Trimmers, Variable Capacitors

Trimmer and variable capacitors are a group of devices that provide a capacitance that is user-adjustable within some specified, relatively narrow range. Devices covering capacitance ranges of a few picofarads to a few nanofarads are commonly available, with voltage ratings from the tens of volts into the kilovolts. Typically used for calibration, tuning, and matching applications, their relatively high cost and potential for maladjustment recommends the use of fixed value devices where feasible.

Part Number Manufacturer Description Quantity Price Option
NMA4M5HV Knowles Voltronics CAP TRIMMER 0.6-5PF 500V SMD 44 $85.65
AM10HV Knowles Voltronics CAP TRIMMER 1-10PF 1000V SMD 42 $42.23
AP40SD Knowles Voltronics CAP TRIMMER 1.5-40PF 250V TH 19 $41.94
AJ25HV Knowles Voltronics CAP TRIMMER 1-23PF 750V SMD 66 $40.32
AT25HV Knowles Voltronics CAP TRIMMER 1-23PF 750V PNL MNT 48 $40.03
AP15HV Knowles Voltronics CAP TRIMMER 1-16PF 1000V TH 28 $39.10
AP10HV Knowles Voltronics CAP TRIMMER 1-10PF 1000V TH 40 $37.37
AF4HV Knowles Voltronics CAP TRIMMER 1-4PF 1000V TH 44 $37.24
AM4HV Knowles Voltronics CAP TRIMMER 1-4PF 1000V SMD 74 $37.24
AF10HV Knowles Voltronics CAP TRIMMER 1-10PF 1000V TH 38 $36.95