WSBS8518...20

www.vishay.com

Vishay Dale

Revision: 24-Feb-17

2

Document Number: 30341

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

DIMENSIONS in inches (millimeters)

DERATING

Note

(1)

70

120

100

80

60

40

20

0

175

150

125

100

75

50

25

0

- 25

- 50

- 65

Ambient Temperature in °C

TOLERANCES ON DECIMALS

.xxx ± 0.005 [.x ± 0.1]

UNLESS OTHERWISE LISTED

RESISTANCE

VALUE (μ

)

ELEMENT

MATERIAL

A

REFERENCE

B

± 0.005 [± 0.13]

50

Mn-Cu

0.145 [3.68]

0.135 [3.43]

100

Mn-Cu

0.370 [9.40]

0.495 [12.57]

125

Mn-Cu

0.480 [12.19]

0.585 [14.86]

250

Mn-Cu

0.900 [22.86]

1.028 [26.11]

PERFORMANCE

TEST

CONDITIONS OF TEST

TEST LIMITS

Thermal shock

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

± 0.5 %

Short time overload

5x rated power for 5 s

± 0.5 %

Low temperature storage

-65 °C for 24 h

± 0.5 %

High temperature exposure

1000 h at +170 °C

± 1.0 %

Bias humidity

+85 °C, 85 % RH, 10 % bias, 1000 h

± 0.5 %

Mechanical shock

100 g’s for 6 ms, 5 pulses

± 0.5 %

Vibration

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

± 0.5 %

Load life

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

± 1.0 %

Moisture resistance

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

± 0.5 %