Wire-wound potentiometers series D

Construction and execution

The potentiometer series D consist of a special ceramic carrier, with a winding made of special resistor wire and oxidation free end tabs. The winding is coated with phosphate-cement. The connection of the copper-graphit or precious metal slider is made with a special spring.

Features

  • Power range: 4 W up to 100 W
  • High operation reliability
  • High durability
  • Various special designs available

Application fields

There are various application fields in electro-technics and electronics.

Documents accompanying



Type overview

D 20/4 W
Power rating 5 W at TU 40 °C
Resistance range from 3 Ω up to 10 kΩ
Test voltage 1'000 V


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  D 32/10 W
Power rating 10 W at TU 40 °C
Resistance from 1 Ω up to 20 kΩ
Test voltage 1'000 V


PDF
 
D 40/20 W
Power rating 30 W at TU 40 °C
Resistance range from 42 Ω up to 30 kΩ
Test voltage 2'000 V


PDF
 
  D 55/40 W
Power rating 60 W at TU 40 °C
Resistance range from 1 Ω up to 39 kΩ
Test voltage 2'000 V


PDF
 
  D 85/100 W
Power rating 140 W at TU 40 °C
Resistance range from 1 Ω up to 68 kΩ
Test voltage 2'500 V


PDF