Overview
The BB179B,335 is a variable capacitance diode, also known as a varactor or varicap, manufactured by NXP USA Inc. This component is designed for use in high-frequency applications, particularly in the UHF range. It is packaged in a SOD-523 case, which is suitable for surface mount technology (SMT) and is RoHS compliant. The BB179B,335 is widely used in tuning circuits, voltage-controlled oscillators (VCOs), and other applications where variable capacitance is required.
Key Specifications
| Category | Description |
|---|---|
| Manufacturer | NXP USA Inc. |
| Part Number | BB179B,335 |
| Package / Case | SOD-523, SC-79 |
| Packaging | Tape & Reel (TR) |
| Mounting Type | Surface Mount |
| Diode Type | Single |
| Voltage - Peak Reverse (Max) | 30 V |
| Operating Temperature | -55°C ~ 125°C (TJ) |
| Capacitance @ Vr, F | 2.225 pF @ 28 V, 1 MHz |
| Capacitance Ratio | 10.9 |
| Capacitance Ratio Condition | C1/C28 |
| RoHS Status | RoHS Compliant |
Key Features
- Variable Capacitance: The BB179B,335 offers a variable capacitance that can be controlled by an external voltage, making it suitable for tuning and voltage-controlled applications.
- High Frequency Operation: Designed for UHF applications, this diode is optimized for high-frequency performance.
- Surface Mount Package: The SOD-523 package is compact and suitable for surface mount technology, facilitating easy integration into modern electronic designs.
- RoHS Compliant: The component is lead-free and complies with RoHS regulations, ensuring environmental sustainability.
- Wide Operating Temperature Range: The diode can operate over a temperature range of -55°C to 125°C, making it reliable in various environmental conditions.
Applications
- Tuning Circuits: The BB179B,335 is commonly used in tuning circuits where variable capacitance is necessary to adjust the frequency.
- Voltage-Controlled Oscillators (VCOs): It is used in VCOs to control the oscillation frequency based on an external voltage.
- RF and Microwave Circuits: The diode is suitable for use in RF and microwave circuits due to its high-frequency performance.
- Filter Circuits: It can be used in filter circuits where variable capacitance is required to adjust the filter characteristics.
Q & A
- What is the part number of this varactor diode?
The part number is BB179B,335.
- Who is the manufacturer of the BB179B,335?
The manufacturer is NXP USA Inc.
- What is the package type of the BB179B,335?
The package type is SOD-523 and SC-79.
- What is the peak reverse voltage of the BB179B,335?
The peak reverse voltage is 30 V.
- What is the operating temperature range of the BB179B,335?
The operating temperature range is -55°C to 125°C (TJ).
- What is the capacitance ratio of the BB179B,335?
The capacitance ratio is 10.9.
- Is the BB179B,335 RoHS compliant?
Yes, the BB179B,335 is RoHS compliant.
- What are common applications of the BB179B,335?
Common applications include tuning circuits, VCOs, RF and microwave circuits, and filter circuits.
- What is the capacitance value at 28 V and 1 MHz?
The capacitance value is 2.225 pF at 28 V and 1 MHz.
- How is the BB179B,335 packaged?
The BB179B,335 is packaged in Tape & Reel (TR).
