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1N4751AHR1G
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1N4751AHR1G

Product Overview

Category

The 1N4751AHR1G 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 30V
  • Low leakage current
  • High reliability

Package

The 1N4751AHR1G 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: 30V
  • 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 1N4751AHR1G typically has two pins, with the cathode being shorter than the anode.

Functional Features

  • Voltage regulation: The Zener diode maintains a constant voltage across its terminals, providing stability in electronic circuits.
  • Overvoltage protection: It can protect sensitive components by diverting excess voltage away from them.

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

When the voltage across the Zener diode reaches its reverse breakdown voltage, it begins to conduct, effectively regulating the voltage across its terminals.

Detailed Application Field Plans

The 1N4751AHR1G is widely used in: - Voltage regulators - Power supplies - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4751AHR1G include: - 1N4749AHR1G - 1N4748AHR1G - BZX55C30

In conclusion, the 1N4751AHR1G Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and wide operating temperature range make it suitable for various applications in the electronics industry.

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10個與1N4751AHR1G在技術方案中應用相關的常見問題與解答

  1. What is the 1N4751AHR1G diode used for?

    • The 1N4751AHR1G is a Zener diode commonly used for voltage regulation and protection in electronic circuits.

  2. What is the maximum power dissipation of the 1N4751AHR1G?

    • The maximum power dissipation of the 1N4751AHR1G is 1.3 watts.

  3. What is the voltage rating of the 1N4751AHR1G?

    • The 1N4751AHR1G has a voltage rating of 30 volts.

  4. How does the 1N4751AHR1G regulate voltage?

    • The 1N4751AHR1G regulates voltage by maintaining a constant output voltage across its terminals, even when there are variations in input voltage or load conditions.

  5. Can the 1N4751AHR1G be used for overvoltage protection?

    • Yes, the 1N4751AHR1G can be used for overvoltage protection by shunting excess voltage to ground once the breakdown voltage is reached.

  6. What are typical applications of the 1N4751AHR1G?

    • Typical applications include voltage regulation in power supplies, surge suppression, and voltage reference circuits.

  7. What is the operating temperature range of the 1N4751AHR1G?

    • The 1N4751AHR1G has an operating temperature range of -65°C to +200°C.

  8. Is the 1N4751AHR1G suitable for automotive applications?

    • Yes, the 1N4751AHR1G is suitable for automotive applications due to its rugged construction and wide operating temperature range.

  9. What is the reverse leakage current of the 1N4751AHR1G?

    • The reverse leakage current at the maximum reverse voltage is typically 5µA for the 1N4751AHR1G.

  10. Can the 1N4751AHR1G be used in voltage reference circuits?

    • Yes, the 1N4751AHR1G can be used as a stable voltage reference due to its precise breakdown voltage characteristics.