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
SMV1771-079LF
SMV1771-079LF
DIODE TUNING VARACTOR SC-79
Skyworks Solutions Inc.
305 $0.00
Tape & Reel (TR) Obsolete12.5pF @ 2.5V, 1MHz2.7C0.5/C2.512 VSingle--55°C ~ 125°C (TJ)Surface MountSC-79, SOD-523SC-79
SMV1249-996LF
SMV1249-996LF
IC TUNING VARACTOR
Skyworks Solutions Inc.
376 $0.00
Bulk Obsolete----------
SMV1251-011LF
SMV1251-011LF
IC TUNING VARACTOR SOT23
Skyworks Solutions Inc.
114 $0.00
Bulk Obsolete3.8pF @ 4.7V, 50MHz12.2C0.3/C4.715 VSingle400 @ 3V, 50MHz-55°C ~ 125°C (TJ)Surface MountSC-76, SOD-323SOD-323
SMV1299-004LF
SMV1299-004LF
IC TUNING VARACTOR
Skyworks Solutions Inc.
497 $0.00
Bulk Obsolete1.9pF @ 6V, 50MHz--12 V1 Pair Common Cathode250 @ 2V, 50MHz-55°C ~ 125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
SMVA1200-999LF
SMVA1200-999LF
VARACTOR, SOD-882
Skyworks Solutions Inc.
527 $0.00
Tape & Reel (TR) Active----------
SMVM1247-040LF
SMVM1247-040LF
VARACTOR, SOD-882
Skyworks Solutions Inc.
502 $0.15
Tape & Reel (TR) Active----------
FSD273TA
FSD273TA
DIODE VARACTOR CAP CC SOT-323
Diodes Incorporated
854 $0.76
Cut Tape (CT) Active----------
ZMV830ATA
ZMV830ATA
DIODE VAR CAP 10PF 25V SOD-323
Diodes Incorporated
930 $1.00
Cut Tape (CT) Active----------
ZV931V2TA
ZV931V2TA
DIODE VARACTOR 12V 300Q SOD-523
Diodes Incorporated
410 $0.45
Cut Tape (CT) Active----------
ZC829ATA
ZC829ATA
DIODE VAR CAP 8.2PF 25V SOT23-3
Diodes Incorporated
1,237 $0.77
Cut Tape (CT) Active----------
ZC934TA
ZC934TA
DIODE VAR CAP 95PF 1A SOT23-3
Diodes Incorporated
486 $1.26
Tape & Reel (TR) Active----------
BBY40TA
BBY40TA
DIODE VARI CAP 28V 330MW SOT23-3
Diodes Incorporated
37 $0.31
Tape & Reel (TR) Active----------
ZV932V2TA
ZV932V2TA
DIODE VARACTOR 12V 200Q SOD-523
Diodes Incorporated
983 $0.68
Tape & Reel (TR) Active----------
1SV305,H3F
1SV305,H3F
DIODE VARACTOR 10V ESC
Toshiba Semiconductor and Storage
466 $0.00
Tape & Reel (TR) Active6.6pF @ 4V, 1MHz3C1/C410 VSingle-125°C (TJ)Surface MountSC-79, SOD-523ESC
SMV1408-001LF
SMV1408-001LF
IC DIODE VARACTOR SOT23
Skyworks Solutions Inc.
234 $0.00
Tape & Reel (TR) Obsolete2.11pF @ 4V, 50MHz4.1C0/C3030 VSingle2900 @ 4V, 50MHz-55°C ~ 125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23
SMV1204-165LF
SMV1204-165LF
IC DIODE VARACTOR SMD
Skyworks Solutions Inc.
168 $0.00
Tape & Reel (TR) Obsolete----------
SKY12349-362LF
SKY12349-362LF
IC RF ATTENUATOR DGTL 24VFQFN
Skyworks Solutions Inc.
400 $0.00
Tape & Reel (TR) Obsolete----------
SMV1253-011LF
SMV1253-011LF
IC DIODE VARACTOR SOD 323
Skyworks Solutions Inc.
604 $0.00
Tape & Reel (TR) Obsolete4.8pF @ 4.7V, 50MHz12.3C0.3/C4.715 VSingle350 @ 3V, 50MHz-55°C ~ 125°C (TJ)Surface MountSC-76, SOD-323SOD-323
SMV2023-004LF
SMV2023-004LF
IC DIODE VARACTOR SOT23
Skyworks Solutions Inc.
581 $0.00
Tape & Reel (TR) Obsolete5.4pF @ 4V, 50MHz4.2C4/C2022 V1 Pair Common Cathode500 @ 4V, 50MHz-55°C ~ 125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23
MA46H071-1088
MA46H071-1088
DIODE,VARACTOR,ABRUPT,STRIPLINE,
MACOM Technology Solutions
113 $0.00
Tray Active1.1pF @ 4V, 1MHz6.4C0/C2020 VSingle4500 @ 4V, 1MHz-65°C ~ 125°CSurface Mount2-SMD, Gull WingODS-1088