Vishay 64Y 25-Turn Cermet Trimmer Potentiometer 20kΩ

The Vishay 64Y 25-Turn Cermet Trimmer Potentiometer is a 20 kΩ multi-turn trimmer designed for through-hole mounting on circuit boards. It is part of the 64 Series and uses a cermet (ceramic-metal) element for resistance adjustment.

Overview

The trimmer has a top adjust design and provides 25 turns, allowing fine adjustment of resistance values. Its compact 3/8 inch square form factor suits applications where board space is limited. The component has a power rating of 500 mW and operates across a temperature range of -55°C to +125°C.

Key Features

• Multi-turn adjustment across 25 turns
• Cermet element
• Top adjust design
• Through-hole mounting
• Track resistance: 20 kΩ
• Resistance tolerance: ±10%
• Temperature coefficient: ±100 ppm/°C
• Power rating: 500 mW
• Operating temperature range: -55°C to +125°C
• Qualification: MIL-R-22097

Applications

The trimmer is commonly used in calibration circuits, voltage dividers, and as a set-point adjustment in power supplies, audio equipment, and instrumentation. Its qualification to MIL-R-22097 standards supports its use in military and aerospace applications.

Dimensions and Weight

Recorded dimensions are 3.3 (width), 1.5 (depth) and 4.3 (height), with units not specified in the supplier data. The product weighs 2 gm.

This trimmer suits calibration or fine-tuning tasks where a 20 kΩ multi-turn, through-hole component with top adjustment is required.