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
MA27V0500L
MA27V0500L
DIODE VARIABLE CAP 10V SSS-MINI
Panasonic Electronic Components
2,851 $0.19
Tape & Reel (TR) Obsolete4.1pF @ 4V, 1MHz4.7C1/C410 VSingle-125°C (TJ)Surface Mount2-SMD, Flat LeadSSSMini2-F1
ZV952V2TA
ZV952V2TA
DIODE VARACTOR LV 350Q SOD-523
Diodes Incorporated
3,009 $0.26
Tape & Reel (TR) Obsolete15.7pF @ 1.5V, 1MHz2C0.5/C2.512 V1 Pair Common Cathode250 @ 0.5V, 50MHz-Surface MountSC-79, SOD-523SOD-523
BB181,115
BB181,115
DIODE VHF VAR CAP 30V SOD523
NXP USA Inc.
550 $0.39
Tape & Reel (TR) Last Time Buy1.055pF @ 28V, 1MHz16C0.5/C2830 VSingle--55°C ~ 150°C (TJ)Surface MountSC-79, SOD-523SOD-523
MA26V1100A
MA26V1100A
DIODE VARIABLE CAP 8V 1006
Panasonic Electronic Components
2,301 $0.39
Tape & Reel (TR) Obsolete1.34pF @ 4V, 1MHz2.34C1/C48 VSingle-125°C (TJ)Surface MountSC-101, SOT-883ML3-N2
BB170X
BB170X
DIODE VHF VAR CAP 30V SOD323
NXP USA Inc.
1,315 $0.41
Tape & Reel (TR) Active2.75pF @ 28V, 1MHz15C1/C2830 VSingle--55°C ~ 125°C (TJ)Surface MountSC-76, SOD-323SOD-323
MA27V0400L
MA27V0400L
DIODE VARIABLE CAP 6V SSS-MINI
Panasonic Electronic Components
433 $0.46
Tape & Reel (TR) Obsolete6.4pF @ 3V, 1MHz--6 VSingle-125°C (TJ)Surface Mount2-SMD, Flat LeadSSSMini2-F1
1SV239TPH3F
1SV239TPH3F
DIODE VARACTOR 15V USC
Toshiba Semiconductor and Storage
1,925 $0.45
Tape & Reel (TR) Active2pF @ 10V, 1MHz2.4C2/C1015 VSingle-125°C (TJ)Surface MountSC-76, SOD-323USC
BB145B,115
BB145B,115
DIODE VAR CAP 6V SOD-523
NXP USA Inc.
1,898 $0.51
Tape & Reel (TR) Active2.95pF @ 4V, 1MHz2.2C1/C46 VSingle--55°C ~ 150°C (TJ)Surface MountSC-79, SOD-523SOD-523
BB174X
BB174X
DIODE VHF VAR CAP 30V SOD523
NXP USA Inc.
1,434 $0.53
Tape & Reel (TR) Active2.22pF @ 28V, 1MHz10.9C1/C2830 VSingle--55°C ~ 125°C (TJ)Surface MountSC-79, SOD-523SOD-523
SMV1763-040LF
SMV1763-040LF
DIODE VARACTOR
Skyworks Solutions Inc.
1,329 $0.61
Tape & Reel (TR) Active2.9pF @ 2.5V, 1MHz2.7C0.5/C2.510 VSingle--55°C ~ 125°C (TJ)Surface Mount0402 (1005 Metric)0402
ZC933ATC
ZC933ATC
DIODE VAR CAPACITANCE SOT23-3
Diodes Incorporated
417 $0.00
Tape & Reel (TR) Obsolete12pF @ 4V, 50MHz--12 VSingle150 @ 4V, 50MHz-Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
ZC933ATA
ZC933ATA
DIODE VAR CAP 42PF 1A SOT23-3
Diodes Incorporated
757 $0.66
Tape & Reel (TR) Obsolete12pF @ 4V, 50MHz--12 VSingle150 @ 4V, 50MHz-Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
ZC934TC
ZC934TC
DIODE VARACTOR 12V 100MA SOT23-3
Diodes Incorporated
328 $0.00
Tape & Reel (TR) Obsolete25pF @ 4V, 50MHz--12 VSingle80 @ 4V, 50MHz-Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
ZC930TC
ZC930TC
DIODE VAR CAPACITANCE SOT23-3
Diodes Incorporated
326 $0.00
Tape & Reel (TR) Obsolete2.9pF @ 4V, 50MHz--12 VSingle200 @ 4V, 50MHz-Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
ZC930TA
ZC930TA
DIODE VAR CAP 8.7PF 1A SOT23-3
Diodes Incorporated
353 $0.67
Tape & Reel (TR) Obsolete2.9pF @ 4V, 50MHz--12 VSingle200 @ 4V, 50MHz-Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
SMV2205-040LF
SMV2205-040LF
DIODE VARACTOR
Skyworks Solutions Inc.
1,140 $0.68
Tape & Reel (TR) Active---22 VSingle400 @ 4V, 50MHz-55°C ~ 175°C (TJ)Surface Mount0402 (1005 Metric)0402
SMV2203-040LF
SMV2203-040LF
DIODE VARACTOR
Skyworks Solutions Inc.
844 $0.67
Tape & Reel (TR) Active---22 VSingle400 @ 4V, 50MHz-55°C ~ 175°C (TJ)Surface Mount0402 (1005 Metric)0402
SMV2204-040LF
SMV2204-040LF
DIODE VARACTOR
Skyworks Solutions Inc.
1,354 $0.68
Tape & Reel (TR) Active---22 VSingle400 @ 4V, 50MHz-55°C ~ 175°C (TJ)Surface Mount0402 (1005 Metric)0402
MAVR-000082-0287AT
MAVR-000082-0287AT
VARACTOR, PLASTIC, LEAD-FREE, SO
MACOM Technology Solutions
415 $0.75
Tape & Reel (TR) Active1.8pF @ 8V, 1MHz8.2C1/C812 VSingle350 @ 4V, 50MHz-65°C ~ 125°CSurface MountTO-236-3, SC-59, SOT-23-3SOT-23
MAVR-000081-0287AT
MAVR-000081-0287AT
VARACTOR, PLASTIC, LEAD-FREE
MACOM Technology Solutions
417 $1.44
Tape & Reel (TR) Active2.4pF @ 8V, 1MHz8.5C1/C812 VSingle300 @ 4V, 50MHz-65°C ~ 125°CSurface MountTO-236-3, SC-59, SOT-23-3SOT-23