Multi-Turn Trimmer Capacitors
Multi-Turn Trimmer Capacitors provide high-precision tuning with extended rotational range for RF and high-voltage applications.
Manufacturers:
Series Products
Product Overview
Features
- Capacitance ranges from 0.45 to 55 pF across multiple series
- DC working voltage up to 1000 V; dielectric withstand voltage up to 2000 V
- Up to 13 full turns of linear tuning
- Temperature coefficient options from ±50 to ±100 ppm/°C
- Q values up to 4000 at 100 MHz
- Operating temperature range −65°C to +125°C
- Shock rated to 1500g and vibration rated to 50g at 10–2000 Hz
Benefits
- Enables precise frequency control over a wide tuning range
- Supports high-voltage circuits with compact footprint
- Maintains stable performance under mechanical stress
- Reduces tuning drift and backlash
- Offers long rotational life and low dynamic noise
Target Applications
- RF impedance matching
- Crystal oscillator trimming
- Interstage coupling in amplifier
- Base station tunin
- High-voltage RF systems