Overview
The BB182LX,315 is a variable capacitance diode, also known as a varactor diode, manufactured by NXP USA Inc. This component is designed for use in high-frequency applications, particularly in the VHF range. It is characterized by its ability to vary its capacitance in response to changes in the applied reverse voltage, making it suitable for tuning circuits, voltage-controlled oscillators (VCOs), and other applications requiring voltage-dependent capacitance.
Key Specifications
| Category | Diodes - Variable Capacitance (Varicaps, Varactors) |
|---|---|
| Manufacturer | NXP USA Inc. |
| Mounting Type | Surface Mount |
| Package / Case | SOD-882 |
| Operating Temperature | -55°C ~ 125°C (TJ) |
| Packaging | Tape & Reel (TR) |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Base Part Number | BB182 |
| Pin Count | 2 |
| Diode Type | Single |
| Capacitance @ Vr, F | 2.89 pF @ 28 V, 1 MHz |
| Voltage - Peak Reverse (Max) | 32 V |
| Capacitance Ratio | 22 |
| Capacitance Ratio Condition | C1/C28 |
| RoHS Status | ROHS3 Compliant |
Key Features
- Variable Capacitance: The BB182LX,315 offers a capacitance that varies with the applied reverse voltage, making it ideal for tuning and voltage-controlled applications.
- High Frequency Operation: Designed for use in VHF applications, this diode is suitable for high-frequency circuits.
- Surface Mount Package: The SOD-882 package is compact and suitable for surface mount technology (SMT) assembly.
- Wide Operating Temperature Range: The diode can operate over a temperature range of -55°C to 125°C, ensuring reliability in various environmental conditions.
- RoHS Compliance: The BB182LX,315 is ROHS3 compliant, meeting environmental regulations for lead-free components.
Applications
- Tuning Circuits: The variable capacitance of the BB182LX,315 makes it suitable for use in tuning circuits where the capacitance needs to be adjusted based on voltage.
- Voltage-Controlled Oscillators (VCOs): This diode is often used in VCOs to control the frequency of oscillation based on an input voltage.
- RF and Microwave Circuits: The high-frequency characteristics of the BB182LX,315 make it a good choice for RF and microwave applications.
- FM Radio Tuning: It can be used in FM radio tuning circuits to provide voltage-dependent capacitance.
Q & A
- What is the BB182LX,315 used for?
The BB182LX,315 is a varactor diode used in applications requiring voltage-dependent capacitance, such as tuning circuits, VCOs, and RF circuits.
- What is the package type of the BB182LX,315?
The BB182LX,315 comes in a SOD-882 package.
- What is the operating temperature range of the BB182LX,315?
The operating temperature range is -55°C to 125°C.
- Is the BB182LX,315 RoHS compliant?
Yes, the BB182LX,315 is ROHS3 compliant.
- What is the peak reverse voltage of the BB182LX,315?
The peak reverse voltage is 32 V.
- What is the capacitance ratio of the BB182LX,315?
The capacitance ratio is 22.
- Why is the BB182LX,315 considered obsolete?
The BB182LX,315 has been marked as obsolete by the manufacturer, indicating it is no longer in production or recommended for new designs.
- What is the moisture sensitivity level (MSL) of the BB182LX,315?
The MSL is 1 (Unlimited).
- How many pins does the BB182LX,315 have?
The BB182LX,315 has 2 pins.
- What is the typical capacitance at 28 V and 1 MHz for the BB182LX,315?
The typical capacitance is 2.89 pF at 28 V and 1 MHz.
