WSR5R0267FBA [VISHAY]

RESISTOR, CURRENT SENSE, METAL STRIP, 5 W, 1 %, 75 ppm, 0.0267 ohm, SURFACE MOUNT, 4527, CHIP;


型号：	WSR5R0267FBA
厂家：	VISHAY
描述：	RESISTOR, CURRENT SENSE, METAL STRIP, 5 W, 1 %, 75 ppm, 0.0267 ohm, SURFACE MOUNT, 4527, CHIP
文件：	总3页 (文件大小：82K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

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

WSR High Power

Power Metal Strip^®Resistors,

Low Value (Down to 0.001 ), Surface Mount

Vishay Dale

DIMENSIONS

DIMENSIONS in inches (millimeters)

MODEL

WSR5

W₁

0.455 0.032 0.095 0.005 0.100 0.010 0.275 0.005 0.215 0.005

(11.56 0.813) (2.41 0.127) (2.54 0.254) (6.98 0.127) (5.46 0.127)

SOLDER PAD DIMENSIONS in inches (millimeters)

MODEL

WSR5

0.155

(3.94)

0.230

(5.84)

0.205

(5.21)

DERATING

120

100

- 65

- 25

125

175

225

275

Ambient Temperature °C

PERFORMANCES

TEST

CONDITIONS OF TEST

TEST LIMITS

Thermal shock

- 55 °C to + 150 °C, 1000 cycles, 15 min at each extreme

3 x rated power for 5 s

(0.5 ꢀ + 0.0005 ) R

(2.0 ꢀ + 0.0005 ) R

(0.5 ꢀ + 0.0005 ) R

(1.0 ꢀ + 0.0005 ) R

(0.5 ꢀ + 0.0005 ) R

(2.0 ꢀ + 0.0005 ) R

(0.5 ꢀ + 0.0005 ) R

Short time overload

Low temperature storage

- 65 °C for 24 h

High temperature exposure

Bias humidity

1000 h at + 275 °C

+ 85 °C, 85 ꢀ RH, 10 ꢀ bias, 1000 h

100 g’s for 6 ms, 5 pulses

Mechanical shock

Vibration

Frequency varied 10 Hz to 2000 Hz in 1 min, 3 directions, 12 h

1000 h at 70 °C

Load life

Resistance to solder heat

Moisture resistance

260 3 °C 10 s to 12 s dwell, 25 mm/s emergence

MIL-STD-202, method 106, 0 ꢀ power, 7a and 7b not required

PACKAGING

MODEL

REEL

TAPE WIDTH

DIAMETER

PIECES/REEL

CODE

WSR5

24 mm/embossed plastic

330 mm/13"

1500

Note

Embossed Carrier Tape per EIA-481.

•

Document Number: 31059

Revision: 06-Dec-10

For technical questions, contact: ww2bresistors@vishay.com

www.vishay.com

439

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Document Number: 91000

Revision: 11-Mar-11

www.vishay.com

相关型号：

WSR5R0267FEA

RESISTOR, CURRENT SENSE, METAL STRIP, 5 W, 1 %, 75 ppm, 0.0267 ohm, SURFACE MOUNT, 4527, CHIP, GREEN