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
  
               
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 : 7210
Ship by Wed. 24 Sep to Fri. 26 Sep Calender.png

USD 0.0748

Multiples of: 1

17.3 pF10 V Smd/SmtSmd/SmtUSC - 2- 55 C+ 125 CSingle Reel
BB 914 E6327


Varactor Diodes 50mA Silicn Variable Capacitance 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.

Infineon Availability : 1640
Ship by Wed. 24 Sep to Fri. 26 Sep Calender.png

USD 0.1226

Multiples of: 1

42.5 pF20 V Smd/Smt SOT - 23 - 3- 55 C+ 125 CDual Common Cathode Reel
BB131,115


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 : 1470
Ship by Wed. 24 Sep to Fri. 26 Sep Calender.png

USD 0.1078

Multiples of: 1

8 pF30 V Smd/Smt UMD - 2- 55 C+ 125 CSingle Reel
SMV1245-079LF


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 : 1368
Ship by Wed. 24 Sep to Fri. 26 Sep Calender.png

USD 0.143

Multiples of: 1

          Cut Tape
BBY5303WE6327HTSA1


Varactor Diodes Silicon Tuning Diode 6V 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 : 1264
Ship by Wed. 24 Sep to Fri. 26 Sep Calender.png

USD 0.1408

Multiples of: 1

     SOD - 323 - 2    Cut Tape
BB173X


NXP Semiconductors Varactor Diodes VHF variable capacitance 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.

NXP Availability : 865
Ship by Wed. 24 Sep to Fri. 26 Sep Calender.png

USD 0.1646

Multiples of: 1

2.6 pF32 V20 mASmd/SmtSmd/SmtSOD - 523 - 2- 55 C+ 125 CSingle 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. 24 Sep to Fri. 26 Sep Calender.png

USD 0.1141

Multiples of: 5

1.5 To 4.7 pF15 V Smd REEL , TAPE    REEL , TAPE
BB639E7904XT


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 : 794
Ship by Wed. 24 Sep to Fri. 26 Sep Calender.png

USD 0.0613

Multiples of: 1

36 pF35 V20 mASmd/SmtSmd/SmtSOD - 323- 55 C+ 150 CSingleAec - Q101Reel
SMV1494-079LF


Diode VAR Cap Single 15V 36.3pF 2-Pin SC-79 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 : 776
Ship by Fri. 26 Sep to Thu. 02 Oct Calender.png

USD 1.1401

Multiples of: 1

          Reel
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 : 740
Ship by Wed. 24 Sep to Fri. 26 Sep Calender.png

USD 0.2464

Multiples of: 1

   Smd/Smt SOT - 323 - 2    Reel
BB 535 E7904


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 : 721
Ship by Wed. 24 Sep to Fri. 26 Sep Calender.png

USD 0.0539

Multiples of: 1

17.5 pF30 V Smd/Smt SOD - 323 - 2- 55 C+ 150 CSingleAec - Q101Reel
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. 24 Sep to Fri. 26 Sep Calender.png

USD 0.405

Multiples of: 1

6.28 pF15 V20 mA Smd/SmtSOD - 323- 55 C+ 125 CSingle Reel
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. 24 Sep to Fri. 26 Sep Calender.png

USD 7.5224

Multiples of: 1

   Surface Mount TO - 236 - 3 , SC - 59 , SOT - 23 - 3  1 Pair Common Cathode Bulk
BB535E7904XT


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 : 430
Ship by Wed. 24 Sep to Fri. 26 Sep Calender.png

USD 0.0534

Multiples of: 1

17.5 pF35 V20 mASmd/SmtSmd/SmtSOD - 323 - 2- 55 C+ 150 CSingleAec - Q100Cut Tape
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 : 407
Ship by Wed. 24 Sep to Fri. 26 Sep Calender.png

USD 0.0594

Multiples of: 1

     SOD - 323 - 2   Aec - Q101Reel
SMV1236-004LF


Diode VAR Cap Dual Common Cathode 15V 15.5pF 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 : 348
Ship by Fri. 26 Sep to Thu. 02 Oct Calender.png

USD 0.9389

Multiples of: 1

          Reel
MA46H204-1056


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 : 228
Ship by Wed. 24 Sep to Fri. 26 Sep Calender.png

USD 29.7009

Multiples of: 1

          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. 24 Sep to Fri. 26 Sep Calender.png

USD 29.3305

Multiples of: 1

           
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 : 194
Ship by Fri. 26 Sep to Thu. 02 Oct Calender.png

USD 0.0144

Multiples of: 20

     DO - 35     
SMVA1248-079LF


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
Calender.png

USD 0.5674

Multiples of: 1

         Aec - Q101Cut Tape
  • 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