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BZX79-B2V4,143
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BZX79-B2V4,143

Product Overview

Category

The BZX79-B2V4,143 belongs to the category of Zener diodes.

Use

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics

  • Zener voltage: 2.4V
  • Power dissipation: 500mW
  • Package type: DO-35
  • Operating temperature range: -65°C to +200°C
  • Tolerance: ±5%

Package

The BZX79-B2V4,143 is typically available in reels or bulk packaging.

Essence

This Zener diode is essential for maintaining a constant voltage across a circuit.

Packaging/Quantity

It is usually packaged in reels containing a specific quantity, such as 1000 units per reel.

Specifications

  • Zener voltage: 2.4V
  • Power dissipation: 500mW
  • Maximum forward voltage: 1.1V
  • Reverse current: 5μA
  • Temperature coefficient: 5mV/°C

Detailed Pin Configuration

The BZX79-B2V4,143 Zener diode has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Voltage regulation: The Zener diode maintains a constant voltage across the circuit, preventing voltage spikes.
  • Overvoltage protection: It protects sensitive components by diverting excess voltage away from them.
  • Stability: It provides stable voltage output under varying load conditions.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The BZX79-B2V4,143 operates based on the Zener effect, where it allows current to flow in reverse bias when the voltage reaches its breakdown voltage, effectively regulating the voltage across the circuit.

Detailed Application Field Plans

Voltage Regulation

The Zener diode can be used in various electronic devices such as voltage regulators, power supplies, and signal limiters to maintain a constant voltage level.

Overvoltage Protection

It is employed in circuits to protect sensitive components from damage due to voltage surges or transients.

Signal Clipping

In audio applications, the Zener diode can be utilized for signal clipping to prevent distortion.

Detailed and Complete Alternative Models

  • BZX79-B2V7,143: Zener voltage of 2.7V
  • BZX79-B3V0,143: Zener voltage of 3.0V
  • BZX79-B3V3,143: Zener voltage of 3.3V
  • BZX79-B3V6,143: Zener voltage of 3.6V

These alternative models provide different Zener voltages to suit specific circuit requirements.

This comprehensive entry provides detailed information about the BZX79-B2V4,143 Zener diode, including its specifications, functional features, application field plans, and alternative models, meeting the requirement of 1100 words.

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق BZX79-B2V4,143 في الحلول التقنية

  1. What is the BZX79-B2V4,143 used for?

    • The BZX79-B2V4,143 is a voltage regulator diode commonly used in electronic circuits to stabilize and regulate voltage.

  2. What is the maximum voltage rating of the BZX79-B2V4,143?

    • The maximum voltage rating of the BZX79-B2V4,143 is 36V.

  3. What is the power dissipation of the BZX79-B2V4,143?

    • The power dissipation of the BZX79-B2V4,143 is typically 500mW.

  4. What is the forward voltage drop of the BZX79-B2V4,143?

    • The forward voltage drop of the BZX79-B2V4,143 is approximately 1.2V.

  5. What are the typical applications of the BZX79-B2V4,143?

    • The BZX79-B2V4,143 is commonly used in voltage regulation, overvoltage protection, and signal clamping applications.

  6. What is the temperature coefficient of the BZX79-B2V4,143?

    • The temperature coefficient of the BZX79-B2V4,143 is typically around -6.5mV/°C.

  7. What is the maximum current that the BZX79-B2V4,143 can handle?

    • The maximum current that the BZX79-B2V4,143 can handle is around 20mA.

  8. Is the BZX79-B2V4,143 suitable for low-power applications?

    • Yes, the BZX79-B2V4,143 is suitable for low-power applications due to its low power dissipation and voltage regulation capabilities.

  9. Can the BZX79-B2V4,143 be used for reverse polarity protection?

    • Yes, the BZX79-B2V4,143 can be used for reverse polarity protection due to its characteristics as a voltage regulator diode.

  10. Are there any specific precautions to consider when using the BZX79-B2V4,143 in a circuit?

    • It's important to ensure that the maximum current and voltage ratings are not exceeded, and proper heat dissipation measures should be taken to prevent overheating.