T53

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Vishay Sfernice

Revision: 12-Jan-17

3

Document Number: 51014

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Note

• Nothing stated herein shall be construed as a guarantee of quality or durability.

PERFORMANCES

TESTS

CONDITIONS

TYPICAL VALUES AND DRIFTS

ΔRT/RT (%)

ΔR1-2/R1-2 (%)

Load life

1000 h at rated power

90'/30' - ambient temp. +70 °C

± 2 %

Contact res. variation:

ΔR < 1 % Rn

3 %

Moisture resistance

MIL-STD 202 method 106

10 cycles of 24 h constituted

with damp heat - cold - vibrations

± 2 %

Dielectric strength: 1000 VRMS

Insulation resistance. > 104 M

Ω

± 3 %

Long term damp heat

Temperature 40 °C - RH 93 %

56 days

± 2 %

Dielectric strength: 1000 VRMS

Insulation resistance: > 104 M

Ω

± 3 %

Thermal shock

-55 °C to +125 °C - 5 cycles

± 1 %

ΔV1-2/V1-3 ≤ ± 2 %

Rotational life

(electrical and mechanical)

100 cycles - rated power

± (3 % + 5

Ω)

Shock

MIL-STD 202 method 213/1

100 g - 6 ms

3 successive shocks in 3 directions

± 1 %

ΔV1-2/V1-3 ≤ ± 1 %

Vibration

MIL-STD 202 method 204/D

20 g - 12 h

± 1 %

ΔV1-2/V1-3 ≤ ± 1 %

STANDARD RESISTANCE ELEMENT DATA

STANDARD

RESISTANCE

VALUES

LINEAR LAW

TYPICAL

TCR

- 55 °C

+ 125 °C

MAX. POWER

AT 70 °C

MAX. WORKING

VOLTAGE

MAX. WIPER

CURRENT

Ω

W

V

mA

ppm/°C

10

0.25

1.58

158

± 100

20

0.25

2.24

112

50

0.25

3.54

71

100

0.25

5.00

50

200

0.25

7.07

35

500

0.25

11.2

22

1K

0.25

15.8

16

2K

0.25

22.4

11

5K

0.25

35.4

7

10K

0.25

50.0

5

20K

0.25

70.7

3.5

50K

0.25

112

2.2

100K

0.25

158

1.6

200K

0.20

200

1.0

500K

0.08

200

0.4

1M

0.04

200

0.2