Microsemi Corporation
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1N4754P/TR8
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1N4754P/TR8

Product Overview

Category

The 1N4754P/TR8 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Voltage regulation capability
  • Reverse breakdown voltage of 15V
  • Low leakage current
  • High reliability

Package

The 1N4754P/TR8 is typically available in a DO-41 package.

Essence

This Zener diode is essential for maintaining stable voltage levels in various electronic applications.

Packaging/Quantity

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

Specifications

  • Reverse Breakdown Voltage: 15V
  • Power Dissipation: 1.0W
  • Zener Voltage Tolerance: ±5%
  • Maximum Reverse Leakage Current: 5μA
  • Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N4754P/TR8 typically has two pins, with the cathode being shorter than the anode.

Functional Features

  • Provides stable voltage output when operated within specified parameters
  • Protects sensitive components from voltage spikes and surges
  • Can be used for voltage reference applications

Advantages

  • Precise voltage regulation
  • Low reverse leakage current
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Voltage tolerance may not be suitable for some precision applications

Working Principles

The 1N4754P/TR8 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

Voltage Regulation

The 1N4754P/TR8 can be used in power supplies and voltage regulator circuits to maintain a stable output voltage.

Overvoltage Protection

It is employed in electronic systems to protect sensitive components from overvoltage conditions.

Voltage Reference

In precision measurement and instrumentation applications, this Zener diode can serve as a stable voltage reference.

Detailed and Complete Alternative Models

  • 1N4733A: 5.1V Zener diode
  • 1N4742A: 12V Zener diode
  • BZX55C15: 15V Zener diode

Note: The alternative models listed above are indicative and may vary based on specific requirements and availability.

This comprehensive entry provides detailed information about the 1N4754P/TR8 Zener diode, covering its basic characteristics, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4754P/TR8 en soluciones técnicas

  1. What is the 1N4754P/TR8 diode used for?

    • The 1N4754P/TR8 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.

  2. What is the maximum power dissipation of the 1N4754P/TR8?

    • The maximum power dissipation of the 1N4754P/TR8 is 1.3 watts.

  3. What is the voltage rating of the 1N4754P/TR8?

    • The 1N4754P/TR8 has a nominal voltage rating of 33 volts.

  4. How does the 1N4754P/TR8 provide voltage regulation?

    • The 1N4754P/TR8 operates in the reverse breakdown region, maintaining a nearly constant voltage across its terminals when it is reverse-biased.

  5. Can the 1N4754P/TR8 be used for overvoltage protection?

    • Yes, the 1N4754P/TR8 can be used to protect sensitive components from overvoltage by shunting excess voltage to ground.

  6. What are the typical applications of the 1N4754P/TR8?

    • Typical applications include voltage regulation in power supplies, overvoltage protection in circuits, and voltage reference in instrumentation.

  7. What is the temperature coefficient of the 1N4754P/TR8?

    • The temperature coefficient of the 1N4754P/TR8 is typically around -2 mV/°C, indicating a relatively stable voltage reference over a range of temperatures.

  8. What is the maximum forward voltage of the 1N4754P/TR8?

    • The maximum forward voltage of the 1N4754P/TR8 is 1.5 volts at a forward current of 200 mA.

  9. Is the 1N4754P/TR8 suitable for high-frequency applications?

    • The 1N4754P/TR8 is not specifically designed for high-frequency applications and may exhibit limitations in such scenarios.

  10. Are there any specific layout considerations when using the 1N4754P/TR8 in a circuit?

    • It is important to minimize lead lengths and ensure proper heat sinking to maintain the stability and reliability of the 1N4754P/TR8 in a circuit.