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1N4763UR-1

1N4763UR-1

Product Overview

Category

The 1N4763UR-1 is a Zener diode, which falls under the category of semiconductor devices.

Use

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

Characteristics

  • Voltage Regulation: The 1N4763UR-1 maintains a constant voltage across its terminals.
  • Reverse Breakdown Voltage: It has a specific reverse breakdown voltage at which it starts conducting.
  • Stable Operation: It provides stable operation within its specified parameters.
  • Temperature Stability: It exhibits good temperature stability.

Package

The 1N4763UR-1 is typically available in a DO-41 package.

Essence

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

Packaging/Quantity

It is commonly available in reels or bulk packaging, with quantities varying based on supplier specifications.

Specifications

  • Voltage: 91V
  • Power Dissipation: 1.0W
  • Zener Voltage Tolerance: ±5%
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N4763UR-1 Zener diode has two pins, anode, and cathode, with the cathode being marked by a band on the body of the diode.

Functional Features

  • Voltage Regulation: It maintains a constant voltage across its terminals.
  • Protection: It protects sensitive components in a circuit from voltage spikes.
  • Stability: It offers stable voltage regulation over a wide range of operating conditions.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Protection against voltage surges
  • Wide operating temperature range

Disadvantages

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

Working Principles

The 1N4763UR-1 operates based on the principle of the Zener effect, where it allows current to flow in the reverse direction when the applied voltage reaches the Zener voltage. This characteristic makes it suitable for voltage regulation and protection applications.

Detailed Application Field Plans

The 1N4763UR-1 is widely used in: - Power supply units - Voltage regulators - Overvoltage protection circuits - Electronic equipment requiring stable voltage references

Detailed and Complete Alternative Models

Some alternative models to the 1N4763UR-1 include: - 1N4749A - BZX85C91 - 1N5226B

In summary, the 1N4763UR-1 Zener diode is a crucial component in electronic circuits, providing stable voltage regulation and protection. Its precise characteristics make it suitable for a wide range of applications, from power supplies to voltage reference circuits.

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技術ソリューションにおける 1N4763UR-1 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is 1N4763UR-1?

    • 1N4763UR-1 is a Zener diode with a voltage rating of 91V and a power rating of 1W.

  2. What are the typical applications of 1N4763UR-1?

    • It is commonly used in voltage regulation, surge protection, and voltage reference circuits.

  3. How does 1N4763UR-1 work in voltage regulation?

    • When operated in its reverse breakdown region, the 1N4763UR-1 maintains a nearly constant voltage across its terminals, providing stable voltage regulation.

  4. Can 1N4763UR-1 be used for overvoltage protection?

    • Yes, it can be used to protect sensitive components from overvoltage by shunting excess voltage to ground.

  5. What are the key specifications to consider when using 1N4763UR-1 in a circuit?

    • The voltage rating, power dissipation, and maximum current are critical parameters to ensure proper functionality.

  6. Is 1N4763UR-1 suitable for low-power applications?

    • Yes, it is suitable for low-power applications due to its 1W power rating.

  7. How does 1N4763UR-1 compare to other Zener diodes in terms of performance?

    • It offers a higher voltage rating compared to many standard Zener diodes, making it suitable for specific high-voltage applications.

  8. Can 1N4763UR-1 be used in temperature-sensitive environments?

    • Yes, it has a wide operating temperature range, making it suitable for various environmental conditions.

  9. Are there any precautions to consider when using 1N4763UR-1?

    • It's important to ensure proper heat dissipation and current limiting to prevent damage to the diode.

  10. Where can I find detailed application notes for 1N4763UR-1?

    • Detailed application notes can be found in the datasheet provided by the manufacturer or through technical resources related to Zener diode applications.