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
BB 664 E7902
BB 664 E7902
DIODE VAR CAP 30V 20MA SCD-80
Infineon Technologies
574 $0.00
Tape & Reel (TR) Obsolete2.75pF @ 28V, 1MHz17.8C1/C2830 VSingle--55°C ~ 150°C (TJ)Surface MountSC-80SCD-80
BB669E7904HTSA1
BB669E7904HTSA1
DIODE VAR CAP 30V 20MA SOD-323
Infineon Technologies
13,118 $0.05
Tape & Reel (TR) Obsolete2.9pF @ 28V, 1MHz23.2C1/C2830 VSingle--55°C ~ 150°C (TJ)Surface MountSC-76, SOD-323PG-SOD323-2
BB 689-02V E7902
BB 689-02V E7902
DIODE VAR CAP 30V 20MA SC-79
Infineon Technologies
603 $0.00
Tape & Reel (TR) Obsolete2.9pF @ 28V, 1MHz23.2C1/C2830 VSingle--55°C ~ 150°C (TJ)Surface MountSC-79, SOD-523PG-SC79-2
BB 689-02V E7908
BB 689-02V E7908
DIODE VAR CAP 30V 20MA SC-79
Infineon Technologies
546 $0.00
Tape & Reel (TR) Obsolete2.9pF @ 28V, 1MHz23.2C1/C2830 VSingle--55°C ~ 150°C (TJ)Surface MountSC-79, SOD-523PG-SC79-2
BB 689 E7902
BB 689 E7902
DIODE VAR CAP 30V 20MA SCD-80
Infineon Technologies
66 $0.00
Tape & Reel (TR) Obsolete2.9pF @ 28V, 1MHz23.2C1/C2830 VSingle--55°C ~ 150°C (TJ)Surface MountSC-80SCD-80
BB 689 E7908
BB 689 E7908
DIODE VAR CAP 30V 20MA SCD-80
Infineon Technologies
461 $0.00
Tape & Reel (TR) Obsolete2.9pF @ 28V, 1MHz23.2C1/C2830 VSingle--55°C ~ 150°C (TJ)Surface MountSC-80SCD-80
BB804SF1E6327HTSA1
BB804SF1E6327HTSA1
DIODE VAR CAP 18V 50MA SOT-23
Infineon Technologies
279 $0.00
Tape & Reel (TR) 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
BB804SF2E6327HTSA1
BB804SF2E6327HTSA1
DIODE VAR CAP 18V 50MA SOT-23
Infineon Technologies
18,807 $0.04
Tape & Reel (TR) 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
BB 804 SF3 E6327
BB 804 SF3 E6327
DIODE VAR CAP 18V 50MA SOT-23
Infineon Technologies
161 $0.00
Tape & Reel (TR) 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
BB 814 B6327 GR1
BB 814 B6327 GR1
DIODE VAR CAP 18V 50MA SOT-23
Infineon Technologies
29 $0.00
Tape & Reel (TR) Discontinued at Digi-Key22.7pF @ 8V, 1MHz2.25C2/C818 V1 Pair Common Cathode200 @ 2V, 100MHz-55°C ~ 125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3PG-SOT23
BB814E6327GR2HTSA1
BB814E6327GR2HTSA1
DIODE VAR CAP 18V 50MA SOT-23
Infineon Technologies
208 $0.00
Tape & Reel (TR) Obsolete22.7pF @ 8V, 1MHz2.25C2/C818 V1 Pair Common Cathode200 @ 2V, 100MHz-55°C ~ 125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3PG-SOT23
BB 814 E6433 GR1
BB 814 E6433 GR1
DIODE VAR CAP 18V 50MA SOT-23
Infineon Technologies
600 $0.00
Tape & Reel (TR) Discontinued at Digi-Key22.7pF @ 8V, 1MHz2.25C2/C818 V1 Pair Common Cathode200 @ 2V, 100MHz-55°C ~ 125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3PG-SOT23
BB 833 E6433
BB 833 E6433
DIODE VAR CAP 30V 20MA SOD-323
Infineon Technologies
451 $0.00
Tape & Reel (TR) Obsolete0.9pF @ 28V, 1MHz12.4C1/C2830 VSingle--55°C ~ 150°C (TJ)Surface MountSC-76, SOD-323PG-SOD323-2
BBY 51-02L E6327
BBY 51-02L E6327
DIODE TUNING 7V 20MA TSLP-2
Infineon Technologies
79 $0.00
Tape & Reel (TR) Obsolete3.7pF @ 4V, 1MHz2.2C1/C47 VSingle--55°C ~ 125°C (TJ)Surface MountSOD-882PG-TSLP-2-1
BBY 51-02W E6327
BBY 51-02W E6327
DIODE TUNING 7V 20MA SCD-80
Infineon Technologies
354 $0.00
Tape & Reel (TR) Obsolete3.7pF @ 4V, 1MHz2.2C1/C47 VSingle--55°C ~ 125°C (TJ)Surface MountSC-80SCD-80
BBY5103WE6327HTSA1
BBY5103WE6327HTSA1
DIODE TUNING 7V 20MA SOD-323
Infineon Technologies
43,679 $0.02
Tape & Reel (TR) Obsolete3.7pF @ 4V, 1MHz2.2C1/C47 VSingle--55°C ~ 125°C (TJ)Surface MountSC-76, SOD-323PG-SOD323-2
BBY 51 E6327
BBY 51 E6327
DIODE TUNING 7V 20MA SOT-23
Infineon Technologies
266 $0.00
Tape & Reel (TR) Obsolete3.7pF @ 4V, 1MHz2.2C1/C47 V1 Pair Common Cathode--55°C ~ 125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3PG-SOT23
BBY 51 E6433
BBY 51 E6433
DIODE TUNING 7V 20MA SOT-23
Infineon Technologies
171 $0.00
Tape & Reel (TR) Obsolete3.7pF @ 4V, 1MHz2.2C1/C47 V1 Pair Common Cathode--55°C ~ 125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3PG-SOT23
BBY5202LE6327XTMA1
BBY5202LE6327XTMA1
DIODE TUNING 7V 20MA TSLP-2
Infineon Technologies
170 $0.00
Tape & Reel (TR) Obsolete1.45pF @ 4V, 1MHz2.1C1/C47 VSingle--55°C ~ 150°C (TJ)Surface MountSOD-882PG-TSLP-2-1
BBY 52-02W E6327
BBY 52-02W E6327
DIODE TUNING 7V 20MA SCD-80
Infineon Technologies
405 $0.00
Tape & Reel (TR) Obsolete1.45pF @ 4V, 1MHz2.1C1/C47 VSingle--55°C ~ 150°C (TJ)Surface MountSC-80SCD-80