Microsemi Corporation
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1N4762AP/TR8
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1N4762AP/TR8

Product Overview

Category:

The 1N4762AP/TR8 belongs to the category of Zener diodes, which are semiconductor devices designed to maintain a constant voltage across their terminals.

Use:

This product is commonly used in electronic circuits for voltage regulation and protection against voltage spikes.

Characteristics:

  • Zener voltage: 6.8V
  • Power dissipation: 1.3W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Forward voltage: 1.1V
  • Reverse current: 5μA

Package:

The 1N4762AP/TR8 is typically available in a DO-41 package, which is a cylindrical through-hole package with axial leads.

Packaging/Quantity:

It is commonly supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Zener voltage: 6.8V
  • Power dissipation: 1.3W
  • Maximum forward voltage: 1.1V
  • Maximum reverse current: 5μA
  • Operating temperature range: -65°C to +200°C
  • Package type: DO-41

Detailed Pin Configuration

The 1N4762AP/TR8 Zener diode has two leads, with the anode connected to the positive terminal and the cathode connected to the negative terminal in the circuit.

Functional Features

The primary function of the 1N4762AP/TR8 Zener diode is to regulate voltage by maintaining a constant voltage drop across its terminals when it is operated in the reverse breakdown region.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Protection against voltage spikes
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

When the Zener diode is reverse-biased and the voltage across its terminals exceeds the Zener voltage, it enters the breakdown region, allowing current to flow while maintaining a nearly constant voltage drop.

Detailed Application Field Plans

The 1N4762AP/TR8 Zener diode finds applications in various electronic circuits, including: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Voltage reference circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4762AP/TR8 Zener diode include: - 1N4738A - 1N4744A - BZX55C6V8 - BZT52C6V8

In conclusion, the 1N4762AP/TR8 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and protection against voltage spikes. Its compact size and functional features make it suitable for a wide range of applications in electronics.

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기술 솔루션에 1N4762AP/TR8 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the 1N4762AP/TR8?

    • The 1N4762AP/TR8 is a Zener diode with a voltage rating of 39V and a power rating of 1W.

  2. What are the typical applications of the 1N4762AP/TR8?

    • It is commonly used for voltage regulation, voltage reference, and overvoltage protection in various electronic circuits.

  3. What is the maximum current that can flow through the 1N4762AP/TR8?

    • The maximum current for reliable operation is typically around 200mA.

  4. How does the 1N4762AP/TR8 provide voltage regulation?

    • It operates in the reverse-biased breakdown region, maintaining a nearly constant voltage across its terminals.

  5. Can the 1N4762AP/TR8 be used for overvoltage protection?

    • Yes, it can be used to limit the voltage across a circuit to its rated value, protecting sensitive components from damage.

  6. What are the key electrical characteristics of the 1N4762AP/TR8?

    • These include its zener voltage, maximum current, and power dissipation capabilities.

  7. Are there any specific thermal considerations when using the 1N4762AP/TR8?

    • It is important to ensure proper heat sinking to keep the diode within its operating temperature range.

  8. Can the 1N4762AP/TR8 be used in automotive applications?

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

  9. What are the typical failure modes of the 1N4762AP/TR8?

    • Common failure modes include excessive current causing overheating and physical damage due to mishandling.

  10. Are there any alternatives to the 1N4762AP/TR8 for similar applications?

    • Yes, other Zener diodes with comparable voltage and power ratings can be considered as alternatives.