Variable Capacitance (Varicaps, Varactors)
Review Variable Capacitance (Varicaps, Varactors) Diodes components in this filtered selection. Compare manufacturer information, availability, pricing, datasheets and key specifications to narrow down suitable parts for your application.
If the exact part or specification you need is not listed, send the manufacturer part number, target parameters and quantity to JIEXIN Electronics for sourcing 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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 |
|
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 |
|
SMVA1470-004LFDIODE VARACTOR |
2,143 |
|
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 |
|
SMV1231-074LFDIODE VARACTOR |
10,289 |
|
Datasheet | - | SC-70, SOT-323 | Tape & Reel (TR) | Active | 0.61pF @ 6V, 50MHz | 2.8 | C1/C6 | 15 V | 1 Pair Common Cathode | - | -55°C ~ 125°C (TJ) | - | - | Surface Mount | SC-70-3 |
|
|
SMV1245-079LFDIODE VARACTOR 26V 20MA SC-79 |
9,535 |
|
Datasheet | - | SC-79, SOD-523 | Tape & Reel (TR) | Active | 5.4pF @ 1V, 1MHz | 4.2 | C1/C9 | 26 V | Single | - | -55°C ~ 125°C (TJ) | - | - | Surface Mount | SC-79 |
|
SMV1763-040LFDIODE VARACTOR |
9,880 |
|
Datasheet | - | 0402 (1005 Metric) | 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 | 0402 |
|
|
SMV1129-079LFVARACTOR JUNCTION TUNING |
5,413 |
|
Datasheet | - | SC-79, SOD-523 | Tape & Reel (TR) | Active | - | 2.5 | C1/C6 | 12 V | Single | - | -55°C ~ 125°C (TJ) | - | - | Surface Mount | SC-79 |
|
|
SMV1263-074LFDIODE VARACTOR |
5,273 |
|
Datasheet | - | SC-70, SOT-323 | Tape & Reel (TR) | Active | 2.9pF @ 2.5V, 1MHz | 2.5 | C0.5/C2.5 | 20 V | 1 Pair Common Cathode | - | -55°C ~ 125°C (TJ) | - | - | Surface Mount | SC-70-3 |
|
|
SMVA1705-004LFDIODE VARACTOR |
11,964 |
|
Datasheet | - | TO-236-3, SC-59, SOT-23-3 | Tape & Reel (TR) | Active | 6.6pF @ 4V, 1MHz | 3.0 | C1/C4 | 12 V | 1 Pair Common Cathode | - | -55°C ~ 125°C (TJ) | - | - | Surface Mount | SOT-23-3 |
|
|
SMV1251-001LFSOT23 SINGLE LEAD FREE |
39,000 |
|
Datasheet | - | TO-236-3, SC-59, SOT-23-3 | Tape & Reel (TR) | Discontinued at Digi-Key | 3.8pF @ 4.7V, 50MHz | 12.2 | C0.3/C4.7 | 15 V | Single | 400 @ 3V, 50MHz | -55°C ~ 125°C (TJ) | - | - | Surface Mount | SOT-23-3 |
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.
