Overview
The BB207235 is a variable capacitance diode (varactor) produced by NXP USA Inc. This component is designed to provide tunable capacitance, which is essential in various electronic circuits such as voltage-controlled oscillators (VCOs), phase-locked loops (PLLs), and other applications requiring adjustable capacitance.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | BB207235 |
| Manufacturer | NXP USA Inc. |
| Description | VARIABLE CAPACITANCE DIO |
| Capacitance @ Vr, F | 5.4pF @ 7.5V, 1MHz |
| Capacitance Ratio | 5.2 (C1/C7.5) |
| Voltage - Peak Reverse (Max) | 10V |
| Diode Type | Single |
| Operating Temperature | -55°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | SC-79, SOD-523 |
Key Features
- Tunable Capacitance: The BB207235 offers adjustable capacitance, making it suitable for applications requiring dynamic capacitance control.
- Low Voltage Operation: With a peak reverse voltage of 10V, this varactor is suitable for low-voltage electronic circuits.
- High Capacitance Ratio: A capacitance ratio of 5.2 (C1/C7.5) provides a wide range of capacitance adjustment.
- Broad Operating Temperature Range: The component operates reliably over a temperature range of -55°C to 125°C, making it versatile for various environmental conditions.
- Surface Mount Package: The SC-79 and SOD-523 packages are convenient for surface mount assembly, enhancing manufacturing efficiency.
Applications
- Voltage-Controlled Oscillators (VCOs): The BB207235 is used in VCOs to provide frequency tuning based on voltage input.
- Phase-Locked Loops (PLLs): This varactor is essential in PLL circuits for phase locking and frequency synthesis.
- RF and Microwave Circuits: It is used in various RF and microwave applications requiring tunable capacitance, such as filters, resonators, and matching networks.
- Communication Systems: The component is used in communication systems for frequency modulation and demodulation.
Q & A
- What is the part number of this varactor diode?
The part number is BB207235.
- Who is the manufacturer of the BB207235?
The manufacturer is NXP USA Inc.
- What is the capacitance of the BB207235 at 7.5V and 1MHz?
The capacitance is 5.4pF at 7.5V and 1MHz.
- What is the peak reverse voltage of the BB207235?
The peak reverse voltage is 10V.
- What is the operating temperature range of the BB207235?
The operating temperature range is -55°C to 125°C (TJ).
- What type of package does the BB207235 come in?
The BB207235 comes in SC-79 and SOD-523 packages.
- What are some common applications of the BB207235?
Common applications include VCOs, PLLs, RF and microwave circuits, and communication systems.
- Why is the capacitance ratio important in varactor diodes?
The capacitance ratio is important because it determines the range of capacitance adjustment available, which is crucial for tuning and control in various circuits.
- How does the BB207235 contribute to the performance of VCOs?
The BB207235 allows for precise frequency tuning in VCOs by providing a tunable capacitance based on the input voltage.
- Is the BB207235 suitable for high-temperature environments?
Yes, the BB207235 operates reliably over a broad temperature range, including high temperatures up to 125°C.
