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:
(1) Consult Vishay Sfernice for other ohmic values
ELECTRICAL (INITIAL)
P11A P11S
Resistive Element Conductive plastic Cermet
Electrical Travel 270° ± 10° 270° ± 10°
Resistance Range (1) linear law 1 kΩ to 1 MΩ20 Ω to 10 MΩ
non linear law 470 Ω to 500 kΩ100 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 Ω2 Ω
Contact Resistance Variation linear law 1 % 2 % or 3 Ω
Independent Linearity (Typical) linear law ± 5 % ± 5 %
Insulation Resistance 106 MΩ min. 106 MΩ min.
Dielectric Strength 1500 VRMS min. 1500 VRMS min.
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