Control Part Orientation: | Horizontal | Actuator Configuration: | Knurled |
---|---|---|---|
Actuator Length: | 20mm | Operating Temperature Range: | '-20℃ ~ +85℃ |
Total Resistance: | 300Ω-2MΩ | Rated Power: | Linear Taper:0.05W |
Voltage Proof: | 100V AC For 1 Minute | Operating Life: | 10,000 Cycles |
A rotating potentiometer is a tunable resistor that slides over the resistor by a brush and obtains an output voltage related to the input voltage in the circuit. Mainly used in communication products, walkie-talkies, automotive power amplifier, multimedia audio, smart home, computer peripherals and so on.
Features of Rotary Potentiometer
Application of Rotary Potentiometer
Rotary potentiometer is mainly suitable for communication products, walkie-talkies, multimedia audio, automotive power amplifier and other electronic equipment, can also be used in household appliances, medical equipment, its main functions are: volume adjustment, light emphasis section, menu selection, speed adjustment, temperature adjustment, etc.
Technical Parameters:
1.Electrical Characteristics | |
Total resistance | 200Ω-2MΩ |
Total resistance tolerance | ±20% |
Insulation resistance | 100MΩ min. 250V DC |
Residual resistance | 20ΩMax. |
Rated Power | Linear taper:0.05W, Audio Taper 0.025W |
Noise | 100mV Max |
Voltage proof | 100V AC for 1 minute |
Maximum operation voltage | 50V AC/20V DC |
Gang error applicable for Dual unit parts for audio volume control purposes | -40dB to 0dB: 3dB max. ( Vehicle-compatible:-60dB to 0dB: 1.5dB Max.) |
2.Mechanical Characteristics | |
Rotation stopper strength | Min:4Kgf |
Total rotation angle | 300o±5o |
Totational torque | 10-150gf.cm |
Key push-pull strength | Min:8Kgf |
Terminal Strength | 5N for 1 minute |
Key Wobble | Max: 0.6*L/20mm P-P |
3.Switch Characteristics | |
Switch Type | SPST |
Rated Power | 1A 16V DC |
Switch Torque | 500gf.cm Max |
Switch Angle | 40o Max |
Operating Life without load | 15000 cycles 100mΩ Max |
Operating life with load:as rating | 15000 cycles 200mΩ Max |
Initial contact resistance | 100mΩ Max |
Insulation resistance | 100MΩ min. 250V DC |
Voltage proof | 300V AC for 1 minute |
4.Environmental Performance | |
Operating temperature range | -10oC to +70oC |
Storage temperature range | -40oC to +85oC |
5.Welding heat reference | |
Manual Soldering | 350oC±10oC/3+1S |
Wave Soldering | 260oC±5oC/10±1S |