Variable Capacitance (Varicaps, Varactors)
Explore Variable Capacitance (Varicaps, Varactors) parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Capacitance @ Vr, F | Capacitance Ratio | Capacitance Ratio Condition | Voltage - Peak Reverse (Max) | Diode Type | Q @ Vr, F | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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BB145B,115DIODE VAR CAP 6V SOD-523 |
11,814 |
|
Datasheet | - | SC-79, SOD-523 | Tape & Reel (TR) | Active | 2.95pF @ 4V, 1MHz | 2.2 | C1/C4 | 6 V | Single | - | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOD-523 |
|
BB172XDIODE VHF VAR CAP 32V SOD323 |
5,751 |
|
Datasheet | - | SC-76, SOD-323 | Tape & Reel (TR) | Active | 2.754pF @ 28V, 1MHz | 15.0 | C1/C28 | 32 V | Single | - | -55°C ~ 125°C (TJ) | - | - | Surface Mount | SOD-323 |
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SMV1253-004LFDIODE VARACTOR |
12,041 |
|
Datasheet | - | TO-236-3, SC-59, SOT-23-3 | Tape & Reel (TR) | Active | 4.8pF @ 4.7V, 50MHz | 12.3 | C0.3/C4.7 | 15 V | 1 Pair Common Cathode | 350 @ 3V, 50MHz | -55°C ~ 125°C (TJ) | - | - | Surface Mount | SOT-23-3 |
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SMV1213-001LFDIODE VARACTOR 12V 20MA SOT-23 |
46,291 |
|
Datasheet | - | TO-236-3, SC-59, SOT-23-3 | Tape & Reel (TR) | Active | 5.5pF @ 4V, 50MHz | 5.0 | C1/C4 | 12 V | Single | - | -55°C ~ 125°C (TJ) | - | - | Surface Mount | SOT-23-3 |
|
SMV1763-079LFDIODE VARACTOR 8V 20MA SC-79 |
30,908 |
|
Datasheet | - | SC-79, SOD-523 | Tape & Reel (TR) | Active | 2.9pF @ 2.5V, 1MHz | 2.7 | C0.5/C2.5 | 10 V | Single | - | -55°C ~ 125°C (TJ) | - | - | Surface Mount | SC-79 |
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|
SMV1220-079LFDIODE VARACTOR |
35,990 |
|
Datasheet | - | SC-79, SOD-523 | Tape & Reel (TR) | Active | 7.55pF @ 4V, 1MHz | 4.0 | C1/C4 | 20 V | Single | - | -55°C ~ 125°C (TJ) | - | - | Surface Mount | SC-79 |
|
|
SMV2025-079LFDIODE VARACTOR |
29,020 |
|
Datasheet | - | SC-79, SOD-523 | Tape & Reel (TR) | Active | 1.25pF @ 18V, 1MHz | 2.2 | C2/C10 | 20 V | Single | - | -55°C ~ 175°C (TJ) | - | - | Surface Mount | SC-79 |
|
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SMV1470-004LFDIODE VARACTOR |
4,651 |
|
Datasheet | - | TO-236-3, SC-59, SOT-23-3 | Tape & Reel (TR) | Active | 14.8pF @ 4.5V, 1MHz | 6.0 | C1/C5 | 10 V | 1 Pair Common Cathode | - | -55°C ~ 125°C (TJ) | - | - | Surface Mount | SOT-23-3 |
|
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SMV1276-079LFDIODE VARACTOR |
12,106 |
|
Datasheet | - | SC-79, SOD-523 | Tape & Reel (TR) | Active | 2.35pF @ 4V, 1MHz | 2.0 | C1/C4 | 10 V | Single | - | -55°C ~ 125°C (TJ) | - | - | Surface Mount | SC-79 |
|
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SMV1213-004LFDIODE VARACTOR 12V 20MA SOT23-3 |
7,409 |
|
Datasheet | - | TO-236-3, SC-59, SOT-23-3 | Tape & Reel (TR) | Active | 5.5pF @ 4V, 50MHz | 5.0 | C1/C4 | 12 V | 1 Pair Common Cathode | - | -55°C ~ 125°C (TJ) | - | - | Surface Mount | SOT-23-3 |
|
SMV1234-011LFDIODE VARACTOR 15V 20MA SOD-323 |
9,516 |
|
Datasheet | - | SC-76, SOD-323 | Tape & Reel (TR) | Active | 2pF @ 6V, 50MHz | 3.4 | C1/C6 | 15 V | Single | - | -55°C ~ 125°C (TJ) | - | - | Surface Mount | SOD-323 |
|
|
SMV1253-079LFDIODE VAR HYPRABRUPT JUNC TUNING |
20,367 |
|
Datasheet | - | SC-79, SOD-523 | Tape & Reel (TR) | Active | - | 12.3 | C0.3/C4.7 | 15 V | Single | 350 @ 3V, 50MHz | -55°C ~ 125°C (TJ) | - | - | Surface Mount | SC-79 |
|
SMV1253-040LFDIODE VARACTOR |
71,107 |
|
Datasheet | - | 0402 (1005 Metric) | Tape & Reel (TR) | Active | 4.8pF @ 4.7V, 50MHz | 12.3 | C0.3/C4.7 | 15 V | Single | 350 @ 3V, 50MHz | -55°C ~ 125°C (TJ) | - | - | Surface Mount | 0402 |
|
SMV1251-040LFDIODE VARACTOR |
11,716 |
|
Datasheet | - | SOD-882 | Tape & Reel (TR) | Active | 3.8pF @ 4.7V, 50MHz | 12.2 | C0.3/C4.7 | 15 V | Single | 400 @ 3V, 50MHz | -55°C ~ 125°C (TJ) | - | - | Surface Mount | SOD-882 |
|
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SMV1233-040LFDIODE VARACTOR 15V 20MA |
7,448 |
|
Datasheet | - | SOD-882 | Tape & Reel (TR) | Active | 1.1pF @ 6V, 50MHz | 3.3 | C1/C6 | 15 V | Single | - | -55°C ~ 125°C (TJ) | - | - | Surface Mount | SOD-882 |
|
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SMV1213-040LFDIODE VARACTOR |
6,320 |
|
Datasheet | - | 0402 (1005 Metric) | Tape & Reel (TR) | Active | 5.5pF @ 4V, 1MHz | 5.0 | C1/C4 | 12 V | Single | - | - | - | - | Surface Mount | 0402 |
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SMV2203-040LFDIODE VARACTOR |
2,716 |
|
Datasheet | - | 0402 (1005 Metric) | Tape & Reel (TR) | Active | - | - | - | 22 V | Single | 400 @ 4V, 50MHz | -55°C ~ 175°C (TJ) | - | - | Surface Mount | 0402 |
|
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SMV2202-040LFDIODE VARACTOR |
15,172 |
|
Datasheet | - | 0402 (1005 Metric) | Tape & Reel (TR) | Active | - | - | - | 22 V | Single | 500 @ 4V, 50MHz | -55°C ~ 175°C (TJ) | - | - | Surface Mount | 0402 |
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SMV1270-079LFDIODE VARICAP 12V SC79 |
42,593 |
|
Datasheet | - | SC-79, SOD-523 | Tape & Reel (TR) | Active | 9.8pF @ 2.5V, 1MHz | 2.7 | C0.5/C2.5 | 20 V | Single | - | -55°C ~ 125°C (TJ) | - | - | Surface Mount | SC-79 |
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SMV1263-040LFDIODE VARACTOR |
27,596 |
|
Datasheet | - | SOD-882 | Tape & Reel (TR) | Active | 2.9pF @ 2.5V, 1MHz | 2.5 | C0.5/C2.5 | 20 V | Single | - | -55°C ~ 125°C (TJ) | - | - | Surface Mount | SOD-882 |
Frequently Asked Questions
What are Variable Capacitance (Varicaps, Varactors) components used for?
Variable Capacitance (Varicaps, Varactors) components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Variable Capacitance (Varicaps, Varactors) part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can JIEXIN Electronics help source obsolete or hard-to-find Variable Capacitance (Varicaps, Varactors) parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.
