Beirut ElectroCity

Multiturn Potentiometer 220K ohm

Part no. 10150375

$8.00
Sold out
  • Pick up in Msaitbeh, Beirut
  • Delivery across Lebanon
  • Bulk and education pricing on request
Description

The Multiturn Potentiometer 220K ohm is a fine-adjustment variable resistor with a 220 kΩ track. Several full revolutions of the adjuster cover the whole track, so each turn changes the resistance only slightly and you can set a precise value and repeat it. The 220 kΩ value is a practical choice for gain, threshold and timing adjustment where the circuit should draw little current.

Multiturn Potentiometer 220K ohm Specifications

  • Type: multiturn potentiometer
  • Resistance: 220 kΩ (220,000 ohms) end to end
  • Adjustment: several full turns across the track for fine control
  • Connections: two track ends and a wiper
  • Track current at 5 V: about 23 µA

Multiturn Potentiometer 220K ohm Applications

  • Op-amp gain and offset adjustment
  • Setting comparator thresholds, for example with the LM393
  • Fine-tuning NE555 timer and oscillator periods
  • Calibrating sensor and meter circuits
  • Electronics labs and experiments

What's in the Box

  • 1 × multiturn potentiometer, 220 kΩ

Tip: The wiper is usually the middle pin; check the markings. Potentiometers above about 40 kΩ can exceed the 10 kΩ source impedance recommended for the Arduino Uno ADC, so add an op-amp buffer, or a 100 nF capacitor from the wiper to GND, for steady readings.

Shipping & pickup

Orders placed before 14:00 are ready for pickup the same day. Delivery across Lebanon usually takes 1–3 working days.