Datasheet > WSR5R2770DEK

WSR5R2770DEK

更新时间： 2023-07-15 00:00:00

品牌	Logo	应用领域
威世 - VISHAY		/
页数	文件大小	规格书
3页	82K
描述
RESISTOR, CURRENT SENSE, METAL STRIP, 5 W, 0.5 %, 75 ppm, 0.277 ohm, SURFACE MOUNT, 4527, CHIP, GREEN

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WSR5R2770DEK 数据手册

WSR High Power

Vishay Dale

Power Metal Strip^®Resistors,

Low Value (Down to 0.001 ), Surface Mount

FEATURES

• Molded high temperature encapsulation

• Improved thermal management incorporated

into design

• Ideal for all types of current sensing, voltage

division and pulse applications including

switching and

linear

power

supplies,

instrumentation, power amplifiers

• Proprietary processing technique produces

extremely low resistance values (down to

0.001 )

• 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)

• Integral heat sink not utilized for resistance values less

than 0.0075 

• Compliant to RoHS Directive 2002/95/EC

STANDARD ELECTRICAL SPECIFICATIONS

RESISTANCE VALUE RANGE 

WEIGHT

(typical)

g/1000 pieces

POWER RATING

GLOBAL

MODEL

SIZE

P_{70 °C}

Tol. 0.5 %

Tol. 1 %

WSR5

4527

5.0 ⁽¹⁾

0.01 to 0.3

0.001 to 0.3

476

Notes

•

Part marking: DALE, model, value, tolerance, date code.

The WSR5 is rated at 5 W with terminal temperature maintained  120 °C.

(1)

TECHNICAL SPECIFICATIONS

PARAMETER

UNIT

WSR5

110 for 0.0075  to 0.0099 

75 for 0.01  to 0.3 

Temperature coefficient

ppm/°C

Dielectric withstanding voltage

Insulation resistance

V_AC



> 500

> 10⁹

Operating temperature range

Maximum working voltage

°C

- 65 to + 275

(P x R)^1/2

GLOBAL PART NUMBER INFORMATION

Global Part Numbering example: WSR5R0100FTA (preferred part numbering format)

GLOBAL MODEL

WSR5

VALUE

TOLERANCE CODE

PACKAGING

SPECIAL

L = m*

D = 0.5 ꢀ

F = 1.0 ꢀ

J = 5.0 ꢀ

EA = Lead (Pb)-free, tape/reel

EK = Lead (Pb)-free, bulk

(Dash number)

(Up to 2 digits)

From 1 to 99 as

applicable

R = Decimal

5L000 = 0.005 

R0100 = 0.01 

TA = Tin/lead, tape/reel (R86)

BA = Tin/lead, bulk (B43)

* use “L” for resistance

values < 0.01 

Historical Part Numbering example: WSR5 0.01  1 % R86 (will continue to be accepted)

WSR5

1 %

R86

0.01 

HISTORICAL MODEL

RESISTANCE VALUE

TOLERANCE CODE

PACKAGING

* Pb containing terminations are not RoHS compliant, exemptions may apply

** Please see document “Vishay Material Category Policy”: www.vishay.com/doc?99902

www.vishay.com

438

For technical questions, contact: ww2bresistors@vishay.com

Document Number: 31059

Revision: 06-Dec-10

12 3

中文翻译

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与WSR5R2770DEK相关器件

型号	品牌	获取价格	描述	数据表
WSR5R2800FEK	VISHAY	获取价格	RESISTOR, CURRENT SENSE, METAL STRIP, 5 W, 1 %, 75 ppm, 0.28 ohm, SURFACE MOUNT, 4527, CHI
WSR5R2840DTA	VISHAY	获取价格	RESISTOR, CURRENT SENSE, METAL STRIP, 5 W, 0.5 %, 75 ppm, 0.284 ohm, SURFACE MOUNT, 4527,
WSR5R2870FEK	VISHAY	获取价格	RESISTOR, CURRENT SENSE, METAL STRIP, 5 W, 1 %, 75 ppm, 0.287 ohm, SURFACE MOUNT, 4527, CH
WSR5R2910DBA	VISHAY	获取价格	RESISTOR, CURRENT SENSE, METAL STRIP, 5 W, 0.5 %, 75 ppm, 0.291 ohm, SURFACE MOUNT, 4527,
WSR5R2910DEA	VISHAY	获取价格	RESISTOR, CURRENT SENSE, METAL STRIP, 5 W, 0.5 %, 75 ppm, 0.291 ohm, SURFACE MOUNT, 4527,
WSR5R2940FEA	VISHAY	获取价格	RESISTOR, CURRENT SENSE, METAL STRIP, 5 W, 1 %, 75 ppm, 0.294 ohm, SURFACE MOUNT, 4527, CH
WSR5R2980DBA	VISHAY	获取价格	RESISTOR, CURRENT SENSE, METAL STRIP, 5 W, 0.5 %, 75 ppm, 0.298 ohm, SURFACE MOUNT, 4527,
WSR5R2980DEA	VISHAY	获取价格	RESISTOR, CURRENT SENSE, METAL STRIP, 5 W, 0.5 %, 75 ppm, 0.298 ohm, SURFACE MOUNT, 4527,
WSR5R3000FEA	VISHAY	获取价格	RESISTOR, CURRENT SENSE, METAL STRIP, 5 W, 1 %, 75 ppm, 0.3 ohm, SURFACE MOUNT, 4527, CHIP
WSR5RDBA	VISHAY	获取价格	Power Metal Strip® Resistors, High Power (5 W

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