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QA3902 Hollow Potentiometer

2019-03-30 


QA3902 Hollow Potentiometer

Model: QA3902 series
Name:

QA3902 Hollow Potentiometer

Main Specifications:

Size: 39mm

Rated power: 0.125W

Number of positions: 8 positions (225°±5°), 17 positions (225°±5°)

Operating torque: 400±120gf.cm

Rotational noise: ≤47mV

LED color: yellow, orange, blue, red, white

Operating temperature: -40℃~85℃
Rotational life: 30,000 cycles Min

Features:

Superb rotational feel with reliable performance; 

Flexible design for switch mechanism;

With LED and various position options;

Applications:

Car air conditioning, appliances and other related electronic devices.

QA3902 Product Specifications

ONE、MECHANICAL CHARACTERISTIC
1. Rotational Torque: 400± 120 gf.cm
2. Number of Positions: 8 positions (225°±5°), 17 positions (225°±5°)
3. Shaft Stop Strength: ≥ 8 Kgf.cm
4. Shaft Wobble (mm p-p) : 0.3mm Max

TWO、ELECTRICAL CHARACTERISTIC
1. Total Resistance Range: 1KΩ±20%

2. Resistance Taper: B
3. Rating Power: 0.125W
4. Maximum operating voltage: 10V DC
5. Linearity at Each Position: ± 3%
6. Insulation Resistance: 50MΩ 1 Minute at DC 250V
7. Dielectric Voltage: 1 Minute at AC 250V

THREE、ENDURANCE CHARACTERISTIC
1. Rotational Life: 30,000 cycles Min

Note: In this catalog, if some parameters or drawings are different from the "Approval sheet", it's subject to the "Approval sheet".

 

Download QA3902 Hollow Potentiometer.pdf

    

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