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
1SV279,H3F
1SV279,H3F
PB-F ESC VARICAP DIODE (HF), IR=
Toshiba Semiconductor and Storage
5,433 $0.09
Tape & Reel (TR) Active6.5pF @ 10V, 1MHz2.5C2/C1015 VSingle-125°C (TJ)Surface MountSC-79, SOD-523ESC
1SV310TPH3F
1SV310TPH3F
DIODE VARACTOR 10V USC
Toshiba Semiconductor and Storage
4,129 $0.10
Tape & Reel (TR) Active5.45pF @ 4V, 1MHz2.1C1/C410 VSingle-125°C (TJ)Surface MountSC-76, SOD-323USC
1SV270TPH3F
1SV270TPH3F
DIODE VARICAP VCO UHF USC
Toshiba Semiconductor and Storage
1,413 $0.10
Tape & Reel (TR) Active8.7pF @ 4V, 1MHz2C1/C410 VSingle-125°C (TJ)Surface MountSC-76, SOD-323USC
BB85702VH7902XTSA1
BB85702VH7902XTSA1
DIODE TUNING 30V 20MA SC79-2
Infineon Technologies
7,141 $0.14
Tape & Reel (TR) Not For New Designs0.52pF @ 28V, 1MHz12.7C1/C2830 VSingle--55°C ~ 150°C (TJ)Surface MountSC-79, SOD-523PG-SC79-2-1
SMV2026-079LF
SMV2026-079LF
DIODE VARACTOR
Skyworks Solutions Inc.
2,106 $0.15
Tape & Reel (TR) Active6.5pF @ 10V, 1MHz2.5C2/C1015 VSingle--55°C ~ 175°C (TJ)Surface MountSC-79, SOD-523SC-79
1SV228TPH3F
1SV228TPH3F
DIODE VARACTOR DUAL 15V SC-59
Toshiba Semiconductor and Storage
2,407 $0.16
Tape & Reel (TR) Active13.7pF @ 8V, 1MHz2.6C3/C815 V1 Pair Common Cathode-125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3S-Mini
MA2S30400L
MA2S30400L
DIODE VARIABLE CAP 30V SS-MINI
Panasonic Electronic Components
337 $0.00
Tape & Reel (TR) Obsolete8.3pF @ 4V, 1MHz3C1/C430 VSingle-150°C (TJ)Surface MountSC-80SSMini2-F2
BB837E6327HTSA1
BB837E6327HTSA1
DIODE VAR CAP 30V 20MA SOD-323
Infineon Technologies
7,018 $0.12
Tape & Reel (TR) Not For New Designs0.52pF @ 28V, 1MHz12C1/C2530 VSingle--55°C ~ 150°C (TJ)Surface MountSC-76, SOD-323PG-SOD323-2
BBY5503WE6327HTSA1
BBY5503WE6327HTSA1
DIODE TUNING 16V 20MA SOD-323
Infineon Technologies
603 $0.13
Tape & Reel (TR) Active6.5pF @ 10V, 1MHz3C2/C1016 VSingle--55°C ~ 150°C (TJ)Surface MountSC-76, SOD-323PG-SOD323-2
SMV1236-040LF
SMV1236-040LF
DIODE VARACTOR 15V 20MA
Skyworks Solutions Inc.
1,336 $0.66
Tape & Reel (TR) Active5.3pF @ 6V, 50MHz3.5C1/C615 VSingle--55°C ~ 125°C (TJ)Surface MountSOD-882SOD-882
SMV1130-040LF
SMV1130-040LF
VARACTOR, SOD-882
Skyworks Solutions Inc.
799 $0.68
Tape & Reel (TR) Active----------
SMV1255-040LF
SMV1255-040LF
VARACTOR, SOD-882
Skyworks Solutions Inc.
507 $0.27
Tape & Reel (TR) Active----------
SMV1234-040LF
SMV1234-040LF
DIODE VARACTOR 15V 20MA 0402
Skyworks Solutions Inc.
2,516 $0.29
Tape & Reel (TR) Active2pF @ 6V, 1MHz3.4C1/C615 VSingle--55°C ~ 125°C (TJ)Surface Mount0402 (1005 Metric)0402
SMV1255-001LF
SMV1255-001LF
SOT 23 SINGLE LEAD FREE
Skyworks Solutions Inc.
1,178 $0.47
Tape & Reel (TR) Active----------
SMV1215-001LF
SMV1215-001LF
IC TUNING VARACTOR SOT23
Skyworks Solutions Inc.
207 $0.47
Tape & Reel (TR) Active2.9pF @ 4V, 500MHz5C1/C412 VSingle--55°C ~ 125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
SMV2023-011LF
SMV2023-011LF
VARACTOR
Skyworks Solutions Inc.
1,677 $0.49
Tape & Reel (TR) Active-4.2C4/C2022 VSingle500 @ 4V, 50MHz-55°C ~ 125°C (TJ)Surface MountSC-76, SOD-323SOD-323
MA2S37400L
MA2S37400L
DIODE VARIABLE CAP 34V SS-MINI
Panasonic Electronic Components
1,354 $0.49
Tape & Reel (TR) Obsolete3.03pF @ 25V, 1MHz15C2/C2534 VSingle-150°C (TJ)Surface MountSC-80SSMini2-F2
SMV1705-004LF
SMV1705-004LF
DIODE VARACTOR 12V ESC
Skyworks Solutions Inc.
424 $0.54
Tape & Reel (TR) Active6.6pF @ 4V, 1MHz3C1/C412 V1 Pair Common Cathode--55°C ~ 125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
BB208-03,135
BB208-03,135
DIODE VAR CAP 10V 20MA SOD323
NXP USA Inc.
247 $0.00
Tape & Reel (TR) Obsolete5.4pF @ 7.5V, 1MHz5.2C1/C7.510 VSingle--55°C ~ 125°C (TJ)Surface MountSC-76, SOD-323SOD-323
BB208-03,115
BB208-03,115
DIODE VAR CAP 10V SOD-323
NXP USA Inc.
820 $0.56
Tape & Reel (TR) Obsolete5.4pF @ 7.5V, 1MHz5.2C1/C7.510 VSingle--55°C ~ 125°C (TJ)Surface MountSC-76, SOD-323SOD-323