Document Number: 51011

For technical questions, contact: sfer@vishay.com

www.vishay.com

Revision: 05-Aug-04

31

TS63

Multi-Turn Surface Mount

Miniature 1/4” Square Cermet Trimmers, Fully Sealed

Vishay Sfernice

ELECTRICAL SPECIFICATIONS

Resistive Element

Cermet

Electrical Travel

13 turns ± 2

Resistance Range

10

Ω to 2MΩ

Standard Series

1 - 2 - 5

Tolerance

Standard

±10%

On request

± 5%

Power Rating

Linear

0.25W at 85°C

Logarithmic

not applicable

Temperature Coefficient

See Standard Resistance Element Data

Limiting Element Voltage (Linear Law)

250V

Contact Resistance Variation

2% Rn or 2

Ω

End Resistance (Typical)

1

Ω

Dielectric Strength (RMS)

1000V

Insulation Resistance

Ω

MECHANICAL SPECIFICATIONS

Mechanical Travel

15 turns ± 5

Operating Torque (max. Ncm)

1.5

End Stop Torque

clutch action

Unit Weight (max. g)

0.5

ENVIRONMENTAL SPECIFICATIONS

Temperature Range

– 55°C to + 155°C

Climatic Category

55 / 125 / 56

Sealing

sealed container

solder immersion IP67

POWER RATING CHART

0.25

0.125

0

0

50

85 100

155

AMBIENT TEMPERATURE IN DEGREES CELSIUS

PERFORMANCE

CECC 41100

TYPICAL VALUES AND DRIFTS

TESTS

CONDITIONS

∆RT

RT

(%) REQUIREMENTS

(%)

∆RT

RT

(%)

(%)

Climatic Sequence

Phase A dry heat 125°C

Phase B damp heat

Phase C cold – 55°C

Phase D damp heat 5 cycles

± 2%

± 3%

± 0.5%

± 1%

Long Term Damp Heat

56 days

± 2%

± 3%

± 0.5%

± 1%

Dielectric strength: 250 V RMS

Insulation resistance: > 100 M

Ω

Dielectric strength: 1000 V RMS

Ω

Rotational Life

(Electrical, Mechanical)

200 cycles at rated power

± 2 %

± 2 %

Contact res. variat.: < 3% Rn

Contact res. variat.: < 1% Rn

Load Life

1000 h at rated power

90’/30’ - ambient temp. 85°C

± 2%

± 4%

± 1%

± 2%

Contact res. variat.: < 3% Rn

Contact res. variat.: < 1% Rn

Thermal Shock

5 cycles

– 55°C to + 125°C

± 1.5%

± 1%

± 0.5%

< ± 1%

Shock

50 g at 11m secs

3 successive shocks

in 3 directions

± 1%

± 2%

± 0.1%

± 0.2%

Vibration

10-55Hz

0.75mm or 10 g

for 6 hours

± 1%

± 2%

± 0.1 %

< ± 0.2%