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
SMV1253-079LF
SMV1253-079LF
DIODE VAR HYPRABRUPT JUNC TUNING
Skyworks Solutions Inc.
856 $1.13
Tape & Reel (TR) Active-12.3C0.3/C4.715 VSingle350 @ 3V, 50MHz-55°C ~ 125°C (TJ)Surface MountSC-79, SOD-523SC-79
SMV1248-079LF
SMV1248-079LF
DIODE VARACTOR 15V 20MA SC-79
Skyworks Solutions Inc.
357 $1.15
Tape & Reel (TR) Active1.7pF @ 4.7V, 50MHz12C0.3/C4.715 VSingle700 @ 3V, 50MHz-55°C ~ 125°C (TJ)Surface MountSC-79, SOD-523SC-79
SMV1470-004LF
SMV1470-004LF
DIODE VARACTOR
Skyworks Solutions Inc.
794 $1.13
Tape & Reel (TR) Active14.8pF @ 4.5V, 1MHz6C1/C510 V1 Pair Common Cathode--55°C ~ 125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
MA46H070-1056
MA46H070-1056
DIODE VARACTOR .75 HYPER GAAS SL
MACOM Technology Solutions
30 $28.29
Bulk Active0.7pF @ 4V, 1MHz5.5C0/C2020 VSingle4500 @ 4V, 50MHz-65°C ~ 150°C (TJ)Surface Mount2-SMD-
MA46H204-1056
MA46H204-1056
DIODE VARACTOR DUAL GAAS
MACOM Technology Solutions
30 $32.54
Bulk Active11pF @ 4V, 1MHz10C2/C2022 VSingle1500 @ 4V, 50MHz-65°C ~ 150°C (TJ)Surface Mount2-SMD-
MA46H200-1056
MA46H200-1056
DIODE,VARACTOR,1.25 GAMMA, GAAS
MACOM Technology Solutions
13 $48.55
Tray Active0.7pF @ 4V, 1MHz3C2/C2022 VSingle1500 @ 4V, 1MHz-65°C ~ 150°CSurface Mount2-SMD, No LeadODS-1056
1SV304TPH3F
1SV304TPH3F
DIODE VARACTOR 10V USC
Toshiba Semiconductor and Storage
891 $0.44
Tape & Reel (TR) Active6.6pF @ 4V, 1MHz3C1/C410 VSingle-125°C (TJ)Surface MountSC-76, SOD-323USC
1SV324TPH3F
1SV324TPH3F
DIODE TCXO/VCO 10V USC
Toshiba Semiconductor and Storage
1,076 $0.44
Tape & Reel (TR) Active12pF @ 4V, 1MHz4.3C1/C410 VSingle-125°C (TJ)Surface MountSC-76, SOD-323USC
BB135,115
BB135,115
DIODE UHF VAR CAP 30V SOD323
NXP USA Inc.
1,269 $0.45
Tape & Reel (TR) Active2.1pF @ 28V, 1MHz12C0.5/C2830 VSingle--55°C ~ 125°C (TJ)Surface MountSC-76, SOD-323SOD-323
BB135,135
BB135,135
DIODE UHF VAR CAP 30V SOD323
NXP USA Inc.
5,428 $0.13
Tape & Reel (TR) Active2.1pF @ 28V, 1MHz12C0.5/C2830 VSingle--55°C ~ 125°C (TJ)Surface MountSC-76, SOD-323SOD-323
SMV1275-079LF
SMV1275-079LF
DIODE VARACTOR
Skyworks Solutions Inc.
1,339 $0.44
Tape & Reel (TR) Active1.81pF @ 4V, 1MHz1.8C1/C410 VSingle--55°C ~ 125°C (TJ)Surface MountSC-79, SOD-523SC-79
SMV1232-040LF
SMV1232-040LF
DIODE VARACTOR 15V 20MA 0402
Skyworks Solutions Inc.
1,418 $0.43
Tape & Reel (TR) Active1.5pF @ 3V, 1MHz3.3C1/C615 VSingle--55°C ~ 125°C (TJ)Surface Mount0402 (1005 Metric)0402
SMV1276-079LF
SMV1276-079LF
DIODE VARACTOR
Skyworks Solutions Inc.
1,119 $0.48
Tape & Reel (TR) Active2.35pF @ 4V, 1MHz2C1/C410 VSingle--55°C ~ 125°C (TJ)Surface MountSC-79, SOD-523SC-79
BB172X
BB172X
DIODE VHF VAR CAP 32V SOD323
NXP USA Inc.
1,471 $0.53
Tape & Reel (TR) Active2.754pF @ 28V, 1MHz15C1/C2832 VSingle--55°C ~ 125°C (TJ)Surface MountSC-76, SOD-323SOD-323
SMV1253-040LF
SMV1253-040LF
DIODE VARACTOR
Skyworks Solutions Inc.
223 $0.66
Tape & Reel (TR) Active4.8pF @ 4.7V, 50MHz12.3C0.3/C4.715 VSingle350 @ 3V, 50MHz-55°C ~ 125°C (TJ)Surface Mount0402 (1005 Metric)0402
SMV1249-040LF
SMV1249-040LF
DIODE VARACTOR 15V 20MA
Skyworks Solutions Inc.
1,055 $0.68
Tape & Reel (TR) Active2.8pF @ 4.7V, 50MHz12.1C0.3/C4.715 VSingle600 @ 3V, 50MHz-55°C ~ 125°C (TJ)Surface MountSOD-882SOD-882
SMV1265-040LF
SMV1265-040LF
DIODE VARACTOR
Skyworks Solutions Inc.
382 $0.67
Tape & Reel (TR) Active0.83pF @ 26V, 1MHz19.5C1/C2628 VSingle--55°C ~ 125°C (TJ)Surface MountSOD-882SOD-882
SMV1213-040LF
SMV1213-040LF
DIODE VARACTOR
Skyworks Solutions Inc.
685 $0.66
Tape & Reel (TR) Active5.5pF @ 4V, 1MHz5C1/C412 VSingle--Surface Mount0402 (1005 Metric)0402
SMV1251-040LF
SMV1251-040LF
DIODE VARACTOR
Skyworks Solutions Inc.
737 $0.66
Tape & Reel (TR) Active3.8pF @ 4.7V, 50MHz12.2C0.3/C4.715 VSingle400 @ 3V, 50MHz-55°C ~ 125°C (TJ)Surface MountSOD-882SOD-882
SMV2202-040LF
SMV2202-040LF
DIODE VARACTOR
Skyworks Solutions Inc.
473 $0.68
Tape & Reel (TR) Active---22 VSingle500 @ 4V, 50MHz-55°C ~ 175°C (TJ)Surface Mount0402 (1005 Metric)0402