Overview
The BB182,315 is a VHF (Very High Frequency) variable capacitance diode, also known as a varactor diode, manufactured by NXP USA Inc. This component is designed for applications requiring tunable capacitance, particularly in the VHF frequency range. The BB182,315 is part of NXP's extensive lineup of varactor diodes, known for their high reliability and performance in various electronic circuits.
Key Specifications
| Category | Description |
|---|---|
| Manufacturer | NXP USA Inc. |
| Package / Case | SC-79, SOD-523 |
| Mounting Type | Surface Mount |
| Diode Type | Single |
| Voltage - Peak Reverse (Max) | 32 V |
| Operating Temperature | -55°C to 125°C (TJ) |
| Capacitance @ Vr, F | 2.89 pF @ 28 V, 1 MHz |
| Capacitance Ratio | 22 (C1/C28 at 1 MHz) |
| Forward Current (IF) | 20 mA |
| Reverse Current (IR) | 10 nA @ VR = 30 V, Tj = 25°C; 200 nA @ VR = 30 V, Tj = 85°C |
| Diode Series Resistance (rs) | 1.0 to 1.2 Ω @ f = 100 MHz, Cd = 30 pF |
Key Features
- Tunable Capacitance: The BB182,315 offers a high capacitance ratio, making it suitable for applications requiring adjustable capacitance.
- High Frequency Operation: Designed for VHF applications, this diode is optimized for high-frequency performance.
- Low Series Resistance: With a series resistance of 1.0 to 1.2 Ω, it minimizes losses in high-frequency circuits.
- Wide Operating Temperature Range: The diode operates reliably over a temperature range of -55°C to 125°C.
- Surface Mount Package: Available in SC-79 and SOD-523 packages, making it easy to integrate into surface mount designs.
Applications
- Tuning Circuits: Ideal for use in tuning circuits in radio transmitters and receivers, especially in the VHF range.
- Frequency Modulation: Used in frequency modulation circuits where variable capacitance is required.
- RF and Microwave Circuits: Suitable for RF and microwave applications due to its high-frequency characteristics.
- Automotive and Industrial Electronics: Can be used in various automotive and industrial electronic systems requiring tunable capacitance.
Q & A
- What is the peak reverse voltage of the BB182,315 varactor diode?
The peak reverse voltage of the BB182,315 is 32 V.
- What is the capacitance of the BB182,315 at 28 V and 1 MHz?
The capacitance at 28 V and 1 MHz is 2.89 pF.
- What is the operating temperature range of the BB182,315?
The operating temperature range is -55°C to 125°C (TJ).
- What is the forward current limit of the BB182,315?
The forward current limit is 20 mA.
- What is the series resistance of the BB182,315?
The series resistance is 1.0 to 1.2 Ω at f = 100 MHz and Cd = 30 pF.
- What type of package is the BB182,315 available in?
The BB182,315 is available in SC-79 and SOD-523 packages.
- What is the capacitance ratio of the BB182,315?
The capacitance ratio is 22 (C1/C28 at 1 MHz).
- Is the BB182,315 RoHS compliant?
Yes, the BB182,315 is RoHS compliant.
- What are typical applications for the BB182,315?
Typical applications include tuning circuits, frequency modulation circuits, RF and microwave circuits, and various automotive and industrial electronic systems.
- What is the storage temperature range for the BB182,315?
The storage temperature range is -55°C to 150°C.
