Overview
The BB182.115 is a VHF variable capacitance diode, also known as a varactor diode, produced by NXP USA Inc. This component is designed for applications requiring voltage-dependent capacitance, particularly in high-frequency circuits such as tuning and voltage-controlled oscillators. The BB182.115 features a single varactor diode with two pins, suitable for half-duplex communication, and includes provisions for receiving and driving signals along with power supply connections.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | BB182.115 |
| Manufacturer | NXP USA Inc. |
| Diode Type | Varactor Diode |
| Diode Element Material | Silicon |
| Operating Temperature | -55°C to 125°C |
| Capacitance @ Vr, F | 95pF (nominal) |
| Voltage - Peak Reverse (Max) | 15V |
| Capacitance Ratio | 3.8 |
| Number of Terminations | 3 |
| Package Type | Surface Mount (e.g., SOT-23) |
| Peak Reflow Temperature | 260°C |
| RoHS Status | Compliant |
Key Features
- Voltage-Dependent Capacitance: The BB182.115 exhibits a capacitance that varies with the applied voltage, making it suitable for tuning and voltage-controlled applications.
- High-Frequency Operation: Designed for VHF applications, this varactor diode is optimized for high-frequency performance.
- Surface Mount Packaging: Available in surface mount packages such as SOT-23, which facilitates easy integration into modern circuit boards.
- Wide Operating Temperature Range: Operates reliably over a temperature range of -55°C to 125°C, making it suitable for a variety of environmental conditions.
- Low Capacitance Tolerance: Offers a nominal capacitance with a specified tolerance, ensuring consistent performance in different applications.
Applications
The BB182.115 varactor diode is primarily used in high-frequency circuits, including:
- Tuning Circuits: For applications requiring adjustable capacitance, such as in radio frequency (RF) tuners and filters.
- Voltage-Controlled Oscillators (VCOs): In VCOs where the frequency needs to be controlled by an external voltage.
- RF and Microwave Circuits: In various RF and microwave applications where voltage-dependent capacitance is necessary.
- Communication Systems: In half-duplex communication systems where the diode can be used for both receiving and driving signals.
Q & A
- What is the primary function of the BB182.115 varactor diode?
The primary function is to provide voltage-dependent capacitance, making it suitable for tuning and voltage-controlled applications. - What is the operating temperature range of the BB182.115?
The operating temperature range is -55°C to 125°C. - What is the peak reverse voltage of the BB182.115?
The peak reverse voltage is 15V. - What type of packaging is available for the BB182.115?
The BB182.115 is available in surface mount packages such as SOT-23. - Is the BB182.115 RoHS compliant?
Yes, the BB182.115 is RoHS compliant. - What is the nominal capacitance of the BB182.115?
The nominal capacitance is 95pF. - What is the capacitance ratio of the BB182.115?
The capacitance ratio is 3.8. - What are the typical applications of the BB182.115?
Typical applications include tuning circuits, voltage-controlled oscillators, RF and microwave circuits, and communication systems. - What is the peak reflow temperature for the BB182.115 during soldering?
The peak reflow temperature is 260°C. - How many terminations does the BB182.115 have?
The BB182.115 has 3 terminations.
