Model: WH142A-1-F

Technical Specification:

Electrical Characteristics:

Tolerance of resistance ±20%

Insulation resistance ＞100MΩ At 250V DC

Power Rating 0.05W

Withstanding Voltage ＞AC250V 1 minute

Rated voltage 50V /AC

Rotational noise ≤47mv

Tracking error 0~-40dB±3dB

Residual resistance R1,2<10Ω ; R2,3<10Ω

Mechanical Characteristics:

Dimensions refer to product drawing

Total rotation angle 300 ±5º

Shaft Stopper Strength 3Kgf/cm min

Rotation torque 20~200gf.cm

Mechanical endurance 10000 turns min

Shaft Wobble ≤0.3mm

Shaft Push&Pull strength 3kgf min.

Durability Characteristics

Storage Temperature Range -30°C~+80°C

Operation Temperature Range -20°C~+70°C

Soldering Heat Characteristic 260°C/2.5±0.5s

Haleetek is a professional export-typed manufacturer in China, specializing in manufacturing various kinds of potentiometers (carbon potentiometer, wire potentiometer), switches, encoders and knobs with more than 10 years experience!

All of the products comply with the RoHS directive requirements.

Haleetek is promoting their products into the international market positively, and 85% of the products were be exported to more than 20 countries, including the United States, Germany, Italy, Switzerland, India, Korea etc. and enjoy the high reputation in abroad!

Haleetek knows"Constantly bring forth new ideas is the motive for the development of a enterprise", so we would like to have all kinds of cooperation with you!

We are ready now, please don't hesitate to contact us.