P11P, P11D

www.vishay.com

Vishay Sfernice

Revision: 02-Nov-2021

2

Document Number: 51059

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

GENERAL SPECIFICATIONS

Notes

• Nothing stated herein shall be construed as a guarantee of quality or durability

(1) Consult Vishay Sfernice for other ohmic values

ELECTRICAL (initial)

P11D

P11P

Resistive element

Conductive plastic

Cermet

Electrical travel

270° ± 10°

270° ± 10°

Resistance range (1)

linear taper

1 k

Ω to 1 MΩ

20

Ω to 10 MΩ

non-linear taper

470

Ω to 500 kΩ

100

Ω to 2.2 MΩ

Tolerance

standard

± 20 %

± 20 %

on request

± 10 %

± 5 % or ± 10 %

Taper

Circuit diagram

Power rating at 70 °C

linear taper

0.5 W at +70 °C

1 W at +70 °C

non-linear taper

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, -40 °C to +100 °C (typical)

± 500 ppm

± 150 ppm

Limiting element voltage

350 V

350 V

End resistance (typical)

2

Ω

2

Ω

Contact resistance variation (typical)

linear taper

1 %

2 % or 3

Ω

Independent linearity (typical)

linear taper

± 5 %

± 5 %

Insulation resistance

106 M

Ω min.

106 M

Ω min.

Dielectric strength

leads to support plate

3000 VRMS min.

3000 VRMS min.

leads to shaft and bushing

5000 VRMS min.

5000 VRMS min.

Mechanical endurance

50 000 cycles

50 000 cycles

R

F

S

W

L

A

90 %

50 %

20 %

10 %

Vs

%

Ve

Mechanical travel 300 °C

31°

31°

Electrical travel

with switch 238°

15°

15°

Electrical travel 270 °C

50 %

a

(1)

b

(2)

c

(3)

cw

130

70

60

50

40

30

20

10

0

0

1

Ambient Temperature (°C)

120

110

100

90

80

0.5

P11P Linear Taper

P11P Non-Linear Taper

P11D Linear Taper

0.25

P11D Non-Linear Taper

0.75

1.25