
Diodes - Variable Capacitance (Varicaps, Varactors)
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
Total Components: 1,171
Product | Pricing | Datasheet | Capacitance @ Vr, F | Capacitance Ratio | Capacitance Ratio Condition | Voltage - Peak Reverse (Max) | Diode Type | Q @ Vr, F | Operating Temperature | Mounting Type | Package / Case | Supplier Device Package | Stock & Quantity |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() SVC272-TL-E onsemi | 1 $0.1600 | Datasheet | 18.55pF @ 8V, 1MHz | 2.3 | C2/C8 | 16 V | 1 Pair Common Cathode | 150 @ 2V, 100MHz | 125°C (TJ) | Surface Mount | SC-70, SOT-323 | 3-MCPH | 5,879 Cart + RFQ |
![]() SVC704-TL-E onsemi | 1 $0.1600 | Datasheet | 4.6pF @ 7V, 1MHz | 6 | C1/C7 | 16 V | Single | - | 150°C (TJ) | Surface Mount | SC-70, SOT-323 | 3-MCPH | 4,536 Cart + RFQ |
![]() SVC710-TL-E onsemi | 1 $0.1200 | Datasheet | 4.8pF @ 4V, 1MHz | 4.8 | C1/C4 | 15 V | Single | - | 150°C (TJ) | Surface Mount | SC-70, SOT-323 | 3-MCPH | 4,044 Cart + RFQ |
![]() SMV1251-001LF Skyworks Solutions, Inc. | 1 $0.0729 | Datasheet | 3.8pF @ 4.7V, 50MHz | 12.2 | C0.3/C4.7 | 15 V | Single | 400 @ 3V, 50MHz | -55°C ~ 125°C (TJ) | Surface Mount | TO-236-3, SC-59, SOT-23-3 | SOT-23-3 | 5,614 Cart + RFQ |
![]() SMV1200-80LF Skyworks Solutions, Inc. | 1 $0.1132 | Datasheet | - | - | - | - | - | - | - | - | - | - | 5,938 Cart + RFQ |
![]() SMV1232-011LF Skyworks Solutions, Inc. | 1 $0.0729 | Datasheet | 0.94pF @ 6V, 500MHz | 3.3 | C1/C6 | 15 V | Single | - | -55°C ~ 125°C (TJ) | Surface Mount | SC-76, SOD-323 | SOD-323 | 2,847 Cart + RFQ |
![]() SMV1249-000 Skyworks Solutions, Inc. | 1 $0.3273 | Datasheet | 2.8pF @ 4.7V, 50MHz | 12.1 | C0.3/C4.7 | 15 V | Single | 600 @ 3V, 50MHz | -55°C ~ 125°C (TJ) | Surface Mount | Die | Die | 4,422 Cart + RFQ |
![]() SMV1299-000 Skyworks Solutions, Inc. | 1 $0.3300 | Datasheet | - | - | - | - | - | - | - | Surface Mount | - | - | 3,568 Cart + RFQ |
![]() SMV1494-079LF Skyworks Solutions, Inc. | 1 $0.0729 | Datasheet | - | - | - | - | - | - | - | - | - | - | 3,576 Cart + RFQ |
![]() SMV1771-079LF Skyworks Solutions, Inc. | Datasheet | 12.5pF @ 2.5V, 1MHz | 2.7 | C0.5/C2.5 | 12 V | Single | - | -55°C ~ 125°C (TJ) | Surface Mount | SC-79, SOD-523 | SC-79 | 6,176 Cart + RFQ | |
![]() SMV1249-996LF Skyworks Solutions, Inc. | Datasheet | - | - | - | - | - | - | - | - | - | - | 1,151 Cart + RFQ | |
![]() SMV1251-011LF Skyworks Solutions, Inc. | Datasheet | 3.8pF @ 4.7V, 50MHz | 12.2 | C0.3/C4.7 | 15 V | Single | 400 @ 3V, 50MHz | -55°C ~ 125°C (TJ) | Surface Mount | SC-76, SOD-323 | SOD-323 | 4,227 Cart + RFQ | |
![]() SMV1299-004LF Skyworks Solutions, Inc. | Datasheet | 1.9pF @ 6V, 50MHz | - | - | 12 V | 1 Pair Common Cathode | 250 @ 2V, 50MHz | -55°C ~ 125°C (TJ) | Surface Mount | TO-236-3, SC-59, SOT-23-3 | SOT-23-3 | 7,682 Cart + RFQ | |
![]() SMVA1200-999LF Skyworks Solutions, Inc. | Datasheet | - | - | - | - | - | - | - | - | - | - | 6,732 Cart + RFQ | |
![]() SMVM1247-040LF Skyworks Solutions, Inc. | 1 $0.1113 | Datasheet | - | - | - | - | - | - | - | - | - | - | 9,612 Cart + RFQ |
![]() FSD273TA Diodes Incorporated | 1 $0.7800 | Datasheet | - | - | - | - | - | - | - | - | - | - | 8,868 Cart + RFQ |
![]() ZMV830ATA Diodes Incorporated | 1 $1.0300 | Datasheet | - | - | - | - | - | - | - | - | - | - | 5,501 Cart + RFQ |
![]() ZV931V2TA Diodes Incorporated | 1 $0.4600 | Datasheet | - | - | - | - | - | - | - | - | - | - | 8,903 Cart + RFQ |
![]() ZC829ATA Diodes Incorporated | 1 $0.7800 | Datasheet | - | - | - | - | - | - | - | - | - | - | 9,013 Cart + RFQ |
![]() ZC934TA Diodes Incorporated | 1 $1.2700 | Datasheet | - | - | - | - | - | - | - | - | - | - | 8,355 Cart + RFQ |