WSL4026

www.vishay.com

Vishay Dale

Revision: 07-Sep-11

1

Document Number: 30132

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

High Power, Surface Mount, 4-Terminal

FEATURES

• 4-Terminal design allows for 1 % tolerance

down to 0.0003



• High power to foot print size ratio

• Ideal for all types of current sensing, voltage

division

and

pulse

applications

including

switching

and

linear

power

supplies,

instruments, power amplifiers and shunts

• Proprietary processing technique produces

extremely low resistance values, down to

0.0005



• All welded construction

• Solid metal nickel-chrome or manganese-copper alloy

resistive element with low TCR (< 20 ppm/°C)

• Very low inductance 0.5 nH to 5 nH

• Low thermal EMF (< 3 μV/°C)

• Compliant to RoHS Directive 2002/95/EC

Notes

** Please see document “Vishay Material Category Policy”:

www.vishay.com/doc?99902

technologies..

Notes

• Power rating depends on the max. temperature at the solder point, component placement density and the substrate material.

• Part marking: Model, value, tolerance, date code.

STANDARD ELECTRICAL SPECIFICATIONS

GLOBAL

MODEL

SIZE

POWER RATING

W

TOLERANCE

± %

RESISTANCE VALUE

RANGE



RESISTANCE VALUES



WEIGHT

(typical)

g/1000 pieces

WSL4026

4026

3.0

1.0

0.3m to 5m

0.3m, 0.5m, 1m, 2m, 3m, 4m, 5m

420

TECHNICAL SPECIFICATIONS

PARAMETER

UNIT

RESISTOR CHARACTERISTICS

Temperature coefficient

ppm/°C

± 75 over temperature of + 20 °C to + 60 °C

Operating temperature range

°C

- 65 to + 170

Maximum working voltage

V

GLOBAL PART NUMBER INFORMATION

Global Part Numbering example: WSL4026L5000FEA (WSL4026, 0.0005

, ± 1 %)

GLOBAL MODEL

RESISTANCE VALUE

TOLERANCE CODE

PACKAGING CODE

SPECIAL

WSL4026

L = m



L3000 = 0.0003



L5000 = 0.0005



1L000 = 0.0010



2L000 = 0.0020



3L000 = 0.0030



4L000 = 0.0040



5L000 = 0.0050



F = ± 1.0 %

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

EK = Lead (Pb)-free, bulk

(Dash number)

(Up to 2 digits)

From 1 to 99 as

applicable

W

S

L

4

0

2

6

L

5

0

0

0

F

E

A