Document Number: 51031

For technical questions, contact: sfer@vishay.com

www.vishay.com

Revision: 16-Jun-08

2

P11

12.5 mm Modular Panel Potentiometers

Cermet (P11S) or Conductive Plastic Elements (P11A)

Vishay Sfernice

GENERAL SPECIFICATIONS

Note:

ELECTRICAL (INITIAL)

P11A

P11S

Resistive Element

Conductive plastic

Cermet

Electrical Travel

270° ± 10°

270° ± 10°

linear law

1 k

Ω to 1 MΩ

20

Ω to 10 MΩ

non linear law

470

Ω to 500 kΩ

100

Ω to 2.2 MΩ

Tolerance

standard

± 20 %

± 20 %

on request

-

± 5 % or ± 10 %

Power Rating at 70 °C

linear law

0.5 W at + 70 °C

1 W at + 70 °C

non linear law

0.25 W at + 70 °C

0.5 W at + 70 °C

multiple assemblies

0.25 W at + 70 °C per module

0.5 W at + 70 °C per module

Temperature Coefficient (Typical)

± 500 ppm

± 150 ppm

Limiting Element Voltage

350 V

350 V

End Resistance (Typical)

2

Ω

2

Ω

Contact Resistance Variation

linear law

1 %

2 % or 3

Ω

Independent Linearity (Typical)

linear law

± 5 %

± 5 %

Insulation Resistance

Ω min.

Ω min.

Dielectric Strength

Attenuation

90 dB max./0.05 dB min.

-

Mechanical Rotation Life

50 000 cycles

50 000 cycles

MECHANICAL (INITIAL)

Mechanical Travel

300° ± 5°

Operating Torque (Typical):

Single and Dual Assemblies:

3 mm, 4 mm (1/8") Dia. Shafts

6 mm (1/4") Dia. Shafts

Three to Seven Modules (Per Module):

0.5 to 1.3 Ncm max. (0.7 to 1.8 oz.-inch max.)

0.7 to 1.5 Ncm max. (1.0 to 2.1 oz.-inch max.)

0.2 to 0.3 Ncm max. (0.3 to 0.45 oz.-inch max.)

End Stop Torque (All Bushing Except G)

3 mm, 4 mm (1/8") Dia. Shafts

6 mm (1/4") Dia. Shafts

25 Ncm max. (2.1 lb-inch max.)

80 Ncm max. (6.8 lb-inch max.)

End Stop Torque for Bushing G

All Shafts Dia.

40 Ncm max. (3.4 lb-inch max.)

Tightening Torque

6 mm, 7 mm (1/4") Dia. Bushings

10 mm (3/8") Dia. Bushings

150 Ncm max. (13 lb-inch max.)

250 Ncm max. (21 lb-inch max.)

Weight

7 g to 9 g per module (0.25 to 0.32 oz.)

ENVIRONMENTAL

P11A

P11S

Operating Temperature Range

- 55 °C to + 125 °C

- 55 °C to + 125 °C

Climatic Category

55/125/21

55/125/56

Sealing

IP64

IP64

Storage Temperature

- 55 °C to + 125 °C

- 55 °C to + 150 °C

MARKING

• Potentiometer Module

VISHAY logo, nominal ohmic value (

Ω, kΩ, MΩ), two stars

identify P11A version, tolerance in % - variation law,

manufacturing date (four digits), “3” for the lead 3

• Switch Module

Version, manufacturing date (four digits), “c” for common lead

• Indent Module

Version, manufacturing date (four digits)

PACKAGING

• Box