WSMS2906

www.vishay.com

Vishay Dale

Revision: 21-Nov-11

2

Document Number: 30181

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

DIMENSIONS in inches (millimeters)

DERATING

1.142 ± 0.010 (29 ± 0.25)

0.827 (21)

0.748 ± 0.010

(19 ± 0.25)

0.551

(14)

0.165 (4.2) Dia.

0.051 (1.3)

0.295 ± 0.010

(7.5 ± 0.25)

0.541

(13.75)

0.118 (3)

0.059 (1.5)

0.059 (1.5)

0.305 (7.75)

0.059 (1.5)

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

RESISTANCE

VALUE

(μ

)

ELEMENT

MATERIAL

300, 400, 500

Mn-Cu

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

Low Temperature Operation

- 65 °C for 45 min

± 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