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
SMV2026-040LF
SMV2026-040LF
DIODE VARACTOR
Skyworks Solutions Inc.
1,033 $0.67
Tape & Reel (TR) Active6.5pF @ 10V, 1MHz2.5C2/C1015 VSingle--55°C ~ 175°C (TJ)Surface MountSOD-882SOD-882
BB175X
BB175X
DIODE VHF VAR CAP 32V SOD523
NXP USA Inc.
537 $0.62
Tape & Reel (TR) Active2.89pF @ 28V, 1MHz22C1/C2832 VSingle--55°C ~ 125°C (TJ)Surface MountSC-79, SOD-523SOD-523
MAVR-000079-0287FT
MAVR-000079-0287FT
VARACTOR,CK,SOT23,LEAD-FREE,PLAS
MACOM Technology Solutions
113 $1.80
Tape & Reel (TR) Active11.8pF @ 8V, 1MHz9.1C1/C812 VSingle80 @ 4V, 50MHz-65°C ~ 125°CSurface MountTO-236-3, SC-59, SOT-23-3SOT-23
MA46477-134
MA46477-134
DIODE,VARACTOR,GAAS,CHIP
MACOM Technology Solutions
75 $9.64
Tray Active2.2pF @ 4V, 1MHz8.7C2/C2022 VSingle3000 @ 4V, 50MHz-65°C ~ 175°CSurface MountDieChip
MA46600-134
MA46600-134
DIODE, VARACTOR, CHIP, GAAS
MACOM Technology Solutions
98 $9.89
Tray Active0.3pF @ 4V, 1MHz1.9C0/C3030 VSingle8000 @ 4V, 50MHz-65°C ~ 175°CSurface MountDieDie
MA46585-1209
MA46585-1209
DIODE,VARACTOR,CHIP,GAAS,ODS-120
MACOM Technology Solutions
53 $12.49
Tray Active0.5pF @ 4V, 1MHz6.5C2/C1218 VSingle3000 @ 4V, 50MHz-65°C ~ 150°CSurface MountDieDie
BB669
BB669
VARIABLE CAPACITANCE DIODE
Infineon Technologies
43,592 $0.02
Bulk Active2.9pF @ 28V, 1MHz20.9C1/C2830 VSingle--55°C ~ 150°CSurface MountSC-76, SOD-323PG-SOD323-2
SVC220A-TB-E
SVC220A-TB-E
FM VARICAP TWIN VR 8V
onsemi
16,312 $0.04
Bulk Active----------
SVC220-PM-TB-E
SVC220-PM-TB-E
VARIABLE-CAPACITANCE DIODE (IOCA
onsemi
13,739 $0.04
Bulk Active----------
BB804SF2E6327
BB804SF2E6327
VARIABLE CAPACITANCE DIODE
Infineon Technologies
14,217 $0.04
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
BB669E7904
BB669E7904
VARIABLE CAPACITANCE DIODE
Infineon Technologies
21,468 $0.04
Bulk Active2.9pF @ 28V, 1MHz20.9C1/C2830 VSingle--55°C ~ 150°CSurface MountSC-76, SOD-323PG-SOD323-2
BB 565 H7908
BB 565 H7908
VARIABLE CAPACITANCE DIODE
Infineon Technologies
128 $0.00
Bulk Active2.2pF @ 28V, 1MHz11C1/C2830 VSingle--55°C ~ 150°C (TJ)Surface MountSC-80SCD-80
BB 664 H7902
BB 664 H7902
VARIABLE CAPACITANCE DIODE
Infineon Technologies
391 $0.04
Bulk Active2.75pF @ 28V, 1MHz17.8C1/C2830 VSingle--55°C ~ 150°C (TJ)Surface MountSC-80SCD-80
BB565E7902
BB565E7902
VARIABLE CAPACITANCE DIODE
Infineon Technologies
323 $0.00
Bulk Obsolete2.2pF @ 28V, 1MHz11C1/C2830 VSingle--55°C ~ 150°C (TJ)Surface MountSC-80SCD-80
BB664H7902
BB664H7902
VARIABLE CAPACITANCE DIODE
Infineon Technologies
19,858 $0.04
Bulk Active----------
SVC220-TB-E
SVC220-TB-E
FM VARICAP TWIN VR 8V
onsemi
7,702 $0.05
Bulk Active----------
BB189315
BB189315
DIODE UHF VAR CAP 32V SOD523
NXP USA Inc.
3,347 $0.05
Bulk Obsolete----------
SVC203SPA
SVC203SPA
VARIABLE CAPACITANCE DIODE
onsemi
14,265 $0.05
Bulk Active----------
RKV501KG-E#P1
RKV501KG-E#P1
VARIABLE CAPACITANCE DIODE
Renesas Electronics America Inc
902 $0.05
Bulk Active----------
MV2105RLRA
MV2105RLRA
VARIABLE CAPACITANCE DIODE
onsemi
8,733 $0.05
Bulk Active----------