Taiwan Semiconductor Corporation
Bild kan vara representation.
Se specifikationer för produktinformation.
BZX79B39 A0G
Visa detalj Datablad

BZX79B39 A0G

Product Overview

Category:

The BZX79B39 A0G belongs to the category of Zener diodes.

Use:

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

Characteristics:

  • Zener voltage: 39V
  • Power dissipation: 500mW
  • Package type: DO-35
  • Operating temperature range: -65°C to +200°C
  • Forward voltage: 1.1V
  • Reverse current: 5μA

Package:

The BZX79B39 A0G is typically available in a DO-35 package.

Essence:

This Zener diode is essential for maintaining stable voltage levels in electronic circuits, preventing damage from voltage spikes.

Packaging/Quantity:

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Zener voltage: 39V
  • Power dissipation: 500mW
  • Maximum forward voltage: 1.1V
  • Maximum reverse current: 5μA
  • Package type: DO-35
  • Operating temperature range: -65°C to +200°C

Detailed Pin Configuration

The BZX79B39 A0G Zener diode has two pins, anode, and cathode, which are identified by the color band on the diode body.

Functional Features

  • Voltage regulation: The Zener diode maintains a constant voltage across its terminals, providing stability in electronic circuits.
  • Overvoltage protection: It conducts when the voltage exceeds its breakdown voltage, protecting the circuit from damage.

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Susceptible to thermal runaway at high currents

Working Principles

The BZX79B39 A0G Zener diode operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at its breakdown voltage.

Detailed Application Field Plans

  • Voltage regulation in power supplies
  • Overvoltage protection in electronic circuits
  • Signal clamping and limiting

Detailed and Complete Alternative Models

  • BZX79B33 A0G (Zener voltage: 33V)
  • BZX79B47 A0G (Zener voltage: 47V)
  • BZX79B56 A0G (Zener voltage: 56V)

In conclusion, the BZX79B39 A0G Zener diode is a crucial component for voltage regulation and protection in various electronic applications, offering precise voltage control and overvoltage protection. Its compact size and wide operating temperature range make it suitable for diverse circuit designs.

[Word count: 368]

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BZX79B39 A0G i tekniska lösningar

  1. What is the BZX79B39 A0G?

    • The BZX79B39 A0G is a 39V Zener diode designed for voltage regulation and protection in electronic circuits.

  2. What are the typical applications of BZX79B39 A0G?

    • It is commonly used in voltage regulator circuits, overvoltage protection, and as a reference voltage source.

  3. What is the maximum power dissipation of BZX79B39 A0G?

    • The maximum power dissipation is typically around 500mW.

  4. What is the voltage tolerance of BZX79B39 A0G?

    • The voltage tolerance is typically ±5%.

  5. What is the temperature coefficient of BZX79B39 A0G?

    • The temperature coefficient is typically around 5mV/°C.

  6. Can BZX79B39 A0G be used for reverse polarity protection?

    • Yes, it can be used for reverse polarity protection by connecting it in series with the power supply.

  7. What is the maximum forward voltage of BZX79B39 A0G?

    • The maximum forward voltage is typically around 1.2V.

  8. Is BZX79B39 A0G suitable for low-power applications?

    • Yes, it is suitable for low-power applications due to its relatively low power dissipation.

  9. Can BZX79B39 A0G be used in automotive electronics?

    • Yes, it can be used in automotive electronics for voltage regulation and protection purposes.

  10. What are the common package types for BZX79B39 A0G?

    • The common package types include DO-35 and SOD-27.