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Selected Kno sm cards 742x555 multi turn trim
Kno sm cards 742x555 multi turn trim

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

Specifications

Part Number
AP5
C Min. (pF)
1
C Max. (pF)
5
DWV
500
Mounting Type
Horizontal, Through Hole
Non Magnetic
No
Seal
Yes
Self Resonance
2.6 GHz at 5pF
Temp. Coefficient
50 ± 50
Torque
0.5 to 5.0 in-oz
DC Voltage
250
CatalogSeriesDescription
Air Trimmers A Series
Product
Trimmer
Product Type
Multi Turn
Range
Air Trimmers A Series
Brand
Voltronics

Product Documentation

Datasheets

Design Files

3D Models

Distributor Inventory

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Part Number Part Description Quantity Distributor
AP55HV TRIMMER / VARIABLE CAPACITORS PTFE DIELECTRIC 600V 1.5 TO 55.0PF 25
Mouser Electronics Inc.
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AP55HV KNOWLES VOLTRONICS 345
DigiKey
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AP55HV VARCAP - 55 PF - 1200 VDC 10
Master Electronics
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AP55HV VARCAP - 55 PF - 1200 VDC 10
Onlinecomponents.com
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AP55HV 1.5 - 55PF 600V 50
TTI Inc
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