Conductive Plastic Rotative Transducer Elements (KIT)

Series KIT RMF

Vishay Sfernice

www.vishay.com

For technical questions, contact: sfer@vishay.com

Document Number: 54003

30

Revision: 01-Feb-08

The RMF is a precision rotative motion transducer designed

for easy mounting into your equipment.

FEATURES

• Reduced dimensions and weight

• Cost effective solution

• Easy mounting

• Model dedicated to custom design requirements

It is made of 2 parts:

• A sensing element in a housing

• A wiper

On request, their shapes and sizes can be custom-designed

to fit your equipment.

ELECTRICAL SPECIFICATIONS

Theoretical Electrical Angle (TEA = E)

AEA - 2°

Independent Linearity

over TEA

On Request (Depending on Size)

A

≤ ± 1 %; B ≤ ± 0.5 %

C

≤ ± 0.25 %; D ≤ ± 0.1 %

down to E

≤ ± 0.05 %

Actual Electrical Angle (AEA)

340 ± 3° or 350 ± 2° according to the model

On Request

1 k

Ω, 2 kΩ, 5 kΩ, 10 kΩ

other values

Total Resistance Tolerance at 20 °C

± 20 %

Repeatability

< 0.01 %

Wiper Current

1 mA max. continuous, recommended: a few µA

Load Impedance

Insulation Resistance

> 1000 M

Ω 500 V

DC

Dielectric Strength

MECHANICAL SPECIFICATIONS

Mechanical Angle MA

360° continuous

Substrate

Thermosetting resin

Termination

On Request

Turrets

wires, cables

Wiper

Multi-finger precious metal alloy

PERFORMANCE

Life

25 million cycles typical

Temperature Limits

- 30 °C at + 85 °C