P11P, P11D

www.vishay.com

Vishay Sfernice

Revision: 20-Jul-17

2

Document Number: 51059

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

GENERAL SPECIFICATIONS

Notes

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

ELECTRICAL (initial)

P11D

P11P

Resistive element

Conductive plastic

Cermet

Electrical travel

270° ± 10°

270° ± 10°

linear taper

1 k

 to 1 M

20

 to 10 M

non-linear taper

470

 to 500 k

100

 to 2.2 M

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



2



Contact resistance variation (typical)

linear taper

1 %

2 % or 3



Independent linearity (typical)

linear taper

± 5 %

± 5 %

Insulation resistance

 min.

 min.

Dielectric strength

leads to support plate

leads to shaft and bushing

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