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
A1T4

A1T4

CAP TRIMMER 0.45-4PF 250V PNL MT

Knowles Voltronics

0 -
RFQ
A1T4

Datasheet

A1 Bulk Active 0.45 ~ 4pF Top 250 V Polytetrafluoroethylene (PTFE) 4000 @ 100MHz 0.160" Dia (4.06mm) 0.390" (9.91mm) -65°C ~ 125°C Panel Mount General Purpose
A1W4

A1W4

CAP TRIMMER 0.45-4PF 250V SMD

Knowles Voltronics

0 -
RFQ
A1W4

Datasheet

A1 Bulk Active 0.45 ~ 4pF Top 250 V Polytetrafluoroethylene (PTFE) 4000 @ 100MHz 0.120" Dia (3.05mm) 0.400" (10.16mm) -65°C ~ 125°C Surface Mount General Purpose
27271-3-001

27271-3-001

CAP FILM TRIM

Knowles Johanson Manufacturing

0 -
RFQ

-

- Bulk Active - - - - - - - - - -
27285-4R2

27285-4R2

CAP FILM TRIM

Knowles Johanson Manufacturing

0 -
RFQ

-

- Bulk Active - - - - - - - - - -
27284

27284

CAP TRIMMER 0.4-2.5PF SMD

Knowles Johanson Manufacturing

0 -
RFQ

-

Giga-Trim® Bulk Active 0.4 ~ 2.5pF Side - - - 0.140" (3.56mm) Dia - - Surface Mount General Purpose
27285

27285

CAP TRIMMER

Knowles Johanson Manufacturing

0 -
RFQ

-

- Bulk Active - - - - - - - - - -
27273-5

27273-5

CAP FILM TRIM

Knowles Johanson Manufacturing

0 -
RFQ

-

- Bulk Active - - - - - - - - - -
27273-2-001

27273-2-001

CAP FILM TRIM

Knowles Johanson Manufacturing

0 -
RFQ

-

- Bulk Active - - - - - - - - - -
27274

27274

CAP TRIMMER 0.6-4.5PF SMD

Knowles Johanson Manufacturing

0 -
RFQ

-

Giga-Trim® Bulk Active 0.6 ~ 4.5pF Side - - - 0.140" (3.56mm) Dia - - Surface Mount General Purpose
27275

27275

CAP TRIMMER 0.6-4.5PF SMD

Knowles Johanson Manufacturing

0 -
RFQ

-

Giga-Trim® Bulk Active 0.6 ~ 4.5pF Top - - - 0.185" (4.70mm) Dia 0.314" (7.98mm) - Surface Mount General Purpose
27294

27294

CAP TRIMMER

Knowles Johanson Manufacturing

0 -
RFQ

-

- Bulk Active - - - - - - - - - -
27295

27295

CAP TRIMMER

Knowles Johanson Manufacturing

0 -
RFQ

-

- Bulk Active - - - - - - - - - -
27276-4

27276-4

CAP FILM TRIM

Knowles Johanson Manufacturing

0 -
RFQ

-

- Bulk Active - - - - - - - - - -
A4J5HV

A4J5HV

CAP TRIMMER 0.6-5PF 500V SMD

Knowles Voltronics

0 -
RFQ
A4J5HV

Datasheet

A4_HV Bulk Active 0.6 ~ 5pF Side 500 V Polytetrafluoroethylene (PTFE) 2000 @ 100MHz - - -65°C ~ 125°C Surface Mount General Purpose
A4M5HV

A4M5HV

CAP TRIMMER 0.6-5PF 500V SMD

Knowles Voltronics

0 -
RFQ
A4M5HV

Datasheet

A4_HV Bulk Active 0.6 ~ 5pF Top 500 V Polytetrafluoroethylene (PTFE) 2000 @ 100MHz - - -65°C ~ 125°C Surface Mount General Purpose
A4P5HV

A4P5HV

CAP TRIMMER 0.6-5PF 500V TH

Knowles Voltronics

0 -
RFQ
A4P5HV

Datasheet

A4_HV Bulk Active 0.6 ~ 5pF Side 500 V Polytetrafluoroethylene (PTFE) 2000 @ 100MHz - - -65°C ~ 125°C Through Hole General Purpose
1501

1501

CAP FILM TRIM

Knowles Johanson Manufacturing

0 -
RFQ
1501

Datasheet

- Bulk Active 1 ~ 10pF Top 250 V - 4000 @ 195MHz 0.280" Dia (7.11mm) 0.570" (14.48mm) -65°C ~ 125°C Surface Mount General Purpose
1518

1518

CAP FILM TRIM

Knowles Johanson Manufacturing

0 -
RFQ
1518

Datasheet

- Bulk Active 1 ~ 10pF Top 250 V Air 4000 @ 195MHz 0.250" Dia (6.35mm) 0.570" (14.48mm) -65°C ~ 125°C Surface Mount General Purpose
1585

1585

CAP FILM TRIM

Knowles Johanson Manufacturing

0 -
RFQ
1585

Datasheet

- Bulk Active 1 ~ 10pF Top 250 V Air 4000 @ 195MHz 0.280" Dia (7.11mm) 0.570" (14.48mm) -65°C ~ 125°C Surface Mount General Purpose
1502

1502

CAP FILM TRIM

Knowles Johanson Manufacturing

0 -
RFQ
1502

Datasheet

- Bulk Active 1 ~ 10pF Top 250 V Air 4000 @ 195MHz 0.280" Dia (7.11mm) 0.280" (7.11mm) -65°C ~ 125°C Surface Mount General Purpose
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