Diodes - Variable Capacitance (Varicaps, Varactors)

Category Introduction

Variable capacitance diodes are produced and characterized for use as electronically-variable capacitors, and are widely used in tuning and frequency synthesis applications. While most all diodes exhibit a junction capacitance that decreases as the amount of reverse bias voltage applied increases and are capable of functioning as variable capacitance diodes, products specifically marketed as such are produced and characterized with this use in mind.

Product List

1160 Items
PDF Mfr Part # Quantity
Available
UnitPrice RFQ Series Packaging Product StatusCapacitance @ Vr, FCapacitance RatioCapacitance Ratio ConditionVoltage - Peak Reverse (Max)Diode TypeQ @ Vr, FOperating TemperatureMounting TypePackage / CaseSupplier Device Package
BB565H7912XTSA1
BB565H7912XTSA1
DIODE VAR CAP 30V 20MA SCD80
Infineon Technologies
343 $0.00
Tape & Reel (TR) Obsolete2.2pF @ 28V, 1MHz11C1/C2830 VSingle--55°C ~ 150°C (TJ)Surface MountSC-80SCD-80
BB689H7912XTSA1
BB689H7912XTSA1
DIODE VAR CAP 30V 20MA SCD80
Infineon Technologies
165 $0.00
Tape & Reel (TR) Obsolete2.9pF @ 28V, 1MHz23.2C1/C2830 VSingle--55°C ~ 150°C (TJ)Surface MountSC-80SCD-80
SMV2023-219
SMV2023-219
DIODE VARACTOR 22V 100MA PILL
Skyworks Solutions Inc.
558 $0.00
Tape & Reel (TR) Obsolete1.08pF @ 20V, 1MHz--22 VSingle400 @ 4V, 50MHz-Surface MountDieDie
MMBV3102LT1G
MMBV3102LT1G
DIODE TUNING SS 30V SOT23
onsemi
33 $0.00
Tape & Reel (TR) Obsolete25pF @ 3V, 1MHz4.8C3/C2530 VSingle200 @ 3V, 50MHz125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3 (TO-236)
SVC270-TL-E
SVC270-TL-E
DIODE FM VARICAP TWIN 16V MCP3
onsemi
6,609 $0.08
Tape & Reel (TR) Active28.2pF @ 8V, 1MHz1.75C2/C816 V1 Pair Common Cathode100 @ 3V, 100MHz150°C (TJ)Surface MountSC-70, SOT-3233-MCPH
SMV1147-011LF
SMV1147-011LF
DIODE VARACTOR 12V 20MA SOD-323
Skyworks Solutions Inc.
420 $0.00
Tape & Reel (TR) Obsolete-3C1/C612 VSingle150 @ 3V, 50MHz-55°C ~ 125°C (TJ)Surface MountSC-76, SOD-323SOD-323
BB639CE7904HTSA1
BB639CE7904HTSA1
DIODE VAR CAP 30V 20MA SOD-323
Infineon Technologies
163 $0.00
Tape & Reel (TR) Obsolete2.75pF @ 28V, 1MHz15.3C1/C2830 VSingle--55°C ~ 150°C (TJ)Surface MountSC-76, SOD-323PG-SOD323-2
BB 659C-02V H7902
BB 659C-02V H7902
DIODE VAR CAP 30V 20MA SC79
Infineon Technologies
424 $0.00
Tape & Reel (TR) Obsolete2.75pF @ 28V, 1MHz15.3C1/C2830 VSingle--55°C ~ 150°C (TJ)Surface MountSC-79, SOD-523PG-SC79-2
BBY5202WH6327XTSA1
BBY5202WH6327XTSA1
DIODE TUNING 7V 20MA SCD80
Infineon Technologies
506 $0.00
Tape & Reel (TR) Obsolete1.45pF @ 4V, 1MHz2.1C1/C47 VSingle--55°C ~ 150°C (TJ)Surface MountSC-80SCD-80
BBY5803WE6327HTSA1
BBY5803WE6327HTSA1
DIODE TUNING 10V 20MA SOD-323
Infineon Technologies
4,464 $0.11
Tape & Reel (TR) Obsolete5.5pF @ 6V, 1MHz3.5C1/C410 VSingle--55°C ~ 150°C (TJ)Surface MountSC-76, SOD-323PG-SOD323-2
SMV1236-074LF
SMV1236-074LF
DIODE VARACTOR CAP 15V CC SC-70
Skyworks Solutions Inc.
541 $0.00
Tape & Reel (TR) Obsolete5.3pF @ 6V, 50MHz3.5C1/C615 V1 Pair Common Cathode--55°C ~ 125°C (TJ)Surface MountSC-70, SOT-323SC-70 3-Lead
SMV1206-001LF
SMV1206-001LF
DIODE VARACTOR 15V 20MA SOT-23
Skyworks Solutions Inc.
252 $0.00
Tape & Reel (TR) Obsolete-------Surface MountTO-236-3, SC-59, SOT-23-3SOT-23
SVC203C-AA-TB-E
SVC203C-AA-TB-E
DIODE FM VARICAP TWIN VR 8V CP
onsemi
431 $0.00
Tape & Reel (TR) Active-------Surface MountTO-236-3, SC-59, SOT-23-33-CP
SMV1235-001
SMV1235-001
DIODE VARACTOR 15V 20MA SOT-23
Skyworks Solutions Inc.
438 $0.00
Tape & Reel (TR) Obsolete3.6pF @ 6V, 50MHz3.4C1/C615 VSingle--55°C ~ 125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
SMV1235-001LF
SMV1235-001LF
DIODE VARACTOR 15V 20MA SOT-23
Skyworks Solutions Inc.
151 $0.00
Tape & Reel (TR) Obsolete3.6pF @ 6V, 50MHz3.4C1/C615 VSingle--55°C ~ 125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
BB171X
BB171X
DIODE VHF VAR CAP 32V SOD323
NXP USA Inc.
39 $0.00
Tape & Reel (TR) Obsolete2.89pF @ 28V, 1MHz22C1/C2832 VSingle--55°C ~ 125°C (TJ)Surface MountSC-76, SOD-323SOD-323
SMV1145-079LF
SMV1145-079LF
DIODE VARACTOR
Skyworks Solutions Inc.
507 $0.00
Tape & Reel (TR) Obsolete10.6pF @ 6V, 50MHz3C1/C612 VSingle300 @ 3V, 50MHz-55°C ~ 125°C (TJ)Surface MountSC-79, SOD-523SC-79
SMV1206-079LF
SMV1206-079LF
DIODE VARACTOR 15V 20MA
Skyworks Solutions Inc.
193 $0.00
Tape & Reel (TR) Obsolete2.6pF @ 20V, 1MHz4.45C3/C2022 VSingle400 @ 3V, 50MHz-55°C ~ 125°C (TJ)Surface MountSC-79, SOD-523SC-79
SMV1212-079LF
SMV1212-079LF
DIODE VARACTOR 12V 20MA
Skyworks Solutions Inc.
218 $0.00
Tape & Reel (TR) Obsolete12pF @ 4V, 50MHz5C1/C412 VSingle--55°C ~ 125°C (TJ)Surface MountSC-79, SOD-523SC-79
SMV1234-004LF
SMV1234-004LF
DIODE VARACTOR 15V 20MA
Skyworks Solutions Inc.
515 $0.00
Tape & Reel (TR) Obsolete2pF @ 6V, 50MHz3.4C1/C615 V1 Pair Common Cathode--55°C ~ 125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3