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
1SV281(TPH3,F)
1SV281(TPH3,F)
DIODE VCO V/UHF 10V ESC
Toshiba Semiconductor and Storage
63 $0.39
Tape & Reel (TR) Active8.7pF @ 4V, 1MHz2C1/C410 VSingle-125°C (TJ)Surface MountSC-79, SOD-523ESC
1SV325,H3F
1SV325,H3F
DIODE VARACTOR 10V ESC
Toshiba Semiconductor and Storage
2,092 $0.40
Tape & Reel (TR) Active12pF @ 4V, 1MHz4.3C1/C410 VSingle-125°C (TJ)Surface MountSC-79, SOD-523ESC
SMV2025-079LF
SMV2025-079LF
DIODE VARACTOR
Skyworks Solutions Inc.
141 $0.43
Tape & Reel (TR) Active1.25pF @ 18V, 1MHz2.2C2/C1020 VSingle--55°C ~ 175°C (TJ)Surface MountSC-79, SOD-523SC-79
SMV1233-040LF
SMV1233-040LF
DIODE VARACTOR 15V 20MA
Skyworks Solutions Inc.
664 $0.67
Tape & Reel (TR) Active1.1pF @ 6V, 50MHz3.3C1/C615 VSingle--55°C ~ 125°C (TJ)Surface MountSOD-882SOD-882
BB439E6327HTSA1
BB439E6327HTSA1
DIODE RF SGL 28V 20MA SOD323-2
Infineon Technologies
17 $0.77
Tape & Reel (TR) Not For New Designs6pF @ 25V, 1MHz8C2/C2528 VSingle600 @ 25V, 200MHz-55°C ~ 125°C (TJ)Surface MountSC-76, SOD-323PG-SOD323-2
MAVR-045440-0287FT
MAVR-045440-0287FT
LEAD FREE VARACTOR,PLASTIC,SOT-2
MACOM Technology Solutions
73 $2.27
Tape & Reel (TR) Active11pF @ 4V, 1MHz4.5C0/C3030 V1 Pair Common Cathode1300 @ 4V, 1MHz-55°C ~ 125°CSurface MountTO-236-3, SC-59, SOT-23-3SOT-23
MA46471-134
MA46471-134
DIODE,VARACTOR,CHIP,GAAS
MACOM Technology Solutions
8 $8.56
Tray Active0.7pF @ 4V, 1MHz5.6C2/C2022 VSingle4000 @ 4V, 50MHz-65°C ~ 175°CSurface MountDieChip
BB207,235
BB207,235
DIODE FM VAR CAP DUAL SOT23
NXP USA Inc.
1,141 $0.43
Tape & Reel (TR) Active26.3pF @ 8V, 1MHz3.3C1/C7.515 V1 Pair Common Cathode--55°C ~ 125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23 (TO-236AB)
BB207,215
BB207,215
DIODE FM VAR CAP 15V SOT-23
NXP USA Inc.
1,239 $0.68
Tape & Reel (TR) Active26.3pF @ 8V, 1MHz3.3C1/C7.515 V1 Pair Common Cathode--55°C ~ 125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23 (TO-236AB)
BBY55-02WH6327
BBY55-02WH6327
VARIABLE CAPACITANCE DIODE
Infineon Technologies
494 $0.00
Bulk Active6.5pF @ 10V, 1MHz2.5C2/C1016 VSingle--55°C ~ 150°CSurface MountSC-80PG-SCD80-2
BB659CH7902
BB659CH7902
VARIABLE CAPACITANCE DIODE
Infineon Technologies
399 $0.00
Bulk Active2.75pF @ 28V, 1MHz15.3C1/C2830 VSingle--55°C ~ 150°CSurface MountSC-80PG-SCD80-2
BB535E7908
BB535E7908
VARIABLE CAPACITANCE DIODE
Infineon Technologies
46 $0.00
Bulk Active2.3pF @ 28V, 1MHz9.8C1/C2830 VSingle--55°C ~ 150°C (TJ)Surface MountSC-76, SOD-323PG-SOD323-2
BB659H7902
BB659H7902
VARIABLE CAPACITANCE DIODE
Infineon Technologies
192 $0.00
Bulk Active----------
BB555H7902
BB555H7902
VARIABLE CAPACITANCE DIODE
Infineon Technologies
150 $0.00
Bulk Obsolete2.3pF @ 28V, 1MHz8.9C1/C2830 VSingle--55°C ~ 150°CSurface MountSC-80PG-SCD80-2
BB 804 SF2 E6327
BB 804 SF2 E6327
VARIABLE CAPACITANCE DIODE
Infineon Technologies
446 $0.00
Bulk Obsolete47.5pF @ 2V, 1MHz1.71C2/C818 V1 Pair Common Cathode200 @ 2V, 100MHz-55°C ~ 125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3PG-SOT23
BB565H7902
BB565H7902
VARIABLE CAPACITANCE DIODE
Infineon Technologies
434 $0.00
Bulk Active----------
BB565H7908
BB565H7908
VARIABLE CAPACITANCE DIODE
Infineon Technologies
539 $0.00
Bulk Active----------
BB804SF1E6327
BB804SF1E6327
VARIABLE CAPACITANCE DIODE
Infineon Technologies
262 $0.00
Bulk Active47.5pF @ 2V, 1MHz1.71C2/C818 V1 Pair Common Cathode200 @ 2V, 100MHz-55°C ~ 125°CSurface MountTO-236-3, SC-59, SOT-23-3PG-SOT23
BB659C-02VH7908
BB659C-02VH7908
VARIABLE CAPACITANCE DIODE
Infineon Technologies
33 $0.00
Bulk Active2.75pF @ 28V, 1MHz15.3C1/C2830 VSingle--55°C ~ 150°CSurface MountSC-79, SOD-523PG-SC79-2
BB69C-02V
BB69C-02V
VARIABLE CAPACITANCE DIODE
Infineon Technologies
582 $0.00
Bulk Active----------