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WSR2R1120FEK PDF预览

WSR2R1120FEK

更新时间： 2024-02-18 01:59:02
品牌 Logo 应用领域
威世 - VISHAY 电阻器
页数 文件大小 规格书
3页 94K
描述
RESISTOR, CURRENT SENSE, METAL STRIP, 2 W, 1 %, 75 ppm, 0.112 ohm, SURFACE MOUNT, 4527, CHIP, ROHS COMPLIANT

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WSR2R1120FEK 技术参数

是否无铅： 不含铅是否Rohs认证： 符合
生命周期：Active包装说明：, 4527
Reach Compliance Code：compliantECCN代码：EAR99
HTS代码：8533.21.00.30风险等级：5.76
JESD-609代码：e2安装特点：SURFACE MOUNT
端子数量：2最高工作温度：275 °C
最低工作温度：-65 °C封装形状：RECTANGULAR PACKAGE
包装方法：BULK额定功率耗散 (P)：2 W
额定温度：70 °C电阻：0.112 Ω
电阻器类型：FIXED RESISTOR尺寸代码：4527
表面贴装：YES技术：METAL STRIP
温度系数：75 ppm/ °C端子面层：Tin/Silver (Sn/Ag)
端子形状：WRAPAROUND容差：1%
Base Number Matches：1

WSR2R1120FEK 数据手册

 浏览型号WSR2R1120FEK的Datasheet PDF文件第2页浏览型号WSR2R1120FEK的Datasheet PDF文件第3页 
WSR  
Vishay Dale  
Power Metal Strip® Resistors,  
Low Value (down to 0.001 Ω), Surface Mount  
FEATURES  
• Molded high temperature encapsulation  
Pb-free  
• Ideal for all types of current sensing, voltage  
division and pulse applications including  
switching and linear power supplies,  
instruments, power amplifiers  
• Proprietary processing technique produces  
extremely low resistance values (down to  
0.001 Ω)  
Available  
e2  
RoHS*  
COMPLIANT  
• All welded construction  
• Solid metal Nickel-chrome or Manganese-copper alloy  
resistive element with low TCR (< 20 ppm/°C)  
• Solderable terminations  
• Very low inductance 0.5 nH to 5 nH  
• Excellent frequency response to 50 MHz  
• Low thermal EMF (< 3 µV/ °C)  
• Lead (Pb)-free version is RoHS compliant  
STANDARD ELECTRICAL SPECIFICATIONS  
POWER RATING  
RESISTANCE RANGE  
GLOBAL  
MODEL  
SIZE  
P70 °C  
W
2.0  
3.01)  
Ω
0.ꢀ ꢁ  
0.01 - 1.0  
0.01 - 0.2  
1.0 ꢁ  
WSR2  
WSR3  
4527  
4527  
0.001 - 1.0  
0.001 - 0.2  
Note  
1. The WSR3 requires a minimum of 1050 sq. mil. circuit traces connecting to the recommended solder pad  
• Part Marking: DALE, Model, Value, Tolerance, Date Code  
TECHNICAL SPECIFICATIONS  
PARAMETER  
UNIT  
WSR2 & WSR3  
0.005 Ω - 0.0099 Ω = 110  
0.010 Ω - 1.0 Ω = 75  
Temperature Coefficient  
ppm/°C  
Dielectric Withstanding Voltage  
Insulation Resistance  
VAC  
Ω
> 500  
> 109  
Operating Temperature Range  
Maximum Working Voltage  
Weight/1000 pieces (typical)  
°C  
V
g
- 65/+ 275  
(P x R)1/2  
440  
GLOBAL PART NUMBER INFORMATION  
New Global Part Numbering: WSR2ꢀL000FTA (preferred part numbering format)  
W
S
R
2
ꢀ
L
0
0
0
F
T
A
GLOBAL MODEL  
WSR2  
VALUE  
L = Milliohm*  
R = Decimal  
ꢀL000 = 0.005 Ω  
R0100 = 0.01 Ω  
TOLERANCE  
D = 0.5 %  
F = 1.0 %  
J = 5.0 %  
PACKAGING  
SPECIAL  
EA = Lead (Pb)-free, Tape/Reel  
EK = Lead (Pb)-free, Bulk  
TA = Tin/Lead, Tape/Reel (R86)  
BA = Tin/Lead, Bulk (B43)  
(Dash Number)  
(up to 2 digits)  
From 1 - 99 as  
applicable  
WSR3  
* use “L” for resistance  
values < 0.01 Ω  
Historical Part Number example: WSR2 0.00ꢀ Ω 1 % R86 (will continue to be accepted)  
WSR2  
0.00ꢀ Ω  
1 %  
R86  
HISTORICAL MODEL  
RESISTANCE VALUE  
TOLERANCE CODE  
PACKAGING  
* Pb containing terminations are not RoHS compliant, exemptions may apply  
www.vishay.com  
26  
For technical questions, contact: ww2bresistors@vishay.com  
Document Number: 30101  
Revision: 26-Mar-07  
123

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