T93

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Vishay Sfernice

Revision: 20-Oct-2025

2

Document Number: 51026

For technical questions, contact: sferpottrimmers@vishay.com

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

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

ELECTRICAL SPECIFICATIONS

Resistive element

Cermet

Electrical travel

21 turns ± 2

Resistance range

10

Ω to 2.2 MΩ

Standard series E3

1 - 2.2 - 4.7 and on request 1 - 2 - 5

Tolerance

Standard

10 %

On request

5 %

Power rating

Linear

0.5 W at +70 °C

Circuit diagram

Temperature coefficient

± 100 ppm/°C

Limiting element voltage (linear law)

250 V

Contact resistance variation

2 % Rn or 2

Ω

End resistance (typical)

1

Ω

Dielectric strength (RMS)

1000 V

Insulation resistance (500 VDC)106 M

Ω

MECHANICAL SPECIFICATIONS

Mechanical travel

23 turns ± 5

Operating torque (max. Ncm)

1.5

End stop torque

Clutch action

Net weight

Approx. 0.82 g

Wiper (actual travel)

Positioned at approx. 50 %

Terminals

Pure Sn (code e3)

ENVIRONMENTAL SPECIFICATIONS

Temperature range

-55 °C to +125 °C

Climatic category

55/125/56

Sealing

Fully sealed - IP67

0

50

100

155

0.5

0

AMBIENT TEMPERATURE IN °C

70

125

25

a

(1)

b

(2)

c

(3)

cw