WH138-1AK-3 Variable Potentiometer With Switch 50K Ohm

potentiometer
April 22, 2025
Category Connection: Carbon Film Potentiometer
Brief: Discover the WH138-1AK-3 Variable Potentiometer with Switch, a 50K Ohm rotary carbon film resistor designed for precision control. Ideal for multimedia, computer speakers, and lighting regulation, this single-turn potentiometer offers smooth operation and durability.
Related Product Features:
  • Rotary carbon film potentiometer with a metal shaft for durability.
  • Features a built-in switch for convenient control.
  • Linear resistance change (X type) with ±20% tolerance.
  • Rated power of 0.5W and maximum voltage of AC 500V.
  • Low sliding noise (≤47mV) for smooth operation.
  • Wide resistance range from 1KΩ to 2MΩ.
  • Suitable for general-purpose applications like audio equipment and lighting.
  • Comes with a 10,000-cycle rotary life for long-term reliability.
Faqs:
  • What is the resistance range of the WH138-1AK-3 potentiometer?
    The WH138-1AK-3 potentiometer has a resistance range of 1KΩ to 2MΩ, with a nominal resistance value of B500K.
  • What applications is this potentiometer suitable for?
    This potentiometer is ideal for multimedia, computer speakers, stereos, amplifiers, and lighting regulation due to its precise control and durability.
  • How durable is the WH138-1AK-3 potentiometer?
    The WH138-1AK-3 potentiometer has a rotary life of 10,000 cycles and a switch life of 10,000 operations, ensuring long-term reliability.