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Encoder selection table
Potentiometer selection tabl
Switch selection table
Rotary encoder
Potentiometer
- 
                    Rotary Potentiometer
                    
                        
- RA09 metal shaft series
 - RD12 metal shaft series
 - RD16 metal shaft series
 - RD24 metal shaft series
 - RA09 insulated shaft series
 - RA11 insulated shaft series
 - RA13 metal shaft series
 - RA14 insulated shaft series
 - RA26 insulated shaft series
 - RB12 insulated shaft series
 - RB16 insulated shaft series
 - RD24 insulated shaft series
 - PT10 through shaft series
 - PT15 through shaft series
 - PT21 through shaft series
 - PT26 through shaft series
 - RC08 thumb-wheel series
 - RC10 thumb-wheel series
 - RC15 thumb-wheel series
 - QA 39 thumb-wheel series
 - QA 48 thumb-wheel series
 - RC1003 thumb-wheel series
 - RA08 metal shaft series
 - RA13 metal shaft series
 - SM10001 series
 - RJ1606 series
 - RA09 insulated shaft potentiometer seri
 - SV1004 series
 
 - Hollow shaft potentiometer
 - Slide Potentiometer
 - Joystick potentiometer
 - Motor-driven potentiometer
 - Switch potentiometer
 - Thumb-wheel potentiometer
 - Spain potentiometer
 - 360 Degree potentiometer
 - Adjustable potentiometer
 - RD27 high power potentiometer
 
Sensor
Rotary switch
Customized module
Knob
Carbon film printing
Soundwell Electronic Products (Guangdong) Co., Ltd.
TEL:+86(769)-38833333-881
Fax:sw@soundwell-cn.com
MAIL:soundwell868@soundwell.cn
Address:Guangdong Province Dongguan city Tangxia Town Phoenix Gang Sheng Wei Industrial Park
     
     | 
  
| Potentiometer Model: | 
			 QA3901 series 
			 | 
		
| Name: | 
			 QA3901 Hollow Potentiometer  | 
		
| Main Specifications: | 
			 Size: 39mm; Rated power: 0.125W; Number of positions: 5 positions (180±5°), 8 positions (225°±5°), 29 positions (270°±5°) and more options. Operating torque: 400±120gf.cm; Rotational noise: 47mV Max; Linearity: ±3%; Maximum operating voltage: 10V DC; Operating temperature: -40℃ ~85℃; Rotational life: 30,000 cycles Min;  | 
		
| Product Features: | 
			 Superb rotational feel; Flexible design for switch mechanism; Available with LED and various position options;  | 
		
| Applications: | 
			 Car air conditioning, appliances and other related electronic devices. Mainly used to adjust speed and temperature, etc.  | 
		
ONE、MECHANICAL CHARACTERISTIC 
1. Rotational Torque: 400±120 gf.cm
2. Number of Positions: 5 positions (180±5°), 8 positions (225°±5°), 29 positions (270°±5°) and more options.
3. Shaft Stop Strength: ≥ 8 Kgf.cm
4. Shaft Wobble (mm p-p): 0.3mm max
TWO、ELECTRICAL CHARACTERISTIC 
1. Total Resistance Range: 10KΩ±20%
2. Resistance Taper: B
3. Rated 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".

                        
                
- Soundwell Electronic Products (Guangdong) Co., Ltd.
 
Tel:+86 769-38833333-881
Customer service:+86 18219276011
Fax:+86 769-87930111  +86 769-87930222
E-mail:sw@soundwell-cn.com
Headquarters: Shengwei Industrial Park, Fenghuang Gang, Tangxia Town, Dongguan City, Guangdong Province, China

    
                                 
                                 
                                 


