T7

www.vishay.com

Vishay Sfernice

Revision: 05-Aug-13

3

Document Number: 51015

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

PERFORMANCES

TESTS

CONDITIONS

TYPICAL VALUES AND DRIFTS

R

R

Load life

1000 h at rated power

90'/30' - ambient temperature 70 °C

± 3 %

Contact resistance variation:

< 3 % Rn

± 4 %

Climatic sequence

Phase A dry heat 100 °C

± 2 %

± 3 %

Phase B damp heat

Phase C cold - 55 °C

Phase D damp heat 5 cycles

Long term damp heat

56 days

± 2 %



± 3 %

Rapid temperature change

5 cycles - 55 °C at + 125 °C

± 1 %

V

 ± 2 %

Shock

50 g - 11 ms

± 0.5 %

± 1 %

3 successive shocks

in 3 directions

Vibration

10 Hz to 55 Hz

0.75 mm or 10 g during 6 h

± 0.5 %

V

 ± 1 %

Rotational life

200 cycles

± 3 %

Contact resistance variation:

< 3 % Rn

STANDARD RESISTANCE ELEMENT DATA

STANDARD

RESISTANCE VALUES

LINEAR LAW

TYPICAL TCR

- 55 °C to + 125 °C

MAX. POWER AT 85 °C

MAX. WORKING VOLTAGE

MAX. WIPER CURRENT



WV

mA

ppm/°C

10

0.5

2.2

224

± 100

22

0.5

3.3

150

47

0.5

4.8

103

100

0.5

7.0

70

220

0.5

10.5

47

470

0.5

15.3

32

1K

0.5

22.4

22

2.2K

0.5

33.2

15

4.7K

0.5

48.5

10

10K

0.5

70.7

7.0

22K

0.5

105

4.8

47K

0.5

153

3.2

100K

0.5

224

2.2

220K

0.28

250

1.1

470K

0.13

250

1.53

1M

0.06

250

0.25

2.2M

0.028

250

0.11

MARKING

• Vishay trademark

•Model

• YA or YB style

• Ohmic value (in

, k, M)

• Manufacturing date

•Marking of terminal: 3