议................................ 错误!未定义书签。 参考资料.......................................... 错误!未定义书签。 缩写术语.......................................... 错误!未定义书签。2器件基本情况.................................... 错误!未定义书签。 器件名称.......................................... 错误!未定义书签。 器件说明: ......................................... 错误!未定义书签。3技术要求........................................ 错误!未定义书签。 外形尺寸图及说明.................................. 错误!未定义书签。 设备总体技术指标.................................. 错误!未定义书签。 机柜布局和结构要求................................ 错误!未定义书签。 机柜布局和功能区划分.......................... 错误!未定义书签。 机柜舱门技术要求.............................. 错误!未定义书签。 设备舱技术要求................................ 错误!未定义书签。 温控舱技术要求................................ 错误!未定义书签。 电池舱技术要求................................ 错误!未定义书签。 其它技术要求.................................. 错误!未定义书签。 机柜材料要求.................................. 错误!未定义书签。4样品常规检测.................................... 错误!未定义书签。5可靠性检测...................................... 错误!未定义书签。6包装、运输及存储................................ 错误!未定义书签。7质量要求........................................ 错误!未定义书签。 供应商接口........................................ 错误!未定义书签。 产品规格书........................................ 错误!未定义书签。

薄膜电容规格书模板

美的制冷家用空调国内事业部 电子元器件规格书 供方名称:厦门法拉电子股份有限公司 器件名称:薄膜电容 型号规格:参见第六项表格 物料编码:参见第六项表格 厂家型号:MKP62-275VAC-104TSSKP15 MKP62-275VAC-274TSSMP22.5 MKP62-275VAC-105TSSMP22.5 MKP62-275VAC-224KP15 MKP62-275VAC-474MP22.5 MKP62-275VAC-105MP22.5 MKP62-275VAC-335KP27.5 MKP62-275VAC-155MP22.5 编制: 审核: 供方会签: 日期: 版本:V1.0 注意事项: 1、本规格书双方签字后正式生效,本规格书连封面合共6页; 2、本规格书一式两份,版本由使用方与供方共同维护;任何对内容的改动必须经双方同意,并以书面文件的形式发布。

规格书更新纪录: 一厂家品牌中英文:

厦门法拉电子股份有限公司(鹭岛牌) Xiamen Faratronic Co.,Ltd.,() 二产地(国内的写工厂地址): 中国厦门市金桥路101号 三厂家型号及型号含义: F15B3.7 :F15表示电容器引线成型(弯脚)15mm,B3.7表示电容器引线成型(弯脚)15mm后,剪短引线长度为3.7mm。 3. 引线形状及间距图: Note: W±0.4 H±0.4 T±0.4 五安全认证说明:

● 六 外观尺寸及关键参数对照表: P=7.5 or 10.0mm P ≥15.0mm and C R ≤1.0μF 符号说明Marking Introduction :

威世二极管规格书

SMBJ5.0 thru SMBJ188CA Vishay General Semiconductor Document Number: 88392For technical questions within your region, please contact one of the following:https://www.360docs.net/doc/bf4287006.html, Surface Mount T RANS Z ORB ? Transient Voltage Suppressors FEATURES ?Low profile package ?Ideal for automated placement ?Glass passivated chip junction ? ?cycle): 0.01 % ?Excellent clamping capability ?Very fast response time ?Low incremental surge resistance ?Meets MSL level 1, per J-STD-020, LF maximum peak of 260 °C ?Solder dip 260 °C, 40 s ?Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC TYPICAL APPLICATIONS Use in sensitive electronics protection against voltage transients induced by inductive load switching and lighting on ICs, MOSFET, signal lines of sensor units for consumer, computer, industrial, automotive and telecommunication. MECHANICAL DATA Case: DO-214AA (SMBJ) Molding compound meets UL 94 V-0 flammability rating Base P/N-E3 - RoHS compliant, commercial grade Base P/NHE3 - RoHS compliant, high reliability/automotive grade (AEC Q101 qualified) Terminals: Matte tin plated leads, solderable per J-STD-002 and JESD22-B102 E3 suffix meets JESD 201 class 1A whisker test, HE3suffix meets JESD 201 class 2 whisker test Polarity: For uni-directional types the band denotes cathode end, no marking on bi-directional types DEVICES FOR BI-DIRECTION APPLICATIONS For bi-directional devices use C or CA suffix (e.g. SMBJ10CA). Electrical characteristics apply in both directions. PRIMARY CHARACTERISTICS V WM 5.0 V to 188 V P PPM 600 W I FSM (uni-directional only) 100 A T J max. 150 °C DO-214AA (SMB J-Bend) Notes: (1) Non-repetitive current pulse, per Fig. 3 and derated above T A = 25 °C per Fig. 2(2) Mounted on 0.2 x 0.2" (5.0 x 5.0 mm) copper pads to each terminal MAXIMUM RATINGS (T A = 25°C unless otherwise noted) PARAMETER SYMBOL VALUE UNIT Peak pulse power dissipation with a 10/1000 μs waveform (1)(2) (Fig. 1) P PPM 600 W Peak pulse current with a 10/1000 μs waveform (1) I PPM See next table A Peak forward surge current 8.3 ms single half sine-wave uni-directional only (2) I FSM 100 A Operating junction and storage temperature range T J , T STG - 55 to + 150 °C

LED产品规格书

珠海市宏科光电子有限公司
产品规格书
样品单号:XY1704008
客户名称: 产品型号: HK-XB002ST12E-30(E2)
地址:珠海市金鼎镇拱星路 102 号 电话:+86-756-3382828/3810386 E-mail:sales@https://www.360docs.net/doc/bf4287006.html, 传真:+86-756-3380859 https://www.360docs.net/doc/bf4287006.html,
1

珠海市宏科光电子有限公司
■ 产品特点 1、可自由搭配和组合,组装方便 2、可靠性高,无闪灯,无斑块 3、高显指高光效,低热阻 4、散热好寿命长 5、节能环保
■ 产品应用 主要应用于 LED 射灯、LED 筒灯、LED 轨道灯、LED 舞台灯、LED 球泡灯、 LED 景观灯等家居及高空照明场所.
宏科 COB 光源是一款革命性、高效能,使用安装方便,降低灯具安装成 本、性能稳定的光源。COB 光源具有低运行温度、提高产品功率密度和可靠 性,延长光源使用寿命。为中功率集成封装低热阻,具有高光通量,高显色 性,高光效利用率等特性。
2

珠海市宏科光电子有限公司
■ 产品命名规则
产品系列:XB Series 承认日期:2018.05.04 版 本:1.0Page B 002 S T 12 E 30 (E2)
HK - X
注:1、显指代码 CIR
B:70 以下
C=70
E=80
G=90
H=95
2、色温代码: 27=2700K 30=3000K
40=4000K ……
3、发光颜色: W:白色(5000K 以上), N:中性白(3800K-5000K), S:暖白(3800K 以下) 4、封装工艺: B:常规耐温工艺 P:快速热疏通工艺 T:超高耐温工艺 C.专属光色工艺
3

低压无功补偿技术规格书

低压无功补偿技术规格书. 低压自动无功补偿装置技术要求 1、总则 1.1、本技术规范书适用于变电所内配置的RNT低压动态无功功率补偿装置,它提出了该动态无功功率补偿装置本体及附属设备的功能设计、结构、性能、调试和试验等方面的技术要求。 1.2本技术规格书中提出了最低限度的技术要求,并未规定所有的技术要求和适用的标准,未对一切技术细节做出规定,也未充分引述有关标准和规范的条文,供方须提供一套满足本技术规格书和相关标准规范要求的高质量产品及其相应

服务,以保证的安全可靠运行。 1.3、供方须执行现行国家标准和电力行业标准。有矛盾时,按技术要求较高的标准执行。主要的标准如下: GB/T 15576-2008 《低压成套无功功率补偿装置》 GB50227-95 《并联电容器成套装置设计规范》 JB5346-1998 《串联电抗器》 GB191 《包装贮运标准》 GB11032-2000 《交流无间隙金属氧化锌避雷器》 GB/T 2681-1981 《电工成套装置中的导体颜色》 GB/T 2682-1981 《电工成套装置中的指示灯和按钮的颜色》 GB1028 《电流互感器》 GB10229 《电抗器》 DL/T620-1997 《装置过电压保护和绝缘配合》 GB 4208-93 《外壳防护等级》(IP代码) GB/T14549-93 《电能质量-公用电网谐波》 另外,尚应符合本技术规格书规定的技术要求和买方的要求。 1.4、未尽事宜,供需双方协商确定。 2、设备环境条件 2.1、周围空气温度 ℃38.4最高气温: 低压无功补偿设备 技术协议 29.3℃最低气温: - 6.8~10.6℃年平均气温: 1500米2.2、海拔高度:不大于0.05g 6度区,动峰值加速度:2.3、地震烈度:户内2.4、安装地点:、电容补偿柜技术参数3400V 额定电压:1) AC 660V 额定绝缘电压: 2500V 额定工频耐受电压:1min 8kV 冲击耐压: TMY 主母线:)2TMY 母线:PE 系统容量与无功补偿设备等应达到设计要求;3) 外形尺寸:具体见附图4)电压等级下的动态电容无功380V采用)无功功率补偿全部采用动态补偿方式:5 补偿柜,补偿容量具体见附表。%的电抗器,从根本7 对控制器、电抗器、驱动器进行特殊设计,要求选用6)上解决与系统发生串联、并联谐振,避免使谐波放大,实现无功补偿和谐波抑制并举的功能;控制应具有高可靠性,而且操作简单,与系统联结时,不需要考虑交流系统)7 相序,不会因为相序接错而带来烧坏可控硅或其他器件的现象;实现电流过零投切,电容投切过程中无涌流冲击、无操作过电压、无电弧重8)燃现象,使用寿命长;控制器实现全数字化,液晶显示,具有联网通讯功能;9)根据负载无功和负荷波动情况,在规定的动态响应时间内,多级补偿一次到)10位;

DSS120二极管规格书(星海)

DSS12 THRU DSS120 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 200 Volts Forward Current - 1.0 Ampere Case : JEDEC SOD-123FL molded plastic body Terminals : S olderable per MIL-STD-750,Method 2026 Polarity : Color band denotes cathode end Mounting Position : Any Weight :0.0007 ounce, 0.02 grams FEATURES MECHANICAL DATA MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 C ambient temperature unless otherwise specified. Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%. The plastic package carries Underwriters Laboratory Flammability Classification 94V-0 Metal silicon junction,majority carrier conduction Low power loss,high efficiency High forward surge current capability High temperature soldering guaranteed: 250 C/10 seconds,0.375”(9.5mm) lead length,5 lbs. (2.3kg) tension DSS12D12SYMBOLS UNITS DSS110D110 Note:1.Measured at 1MHz and applied reverse voltage of 4.0V D.C. 201420 V RRM V RMS V DC I (AV)I FSM V F 1.025.0 0.70 Operating junction temperature range Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 1.0A Maximum DC reverse current T A =25 C at rated DC blocking voltage T A =100 C Typical junction capacitance (NOTE 1)I R 0.5 C J T J T STG 80 Storage temperature range DSS13D13DSS15 D15 DSS14 D14 DSS16D16 DSS18D18DSS17D17 DSS19D19302130 402840 503550 604260 805680 10070100 704970 906390 VOLTS VOLTS VOLTS Amp Amps Volts pF C mA C -65 to +150-65 to +125 -65 to +15010.0 5.00.55 0.95110 SOD-123FL Dimensions in millimeters DSS115D115150105150 DSS120D120 200140200 0.85 0.22.0

LED投光灯规格书技术参数

LED 投光灯规格书 客户代码: 品名: LED 150W投光灯 规格: L425 * W325 * H190 mm 送样日期: 2014年6月30日 本厂型号: HTG06150 档案号: 送样数量: 承认书份数: 1份 一.产品材质: 高纯度铝制反射器,灯壳及散热体;高强度钢化玻璃罩;大功率LED 光源;搭配高效率恒流电源. 二.适用场所: 主要用于户外投光照明、建筑物外墙、港口码头等,户外广告。厂区、体育馆、停车场、广场、码头、工地、广告牌、桥梁、江河堤岸、园林、景观、庭院、草坪、池塘以及其他夜景亮化、照明的场所。 三、特点: 1.采用集成大功率LED(50W)作为光源。运用独特的多颗芯片集成式单模组光源设计,选用进口高亮度半 导体晶片。 2.散热器与灯壳一体化设计,LED 直接与外壳紧密相接,通过外壳散热翼与空气对流散热,充分保证了LED 灯的使用寿命。 3.灯壳采用铝合金压铸成型,可以有效的散热和防水、防尘。灯具表面进行了耐紫外线抗腐蚀处理,整体 灯具达到P65 标准。 4.采用单体椭圆反射腔配合球状弧面来设计,针对性地将LED 发出的光控制在需要的范围内,提高了灯具 出光效果的均匀性和光能的利用率,更能凸显LED泛光灯节能优点。与传统的纳灯相比,可节电70%以上. 5.无不良眩光、无频闪。消除了普通灯不良眩光引起的刺眼、视觉疲劳与视线干扰。 6.启动无延时,通电即亮,无需等待,消除了传统灯具长时间的启动过程。 7.绿色环保无污染,不含铅、汞等污染元素,对环境没有任何污染。

四、投光灯技术参数 五、使用说明 1.产品使用工作电压:AC 85V~265V 50/60Hz。勿超出工作电压范围。 2.贮存环境温度-50℃~+50℃.工作环境温度:-40℃~+50C℃,最佳工作环境温度为-0℃~+30℃。 3.由于灯具有玻璃配件,在搬运,贮存的时候请注意轻拿轻放,勿重压。

T4贴片二极管规格书

BAV16W/1N4148W FAST SWITHING DIODES FEATURES MECHANICAL DATA Fast switching speed Surface mount package ideally suited for automatic insertion For general purpose switching applications High conductance MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS 3001502.01.0400315125-65 to +150 100 Maximum ratings and electrical characteristics, Single diode @T A =25C V SYMBOLS UNITS V RRM V RWM V R Peak repetitive peak reverse voltage Working peak DC Blocking voltage RMS Reverse voltage Forward continuous current Average rectified output current Peak forward current @=1.0u s @=1.0s Power dissipation Thermal resistance junction to ambient Junction temperature Storage temperature Non-Repetitive peak reverse voltage T j T STG V RM V mA mA A mW K/W C C V Limits 7553V R(RMS)I FM I O Pd Electrical ratings @T A =25C PARAMETER I FSM R ΘJA Case : Molded plastic body Terminals : Plated leads solderable per MIL-STD-750, Method 2026 Polarity : Polarity symbols marked on case Marking :T6, T4 SOD-123 Dimensions in millimeters and (inches)

发光二极管产品规格书(精)

发光二极管产品规格书 发光二极管产品规格书 型号 : H2B01ARD04 注意谨防静电! 制作核准顾客 Page 1 of 4 Created with novaPDF Printer (https://www.360docs.net/doc/bf4287006.html,). Please register to remove this message. H2B01ARD04 文件编号: BF-2005-03-040 产品特征 直径为3mm圆型 高亮红色,低功耗 外观为有色散射 产品应用 各类仪表指示光源 小区域 产品外型图 注: 所有的尺寸单位为毫米(mm),公差为 0.20mm 产品指南 光强Iv(mcd)@20mA 型号发光颜色芯片材料胶体颜色 Min. Typ. Max. 半功率角度 2θ1/2 H2B01ARD04 红色 ALGaAs 有色散射 40 60 --- 60 注: 中心轴亮度50%时单边的发光角度为θ1/2, 2θ1/2=θ1/2+θ1/2 Page 2 of 4 Created with novaPDF Printer (https://www.360docs.net/doc/bf4287006.html,). Please register to remove this message. H2B01ARD04 文件编号: BF-2005-03-040 最大限度性能参数(Ta=25℃) 项目符号最大限度单位 功率消耗 PD 80 mW 峰值正向电流 1/10占空比 0.1ms 脉宽 IFP 100 mA 正向电流 IF 20 mA 反向电压 VR 5 V 工作温度 Topr -25℃~+80℃ 储存温度 Tstg -25℃~+100℃ 焊接温度Tsol 260℃下5秒

ES1GL二极管规格书(常州星海)

SURFACE MOUNT SUPER FAST RECTIFIER Reverse Voltage - 50 to 600 Volts Forward Current - 1.0 Ampere Case : JEDEC SOD-123FL molded plastic body over passivated chip Terminals : Plated axial leads, solderable per MIL-STD-750,Method 2026 Polarity : Color band denotes cathode end Mounting Position : Any Weight :0.0007 ounce, 0.02 grams Glass passivated device Ideal for surface mouted applications FEATURES MECHANICAL DATA MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS ES1BL SYMBOLS UNITS Metallurgically bonded construction High temperature soldering guaranteed: 260 C/10 seconds,0.375”(9.5mm) lead length,5 lbs. (2.3kg) tension Low reverse leakage 10070100400280400150105150600420600 VOLTS VOLTS VOLTS Amp Amps Volts V RRM V RMS V DC I (AV) I FSM V F 1.0 25.0 1.25 Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at1.0A Maximum DC reverse current T A =25 C at rated DC blocking voltage T A =100 C I R 5.0100.0A μRatings at 25 C ambient temperature unless otherwise specified. Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%. ES1AL THRU ES1JL ES1CL ES1DL ES1EL ES1JL EB EC ED EE EJ EG ES1GL Maximum reverse recovery time (NOTE 1)Typical junction capacitance (NOTE 2) C J pF ELECTRONICS CO.,LTD. STAR SEA Operating junction and storage temperature range Note:R θJA T J ,T STG 8510-55 to +150 C Typical thermal resistance (NOTE 3)K/W 2.Measured at 1MHz and applied reverse voltage of 4.0V D.C.1.Measured with IF=0.5A, IR=1A, Irr=0.25A. 3.PCB mounted on 0.2*0.2" (5.0*5.0mm) coppeer pad area. 35ns 503550EA ES1AL trr 200140200 3002103000.95 1.7 SOD-123FL Dimensions in millimeters

Resistor.Today-CSFR系列取样电阻规格书

CSFR 长边电极低阻采样电阻 独特的长边电极以及倒装结构,功率最高可达10W ,温度系数低至50ppm/℃最高工作温度+1 75°C ,优异的散热表现,良好的功率系数,极低的电感 极小的热电势(EMF ),电极使用一流焊锡,机械性能优异 散热性能很重要 低热电势对于直流的应用非常重要 为什么要选择功率系数小的电阻? *非标准尺寸及非标准阻值请与我们联系; *需要短边电极产品请参考CSER 系列,需要四脚开尔文结构产品请参考CSKR 系列。 电阻的阻值漂移以及失效主要原因是受到热应力的影响。电阻严重的发热会导致长期稳定性变差,阻值漂移增大,寿命缩短,容易产生安全隐患。发热也会影响电路中其他元器件的性能。CSFR 系列基板采用高导热氧化铝材质,配合下边电极以及倒装结构,热量可以有效地从上方的氧化铝基板散掉。下边电极与PCB 板紧密连接,热量借助PCB 板进一步扩散。 在直流下,电流从电阻的一端流入另一端流出,电极与电阻层之间会形成一个温度差,根据塞贝克效应,这个温度差将使电阻产生一个寄生的电势差。对于阻值通常低至几个毫欧的电流检测电阻来说,这个电势差将会显著影响最终的输出电压,是不可忽略的。 CSFR 系列电极与电阻层采用导热系数非常接近的材料,利用长边电极的特点增大接触面积,电极与电阻层导热良好,可以最大程度降低热电势的影响。 在直流下,电流从电阻的一端流入另一端流出,电极与电阻层之间会形成一个温度差,根据塞贝克效应,这个温度差将使电阻产生一个寄生的电势差。对于阻值通常低至几个毫欧的电流检测电阻来说,这个电势差将会显著影响最终的输出电压,是不可忽略的。 CSFR 系列电极与电阻层采用导热系数非常接近的材料,利用长边电极的特点增大接触面积,电极与电阻层导热良好,可以最大程度降低热电势的影响。

DSR1M二极管规格书(常州星海)

SUFACE MOUNT GENERAL PURPOSE SILICON RECTIFIER Reverse Voltage - 50 to 1000 Volts Forward Current - 1.0 Ampere Case : JEDEC SOD-123FL molded plastic body over passivated chip Terminals : S olderable per MIL-STD-750,Method 2026 Polarity : Color band denotes cathode end Mounting Position : Any Weight :0.006 ounce, 0.02 grams Glass passivated device Ideal for surface mouted applications FEATURES MECHANICAL DATA MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Metallurgically bonded construction High temperature soldering guaranteed: 250 C/10 seconds,0.375”(9.5mm) lead length,5 lbs. (2.3kg) tension Low reverse leakage Note: 3.Thermal resistance from junction to ambient at 0.375” (9.5mm)lead length,P.C.B. mounted ELECTRONICS CO.,LTD. LING JIE STAR SEA Ratings at 25 C ambient temperature unless otherwise specified. Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%. DSR1A THRU DSR1M 2.Measured at 1MHz and applied reverse voltage of 4.0V D.C. 1.Averaged over any 20ms period. DSR1B SYMBOLS 10070100400280400200140200 600420600800560800 V RRM V RMS V DC I (AV) I FSM V F 1.0 25.01.1Operating junction and storage temperature range Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current at T A =65 C (NOTE 1) Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method)Maximum instantaneous forward voltage at 1.0A Maximum DC reverse current T A =25 C at rated DC blocking voltage T A =125 C Typical junction capacitance (NOTE 2)I R 10.050.0R θJA C J T J ,T STG 1804-55 to +150 Typical thermal resistance (NOTE 3) UNITS VOLTS VOLTS VOLTS Amp Amps Volts pF C A μK/W DSR1D DSR1G DSR1J DSR1K S1B S1D S1G S1J S1K T L =25 C 503550S1A DSR1A 10007001000 DSR1M S1M SOD-123FL Dimensions in millimeters

SJ贴片二极管规格书

B5817W THRU B5819W SCHOTTKY DIODE Case : Molded plastic body Terminals : Plated leads solderable per MIL-STD-750, Method 2026 Polarity : Polarity symbols marked on case Marking : B5817W:SJ, B5818W:SK, B5819W:SL FEATURES MECHANICAL DATA For use in low voltage, high frequency inverters Free wheeling, and polanty protection applications Electrical ratings @T A =25C SYMBOLS Test conditions V (BR) Reverse breakdown voltage Reverse voltage leakage current Forward voltage Diode capacitance PARAMETER Min.Max. Unit V V V I R =1mA 0.450.750.55 0.8750.60.9 120191.5250500-65 to +150 30 Maximum ratings and electrical characteristics, Single diode @T A =25C SYMBOLS UNITS V RRM V RWM V R Peak repetitive peak reverse voltage Working peak reverse voltage DC Blocking voltage RMS Reverse voltage Average rectified output current Peak forward surge current @=8.3ms Repetitive peak forward current Power dissipation Thermal resistance junction to ambient Storage temperature Non-Repetitive peak reverse voltage T STG V RM V V A A A mW K/W C V B5818W 3021V R(RMS) I O Pd PARAMETER I FSM R ΘJA I R 203040 pF I FRM B5817W B5819W 204014 28 2040 C D V F 1mA V V V V R =4V,f=1.0MHz B5817W B5818W B5819W V R =20V V R =30V V R =40V B5817W B5818W B5819W I F =1A I F =3A B5817W B5818W B5819W SOD-123 Dimensions in millimeters and (inches)

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