| Image | Part Number | Manufacturer | Description | Series | Operating Temperature | Packaging | Mounting Type | RoHS Status | Manufacturer Part Number | Package / Case | Polarization | Diode Type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BB689H7903XTMA1 | International Rectifier (Infineon Technologies) | DIODE TUNING 30V 20MA SCD80 | - | -55°C ~ 150°C (TJ) | Tape & Reel (TR) | Surface Mount | - | - | SC-80 | - | Single | |
| ZMDC832TA | Diodes Incorporated | DIODE VARACTOR 25V 22PF SC70-3 | - | -55°C ~ 150°C (TJ) | Tape & Reel (TR) | Surface Mount | - | - | SC-70, SOT-323 | - | 1 Pair Common Cathode | |
| BB208-02,115 | NXP Semiconductors / Freescale | DIODE VAR CAP 10V 20MA SOD523 | - | -55°C ~ 125°C (TJ) | Original-Reel® | Surface Mount | - | - | SC-79, SOD-523 | - | Single | |
| SMV1405-079LF | Skyworks Solutions, Inc. | DIODE VARACTOR 30V 20MA SC-79 | - | -55°C ~ 125°C (TJ) | Tape & Reel (TR) | Surface Mount | - | - | SC-79, SOD-523 | - | Single | |
| BB 555-02V E7902 | International Rectifier (Infineon Technologies) | DIODE VAR CAP 30V 20MA SC-79 | - | -55°C ~ 150°C (TJ) | Tape & Reel (TR) | Surface Mount | - | - | SC-79, SOD-523 | - | Single | |
| BB659CH7903XTMA1 | International Rectifier (Infineon Technologies) | DIODE VAR CAP 30V 20MA SCD80 | - | -55°C ~ 150°C (TJ) | Tape & Reel (TR) | Surface Mount | - | - | SC-80 | - | Single | |
| MMBV432LT1 | AMI Semiconductor / ON Semiconductor | DIODE TUNING SS 14V SOT23 | - | 125°C (TJ) | Cut Tape (CT) | Surface Mount | - | - | TO-236-3, SC-59, SOT-23-3 | - | 1 Pair Common Cathode | |
| BB565H7903XTMA1 | International Rectifier (Infineon Technologies) | DIODE VAR CAP 30V 20MA SCD80 | - | -55°C ~ 150°C (TJ) | Tape & Reel (TR) | Surface Mount | - | - | SC-80 | - | Single | |
| ZMV833ATC | Diodes Incorporated | DIODE VARACTOR 25V SOD323 | - | -55°C ~ 150°C (TJ) | Tape & Reel (TR) | Surface Mount | - | - | SC-76, SOD-323 | - | Single | |
| BB 555 E7912 | International Rectifier (Infineon Technologies) | DIODE TUNING 30V 20MA SCD-80 | - | -55°C ~ 150°C (TJ) | Tape & Reel (TR) | Surface Mount | - | - | SC-80 | - | Single |
Variable capacitance diodes, commonly known as Varicaps or Varactors, are semiconductor devices designed to change their capacitance with applied voltage. These diodes find extensive use in electronic circuits where frequency modulation and tuning are critical, such as in voltage-controlled oscillators (VCOs) and radio frequency (RF) tuning circuits. Varicaps provide a dynamic capacitance that can be controlled by adjusting the applied voltage, enabling precise tuning of resonant circuits. This feature is particularly valuable in communication systems, radar applications, and other wireless technologies where maintaining accurate frequency control is essential for optimal performance.