Welcome to Weijie Semiconductor

Knowles Voltronics

- Voltronics Corporation is the world's leader in the design and manufacture of precision trimmer capacitors. Our engineering team works closely with customers to develop leading-edge technologies to solve all of their tuning needs for variable capacitors. Voltronics trimmers include air, glass, sapphire, and PTFE dielectrics that can be used from 1 MHz to over 2 GHz and at voltages up to 20,000 VDC.

Voltronics also offers a complete line of non-magnetic components for the MRI and NMR industries, including trimmer capacitors, chip capacitors, coils, baluns, diodes, and connectors. Emphasizing quality service to engineers, Voltronics has all the non-magnetic components coil designers need.

On February 28, 2014, Dover Corporation spun-off a portion of their Communications Technology Group including Dielectric Laboratories, Syfer, Novacap, and Voltronics into Knowles Corporation. All product information on this website is now part of Knowles Corporation.

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Part Number
Manufacturer
Description
Unit Price
In Stock

AP25HV  AP25HV

Knowles Voltronics
Manufacturer : Knowles Voltronics
Packaging : Bulk
Series : -
Part Status : Active
Capacitance Range : 1 ~ 23pF
Adjustment Type : Side
Voltage - Rated : 750V
Dielectric Material : Polytetrafluoroethylene (PTFE)
Q @ Freq : 2000 @ 100MHz
Size / Dimension : 0.220" Dia (5.59mm)
Height - Seated (Max) : 0.500" (12.70mm)
Operating Temperature : -65°C ~ 125°C
Mounting Type : Through Hole
Features : General Purpose
0
30 in stock

AP40HV  AP40HV

Knowles Voltronics
Manufacturer : Knowles Voltronics
Packaging : Bulk
Series : -
Part Status : Active
Capacitance Range : 1.5 ~ 40pF
Adjustment Type : Side
Voltage - Rated : 1000V
Dielectric Material : Polytetrafluoroethylene (PTFE)
Q @ Freq : 2000 @ 100MHz
Size / Dimension : 0.220" Dia (5.59mm)
Height - Seated (Max) : 1.000" (25.40mm)
Operating Temperature : -65°C ~ 125°C
Mounting Type : Through Hole
Features : General Purpose
0
110 in stock

AP40SD  AP40SD

Knowles Voltronics
Manufacturer : Knowles Voltronics
Packaging : Bulk
Series : -
Part Status : Active
Capacitance Range : 1.5 ~ 40pF
Adjustment Type : Side
Voltage - Rated : 250V
Dielectric Material : Polytetrafluoroethylene (PTFE)
Q @ Freq : 2000 @ 100MHz
Size / Dimension : 0.220" Dia (5.59mm)
Height - Seated (Max) : 1.000" (25.40mm)
Operating Temperature : -65°C ~ 125°C
Mounting Type : Through Hole
Features : General Purpose
0
37 in stock

AP55HV  AP55HV

Knowles Voltronics
Manufacturer : Knowles Voltronics
Packaging : Bulk
Series : A_HV
Part Status : Active
Capacitance Range : 1.5 ~ 55pF
Adjustment Type : Side
Voltage - Rated : 600V
Dielectric Material : Polytetrafluoroethylene (PTFE)
Q @ Freq : 780 @ 100MHz
Size / Dimension : 0.300" Dia (7.62mm)
Height - Seated (Max) : 1.000" (25.40mm)
Operating Temperature : -65°C ~ 125°C
Mounting Type : Through Hole
Features : General Purpose
0
37 in stock

AT10  AT10

Knowles Voltronics
Manufacturer : Knowles Voltronics
Packaging : Bulk
Series : A
Part Status : Active
Capacitance Range : 1 ~ 10pF
Adjustment Type : Top
Voltage - Rated : 250V
Dielectric Material : Air
Q @ Freq : 5000 @ 100MHz
Size / Dimension : 0.300" Dia (7.62mm)
Height - Seated (Max) : 0.480" (12.19mm)
Operating Temperature : -65°C ~ 125°C
Mounting Type : Panel Mount
Features : General Purpose
0
13 in stock

AT10-4  AT10-4

Knowles Voltronics
Manufacturer : Knowles Voltronics
Packaging : Bulk
Series : -
Part Status : Active
Capacitance Range : 0.8 ~ 10pF
Adjustment Type : Top
Voltage - Rated : 2000V
Dielectric Material : Polytetrafluoroethylene (PTFE)
Q @ Freq : 2000 @ 100MHz
Size / Dimension : 0.280" Dia (7.11mm)
Height - Seated (Max) : 0.660" (16.76mm)
Operating Temperature : -65°C ~ 125°C
Mounting Type : Panel Mount
Features : General Purpose
0
17 in stock

AT10HV  AT10HV

Knowles Voltronics
Manufacturer : Knowles Voltronics
Packaging : Bulk
Series : -
Part Status : Active
Capacitance Range : 1 ~ 10pF
Adjustment Type : Top
Voltage - Rated : 1000V
Dielectric Material : Polytetrafluoroethylene (PTFE)
Q @ Freq : 2000 @ 100MHz
Size / Dimension : 0.280" Dia (7.11mm)
Height - Seated (Max) : 0.480" (12.19mm)
Operating Temperature : -65°C ~ 125°C
Mounting Type : Panel Mount
Features : General Purpose
0
350 in stock

AT14  AT14

Knowles Voltronics
Manufacturer : Knowles Voltronics
Packaging : Bulk
Series : -
Part Status : Active
Capacitance Range : 1 ~ 14pF
Adjustment Type : Top
Voltage - Rated : 125V
Dielectric Material : Polytetrafluoroethylene (PTFE)
Q @ Freq : 3000 @ 100MHz
Size / Dimension : 0.280" Dia (7.11mm)
Height - Seated (Max) : 0.480" (12.19mm)
Operating Temperature : -65°C ~ 125°C
Mounting Type : Panel Mount
Features : General Purpose
0
233 in stock

AT15HV  AT15HV

Knowles Voltronics
Manufacturer : Knowles Voltronics
Packaging : Bulk
Series : -
Part Status : Active
Capacitance Range : 1 ~ 16pF
Adjustment Type : Top
Voltage - Rated : 1000V
Dielectric Material : Polytetrafluoroethylene (PTFE)
Q @ Freq : 2000 @ 100MHz
Size / Dimension : 0.280" Dia (7.11mm)
Height - Seated (Max) : 0.480" (12.19mm)
Operating Temperature : -65°C ~ 125°C
Mounting Type : Panel Mount
Features : General Purpose
0
375 in stock

AT25HV  AT25HV

Knowles Voltronics
Manufacturer : Knowles Voltronics
Packaging : Bulk
Series : -
Part Status : Active
Capacitance Range : 1 ~ 23pF
Adjustment Type : Top
Voltage - Rated : 750V
Dielectric Material : Polytetrafluoroethylene (PTFE)
Q @ Freq : 2000 @ 100MHz
Size / Dimension : 0.280" Dia (7.11mm)
Height - Seated (Max) : 0.480" (12.19mm)
Operating Temperature : -65°C ~ 125°C
Mounting Type : Panel Mount
Features : General Purpose
0
50 in stock

AT40HV  AT40HV

Knowles Voltronics
Manufacturer : Knowles Voltronics
Packaging : Bulk
Series : A_HV
Part Status : Active
Capacitance Range : 1.5 ~ 40pF
Adjustment Type : Top
Voltage - Rated : 1000V
Dielectric Material : Polytetrafluoroethylene (PTFE)
Q @ Freq : 2000 @ 100MHz
Size / Dimension : 0.300" Dia (7.62mm)
Height - Seated (Max) : 0.980" (24.89mm)
Operating Temperature : -65°C ~ 125°C
Mounting Type : Panel Mount
Features : General Purpose
0
171 in stock

JR030  JR030

Knowles Voltronics
Manufacturer : Knowles Voltronics
Packaging : Cut Tape (CT)
Alternate Packaging
Series : JR
Part Status : Active
Capacitance Range : 1.5 ~ 3pF
Adjustment Type : Top
Voltage - Rated : 100V
Dielectric Material : Ceramic
Q @ Freq : 500 @ 1MHz
Size / Dimension : 0.138" L x 0.122" W (3.50mm x 3.10mm)
Height - Seated (Max) : 0.045" (1.15mm)
Operating Temperature : -40°C ~ 85°C
Mounting Type : Surface Mount
Features : General Purpose
0
26433 in stock