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BB131,135
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BB131,135 Product Overview

Product Category

BB131,135 belongs to the category of electronic components, specifically within the realm of semiconductor devices.

Basic Information Overview

  • Use: The BB131,135 is primarily used as a variable capacitance diode in electronic circuits.
  • Characteristics: It exhibits high capacitance ratio and low series resistance, making it suitable for various tuning applications.
  • Package: The BB131,135 comes in a standard SOD-323 package.
  • Essence: Its essence lies in its ability to provide variable capacitance for tuning purposes.
  • Packaging/Quantity: Typically, the BB131,135 is packaged in reels with quantities varying based on manufacturer specifications.

Specifications

The BB131,135 has the following key specifications: - Capacitance Range: 2.0 pF to 36.0 pF - Reverse Voltage: 30 V - Series Resistance: 1.5 Ω (maximum)

Detailed Pin Configuration

The BB131,135 features a standard SOD-323 package with three pins arranged in the following configuration: 1. Anode 2. Cathode 3. No Connection

Functional Features

  • Variable Capacitance: The BB131,135 offers a wide range of capacitance values, allowing for precise tuning in electronic circuits.
  • Low Series Resistance: This feature ensures minimal impact on the overall circuit performance.

Advantages and Disadvantages

Advantages

  • Wide Capacitance Range: Enables versatile application in different circuit designs.
  • Low Series Resistance: Minimizes signal loss and distortion.

Disadvantages

  • Sensitivity to Voltage Fluctuations: May require additional circuitry for voltage stabilization in certain applications.

Working Principles

The BB131,135 operates based on the principle of reverse-biased PN junction, where the depletion region's width changes with the applied voltage, resulting in variable capacitance.

Detailed Application Field Plans

The BB131,135 finds extensive use in the following application fields: - Radio Frequency (RF) Tuning Circuits - Oscillator and Frequency Synthesizer Designs - Voltage-Controlled Oscillators (VCOs) - Phase-Locked Loops (PLLs)

Detailed and Complete Alternative Models

Some alternative models to the BB131,135 include: - BB809,135 - BB329,135 - BB515,135

In conclusion, the BB131,135 serves as a crucial component in electronic circuits, offering variable capacitance and low series resistance for precise tuning applications across various industries.

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技術ソリューションにおける BB131,135 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is BB131,135?

    • BB131 and BB135 are both diodes used in high-frequency applications, with BB131 being a variable capacitance diode and BB135 being a tuning diode.

  2. What are the typical applications of BB131,135?

    • BB131 and BB135 are commonly used in radio frequency (RF) tuning circuits, voltage-controlled oscillators (VCOs), phase-locked loops (PLLs), and frequency synthesizers.

  3. What is the capacitance range of BB131?

    • The capacitance range of BB131 varies from approximately 2.5 pF to 30 pF, making it suitable for tuning applications in RF circuits.

  4. How does BB135 differ from BB131?

    • BB135 is specifically designed for VHF and UHF TV tuners, offering a higher capacitance range compared to BB131, typically ranging from 2.8 pF to 33 pF.

  5. What are the key electrical characteristics of BB131,135?

    • The key electrical characteristics include capacitance variation with reverse voltage, series resistance, and quality factor (Q).

  6. Can BB131,135 be used in frequency modulation (FM) receivers?

    • Yes, BB131 and BB135 can be utilized in FM receivers for frequency tuning and control due to their variable capacitance properties.

  7. Are there any specific considerations for integrating BB131,135 into technical solutions?

    • It's important to consider the voltage ratings, frequency range, and temperature stability when integrating BB131,135 into technical solutions to ensure optimal performance.

  8. What are the typical package types for BB131,135?

    • BB131 and BB135 are commonly available in small signal SOD-323 and SOT-23 packages, which are suitable for compact electronic designs.

  9. How do I select the appropriate diode for my application?

    • When selecting between BB131 and BB135, consider the specific frequency range, capacitance requirements, and voltage ratings of your application to make an informed choice.

  10. Where can I find detailed application notes for BB131,135?

    • Detailed application notes for BB131,135 can be found in the datasheets provided by semiconductor manufacturers or through technical resources related to RF and microwave circuit design.