About Varactor Diodes

Varactor Diodes

Varactor diodes, also known as varicap diodes, are a type of semiconductor diode used for a wide range of frequency control applications. The Varactor diode is characterized by its use as a voltage controlled capacitor. In essence, it works similarly to a normal diode, except that when a reverse bias voltage is applied to the diode, the capacitance or junction capacitance is affected by the voltage. As the reverse voltage increases, the capacitance decreases. This phenomenon is used to tune the resonant frequency of circuits or to modify the frequency response of amplifiers. Varactor diodes are used in oscillators and filters in various communication circuits and in test equipment.
Enable Filter
  Manufacturer
Reset
  Capacitance
Reset
  Vr - Reverse Voltage
Reset
  If - Forward Current
Reset
  Mounting Style
Reset
  Termination Style
Reset
  Package / Case
Reset
  Minimum Operating Temperature
Reset
  Maximum Operating Temperature
Reset
  Configuration
Reset
  Qualification
Reset
  Packaging
Reset
Image  Information Image Stock Code(▲▼)Description
Manufacturer
Global Stock ⓘ (▲▼)Price(USD

(Ex. GST)(▲▼)
Enter Qty CapacitanceVr - Reverse VoltageIf - Forward CurrentMounting StyleTermination StylePackage / CaseMinimum Operating TemperatureMaximum Operating TemperatureConfigurationQualificationPackaging
  
               
BB439E6327HTSA1


Infineon Technologies Varactor Diodes VAR CAP SINGLE 30V 31.5PF
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Infineon Availability : 40740
Ship by Fri. 16 May to Thu. 22 May Calender.png

USD 0.1323

Multiples of: 3000

   Smd/Smt SOT - 323 - 2    Reel
1SV304TPH3F


Varactor Diodes 10V C1=17.3-19.3pF
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Toshiba Availability : 4310
Ship by Wed. 14 May to Fri. 16 May Calender.png

USD 0.0748

Multiples of: 1

17.3 pF10 V Smd/SmtSmd/SmtUSC - 2- 55 C+ 125 CSingle Reel
SMV1255-011LF


Skyworks Solutions, Inc. Varactor Diodes Ls=1.5nH SOD-323 Single
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Skyworks Availability : 1651
Ship by Wed. 14 May to Fri. 16 May Calender.png

USD 0.5246

Multiples of: 1

43.27 pF15 V20 mA Smd/SmtSOD - 323- 55 C+ 125 CSingle Reel
SMV1470-004LF


Diode VAR Cap Dual Common Cathode 10V 65.8pF 3-Pin SOT-23
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Skyworks Availability : 1277
Ship by Wed. 14 May to Fri. 16 May Calender.png

USD 0.4964

Multiples of: 1

          Reel
BB133


SOD-323 Diodes - Variable Capacitance ROHS
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Shikues Availability : 970
Ship by Fri. 30 May to Wed. 04 Jun Calender.png

USD 0.0284

Multiples of: 10

     SOD - 323     
1SV280,H3F


Varactor Diodes Variable Capacitance Diode for Tuning
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Toshiba Availability : 902
Ship by Fri. 30 May to Wed. 04 Jun Calender.png

USD 0.1085

Multiples of: 5

   Smd/Smt SOD - 323 - 2    Reel
1SV280(TPH3,F)


Varactor Diodes VARICAP DIODE
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Toshiba Availability : 809
Ship by Wed. 14 May to Fri. 16 May Calender.png

USD 0.1106

Multiples of: 5

1.5 To 4.7 pF15 V Smd REEL , TAPE    REEL , TAPE
SMV1234-011LF


Skyworks Solutions, Inc. Varactor Diodes Ls=1.5nH SOD-323 Single
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Skyworks Availability : 693
Ship by Wed. 14 May to Fri. 16 May Calender.png

USD 0.3926

Multiples of: 1

6.28 pF15 V20 mA Smd/SmtSOD - 323- 55 C+ 125 CSingle Reel
BB639E7904HTSA1


Infineon Technologies Varactor Diodes Varactor Diode 30 V 20mA
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Infineon Availability : 688
Ship by Wed. 14 May to Fri. 16 May Calender.png

USD 0.0602

Multiples of: 1

     SOD - 323 - 2   Aec - Q101Reel
SMVA1705-004LF


Diode VAR Cap Dual Common Cathode 12V 17.3pF 3-Pin SOT-23 T/R
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Skyworks Availability : 550
Ship by Wed. 14 May to Fri. 16 May Calender.png

USD 0.8327

Multiples of: 1

          Reel
MAVR-011020-14110P


Varactor Diodes Ct Max .275pF -40C +125C
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

MACOM Availability : 501
Ship by Wed. 14 May to Fri. 16 May Calender.png

USD 2.496

Multiples of: 1

0.275 pF18 V1 mASmd/SmtSmd/SmtFLIP - CHIP- 40 C+ 125 CSingle Reel
FV1043PF


DO-35 Diodes - Variable Capacitance ROHS
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Semtech Availability : 485
Ship by Fri. 30 May to Wed. 04 Jun Calender.png

USD 0.0147

Multiples of: 20

     DO - 35     
KVX3901A-23-4


Varactors 1 Pair Common Cathode 27V Surface Mount SOT-23
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Microchip Availability : 485
Ship by Wed. 14 May to Fri. 16 May Calender.png

USD 7.291

Multiples of: 1

   Surface Mount TO - 236 - 3 , SC - 59 , SOT - 23 - 3  1 Pair Common Cathode Bulk
BBY40.215


Varactor Diodes VHF VAR CAP 30V
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

NXP Availability : 395
Ship by Wed. 14 May to Fri. 16 May Calender.png

USD 0.2394

Multiples of: 1

4.3 To 32 pF30 V Smd SOT23    REEL , TAPE
MA46H202-1056


MACOM Varactor Diodes Brkdn V 30V min. Gamma .48-.5
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

MACOM Availability : 273
Ship by Wed. 14 May to Fri. 16 May Calender.png

USD 27.311

Multiples of: 1

3.3 pF22 V50 mA  ODS - 1056- 65 C+ 150 CSingle Bulk
MGV125-08-0805-2


Varactor Diodes Com GaAs Varactor-Pkg, 0805-2x
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

MACOM Availability : 203
Ship by Wed. 14 May to Fri. 16 May Calender.png

USD 28.428

Multiples of: 1

           
SMV1263-079LF


Varactor Diodes Ls=.7nH SC-79 Single
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Skyworks Availability : 0
Request Quote Calender.png

USD 0.4797

Multiples of: 1

          Cut Tape
SMV1405-079LF


Skyworks Solutions, Inc. Varactor Diodes Ls=.7nH SC-79 Single
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Skyworks Availability : 0
Request Quote Calender.png

USD 0.4554

Multiples of: 1

          Reel
SMV1405-040LF


Skyworks Solutions, Inc. Varactor Diodes Ls=.45nH SOD-882 Single
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Skyworks Availability : 0
Request Quote Calender.png

USD 0.2992

Multiples of: 1

1.84 pF30 V20 mA Smd/SmtSOD - 882- 55 C+ 125 CSingle Reel
SMV1232-079LF


Skyworks Solutions, Inc. Varactor Diodes Ls=.7nH SC-79 Single
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Skyworks Availability : 0
Request Quote Calender.png

USD 0.3488

Multiples of: 1

2.67 pF15 V20 mA Smd/SmtSC - 79- 55 C+ 125 CSingle Reel
  • NoFilter
  • Contains
  • DoesNotContain
  • StartsWith
  • EndsWith
  • EqualTo
  • NotEqualTo
  • GreaterThan
  • LessThan
  • GreaterThanOrEqualTo
  • LessThanOrEqualTo
  • Between
  • NotBetween
  • IsEmpty
  • NotIsEmpty
  • IsNull
  • NotIsNull
  • Custom

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON Electronics
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2025  X-ON Electronics Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing. All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted ISO Certified AS9120 Certified