Overview
The BB148,135 is a variable capacitance diode, also known as a varactor diode, manufactured by NXP USA Inc. This component is fabricated using planar technology and is encapsulated in a very small SMD plastic package, specifically the SOD323 (SC-76) package. Although the BB148,135 is currently obsolete and no longer manufactured, it remains relevant for existing designs and maintenance of older systems.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | SOD323 (SC-76) |
| Maximum Reverse Voltage | 30 V |
| Capacitance Range | Varies with reverse voltage (specific values not provided in available sources) |
| Operating Temperature Range | -40°C to +125°C (typical for varactor diodes, exact range not specified in available sources) |
| Status | Obsolete |
Key Features
- Fabricated in planar technology for reliable performance.
- Encapsulated in the SOD323 (SC-76) very small SMD plastic package, ideal for space-constrained designs.
- Voltage-dependent capacitance, making it suitable for applications such as voltage-controlled oscillators (VCOs), tuners, and filters.
- High stability and low noise characteristics, which are crucial for RF and microwave applications.
Applications
- Voltage-controlled oscillators (VCOs) and phase-locked loops (PLLs).
- Tuners and filters in RF and microwave circuits.
- Frequency modulation and demodulation circuits.
- Automatic frequency control (AFC) systems.
Q & A
- What is the BB148,135?
The BB148,135 is a variable capacitance diode (varactor diode) manufactured by NXP USA Inc.
- What package type does the BB148,135 use?
The BB148,135 is encapsulated in the SOD323 (SC-76) package.
- What is the maximum reverse voltage for the BB148,135?
The maximum reverse voltage for the BB148,135 is 30 V.
- Is the BB148,135 still in production?
No, the BB148,135 is obsolete and no longer manufactured.
- What are common applications for the BB148,135?
Common applications include VCOs, tuners, filters, frequency modulation and demodulation circuits, and AFC systems.
- What technology is used to fabricate the BB148,135?
The BB148,135 is fabricated using planar technology.
- Why is the SOD323 package important for the BB148,135?
The SOD323 package is important because it is very small, making it ideal for space-constrained designs.
- What are the key features of the BB148,135?
Key features include voltage-dependent capacitance, high stability, and low noise characteristics.
- What is the typical operating temperature range for varactor diodes like the BB148,135?
The typical operating temperature range is -40°C to +125°C.
- Where can I find detailed specifications for the BB148,135?
Detailed specifications can be found on official NXP websites, as well as through distributors like Digi-Key and other electronics component suppliers.
