WSBS8518...P3

www.vishay.com

Vishay Dale

Revision: 26-Feb-2019

2

Document Number: 30392

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

DIMENSIONS in inches (millimeters)

Note

• Plating on top / bottom is Sn 2.5 μm to 8.0 μm over Ni 0.5 μm to 4.0 μm, edges are not plated

DERATING

PULSE CAPABILITY

www.vishay.com/resistors/large-shunt-power-metal-strip-calculator/

0.020 [0.5]

D

C

D

0.012 [0.3]

C

0.020 [0.5]

0.012 [0.3]

D

B

A

[0.25 ± 0.4]

0.010 ± 0.016 x 45°

[3 ± 0.05]

0.118 ± 0.002

[2 ± 0.05]

0.079 ± 0.002

Punch radius

this side

[60]

2.362

C

[85 ± 0.4]

3.346 ± 0.016

M3 x 0.5 tapped holes

Calibration notch

0.00 to 0.160 deep

[18 ± 0.2]

0.708 ± 0.008

[2 ± 0.4]

0.078 ± 0.016 x 45°

[8.2 ± 0.13]

Ø 0.323 ± 0.005

[3 ± 0.4]

0.118 ± 0.016 x 45°

RESISTANCE

VALUE (μ

)

ELEMENT

MATERIAL

A

REFERENCE

B

± 0.005 (± 0.13)

50

Mn-Cu

0.145 (3.68)

0.281 (7.14)

100

Mn-Cu

0.360 (9.14)

0.495 (12.57)

125

Mn-Cu

0.454 (11.5)

0.590 (15.0)

250

Mn-Cu

0.900 (22.86)

1.036 (26.3)

TOLERANCES ON DECIMALS

.xxx ± 0.005 (.x ± 0.1)

UNLESS OTHERWISE LISTED

70

120

100

80

60

40

20

0

175

150

125

100

75

50

25

0

-25

-50

-65

Ambient Temperature in °C

IIL

LL

LU

ST

RA

T

A

A

IV

E

PU

R

RP

PO

SE

ES

S

O

ON

LY

Y

L

L

L

L

click to get started

PERFORMANCE

TEST

CONDITIONS OF TEST

TEST LIMITS

Thermal shock

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

± 0.5 %

R

Short time overload

5 x rated power for 5 s

± 0.5 %

R

10 x rated power for 5 s

± 1.0 %

R

Low temperature storage

-65 °C for 24 h

± 0.5 %

R

High temperature exposure

1000 h at +170 °C

± 1.0 %

R

Bias humidity

+85 °C, 85 % RH, 10 % bias, 1000 h

± 0.5 %

R

Mechanical shock

100 g’s for 6 ms, 5 pulses

± 0.5 %

R

Vibration

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

± 0.5 %

R

Load life

1000 h at +70 °C, 1.5 h “ON”, 0.5 h “OFF”

± 1.0 %

R

Moisture resistance

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

± 0.5 %

R