Trimmers, Variable Capacitors

Manufacturer Series Packaging Product Status Capacitance Range Adjustment Type Voltage - Rated Dielectric Material Q @ Freq Size / Dimension Height - Seated (Max) Operating Temperature Mounting Type Features

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Trimmers, Variable Capacitors

Trimmers and variable capacitors are adjustable capacitors used to fine-tune capacitance values in electronic circuits. They are commonly used for frequency adjustment, impedance matching, oscillator tuning, RF calibration, filter alignment, and signal conditioning in communication equipment, test instruments, radio circuits, sensor modules, and precision electronic systems.

TomatoElec is an independent electronic components distributor supplying trimmers and variable capacitors from mainstream manufacturers such as Murata, TDK, KYOCERA AVX, Vishay, Knowles, Johanson Technology, and Bourns. Customers can check inventory, price, package, specifications, parameters and PDF datasheets in the product list below, and submit a BOM or RFQ for trimmer and variable capacitor sourcing support.

Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Product Status Capacitance Range Adjustment Type Voltage - Rated Dielectric Material Q @ Freq Size / Dimension Height - Seated (Max) Operating Temperature Mounting Type Features
AM4

AM4

CAP TRIMMER 1000V VERT SMD

Knowles Voltronics

0 -
RFQ
AM4

Datasheet

- Bulk Active - - - - - - - - - -
AM5

AM5

CAP TRIMMER 1-5PF 125V SMD

Knowles Voltronics

0 -
RFQ
AM5

Datasheet

A Bulk Active 1 ~ 5pF Top 125 V Air 5000 @ 100MHz 0.300" Dia (7.62mm) 0.480" (12.19mm) -65°C ~ 125°C Surface Mount Sealed
AB5

AB5

CAP TRIMMER 1-5PF 250V TH

Knowles Voltronics

0 -
RFQ
AB5

Datasheet

A Bulk Active 1 ~ 5pF Top 250 V Air 5000 @ 100MHz 0.300" Dia (7.62mm) 0.480" (12.19mm) -65°C ~ 125°C Through Hole General Purpose
AD5

AD5

CAP TRIMMER 1-5PF 250V TH

Knowles Voltronics

0 -
RFQ
AD5

Datasheet

A Bulk Active 1 ~ 5pF Top 250 V Air 5000 @ 100MHz 0.300" Dia (7.62mm) 0.480" (12.19mm) -65°C ~ 125°C Through Hole General Purpose
AE5

AE5

CAP TRIMMER 1-5PF 250V TH

Knowles Voltronics

0 -
RFQ
AE5

Datasheet

A Bulk Active 1 ~ 5pF Top 250 V Air 5000 @ 100MHz 0.300" Dia (7.62mm) 0.480" (12.19mm) -65°C ~ 125°C Through Hole General Purpose
AF5

AF5

CAP TRIMMER 1-5PF 250V TH

Knowles Voltronics

0 -
RFQ
AF5

Datasheet

A Bulk Active 1 ~ 5pF Top 250 V Air 5000 @ 100MHz 0.300" Dia (7.62mm) 0.480" (12.19mm) -65°C ~ 125°C Through Hole General Purpose
AJ5

AJ5

CAP TRIMMER 1-5PF 250V SMD

Knowles Voltronics

0 -
RFQ
AJ5

Datasheet

A Bulk Active 1 ~ 5pF Side 250 V Air 5000 @ 100MHz 0.300" Dia (7.62mm) 0.500" (12.70mm) -65°C ~ 125°C Surface Mount General Purpose
AP4

AP4

CAP TRIMMER 1000V HZT TH

Knowles Voltronics

0 -
RFQ
AP4

Datasheet

- Bulk Active - - - - - - - - - -
AP5

AP5

CAP TRIMMER 1-5PF 250V TH

Knowles Voltronics

0 -
RFQ
AP5

Datasheet

A Bulk Active 1 ~ 5pF Side 250 V Air 5000 @ 100MHz 0.300" Dia (7.62mm) 0.500" (12.70mm) -65°C ~ 125°C Through Hole General Purpose
AT5

AT5

CAP TRIMMER 1-5PF 250V SMD

Knowles Voltronics

0 -
RFQ
AT5

Datasheet

A Bulk Active 1 ~ 5pF Top 250 V Air 5000 @ 100MHz 0.280" Dia (7.11mm) 0.480" (12.19mm) -65°C ~ 125°C Surface Mount General Purpose
57273

57273

CAP FILM TRIM

Knowles Johanson Manufacturing

0 -
RFQ

-

- Bulk Active 0.8 ~ 8pF Top 500 V Zirconia 2000 @ 250MHz - - -65°C ~ 125°C Surface Mount General Purpose
A4J5

A4J5

CAP TRIMMER 0.6-5PF 125V SMD

Knowles Voltronics

0 -
RFQ
A4J5

Datasheet

A4 Bulk Active 0.6 ~ 5pF Side 125 V Polytetrafluoroethylene (PTFE) 2000 @ 100MHz - - -65°C ~ 125°C Surface Mount General Purpose
A4M5

A4M5

CAP TRIMMER 0.6-5PF 125V SMD

Knowles Voltronics

0 -
RFQ
A4M5

Datasheet

A4 Bulk Active 0.6 ~ 5pF Top 125 V Polytetrafluoroethylene (PTFE) 2000 @ 100MHz - - -65°C ~ 125°C Surface Mount General Purpose
A4P5

A4P5

CAP TRIMMER 0.6-5PF 125V TH

Knowles Voltronics

0 -
RFQ
A4P5

Datasheet

A4 Bulk Active 0.6 ~ 5pF Side 125 V Polytetrafluoroethylene (PTFE) 2000 @ 100MHz - - -65°C ~ 125°C Through Hole General Purpose
27265

27265

CAP TRIMMER

Knowles Johanson Manufacturing

0 -
RFQ

-

- Bulk Active - - - - - - - - - -
27264

27264

CAP TRIMMER

Knowles Johanson Manufacturing

0 -
RFQ

-

- Bulk Active - - - - - - - - - -
27281-001/4445

27281-001/4445

CAP FILM TRIM

Knowles Johanson Manufacturing

0 -
RFQ

-

- Bulk Active - - - - - - - - - -
A1F4

A1F4

CAP TRIMMER 0.45-4PF 250V TH

Knowles Voltronics

0 -
RFQ
A1F4

Datasheet

A1 Bulk Active 0.45 ~ 4pF Top 250 V Polytetrafluoroethylene (PTFE) 4000 @ 100MHz 0.120" Dia (3.05mm) 0.390" (9.91mm) -65°C ~ 125°C Through Hole General Purpose
A1P4

A1P4

CAP TRIMMER 0.45-4PF 250V TH

Knowles Voltronics

0 -
RFQ
A1P4

Datasheet

A1 Bulk Active 0.45 ~ 4pF Side 250 V Polytetrafluoroethylene (PTFE) 4000 @ 100MHz 0.120" Dia (3.05mm) 0.400" (10.16mm) -65°C ~ 125°C Through Hole General Purpose
A1S4

A1S4

CAP TRIMMER 0.45-4PF 250V SMD

Knowles Voltronics

0 -
RFQ
A1S4

Datasheet

A1 Bulk Active 0.45 ~ 4pF Top 250 V Polytetrafluoroethylene (PTFE) 4000 @ 100MHz - 0.440" (11.18mm) -65°C ~ 125°C Surface Mount General Purpose
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