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1N5989UR

1N5989UR

Product Overview

Category

The 1N5989UR belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 24V
  • Power dissipation: 500mW
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Packaging/quantity: Tape & Reel, 5000 per reel

Essence

The 1N5989UR is an essential component for maintaining stable voltage levels in various electronic applications.

Specifications

  • Zener voltage: 24V
  • Power dissipation: 500mW
  • Maximum forward voltage: 1.5V
  • Reverse current: 5μA
  • Temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N5989UR has a standard DO-41 package with two leads. The cathode is marked with a band on the body of the diode.

Functional Features

  • Voltage regulation: Maintains a constant voltage across its terminals.
  • Overvoltage protection: Safeguards sensitive components in a circuit from excessive voltage.

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1N5989UR operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at or above its breakdown voltage.

Detailed Application Field Plans

The 1N5989UR is widely used in: - Voltage regulators - Overvoltage protection circuits - Power supplies - Electronic instrumentation

Detailed and Complete Alternative Models

  • 1N4733A: 5.1V Zener diode
  • 1N5226B: 3.3V Zener diode
  • BZX84C15: 15V Zener diode
  • LM431: Adjustable precision Zener shunt regulator

In conclusion, the 1N5989UR 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 electronics.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N5989UR v technických řešeních

  1. What is the 1N5989UR diode used for?

    • The 1N5989UR is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
  2. What is the voltage rating of the 1N5989UR diode?

    • The 1N5989UR has a nominal Zener voltage of 5.6V, making it suitable for applications requiring precise voltage regulation.
  3. What is the maximum power dissipation of the 1N5989UR diode?

    • The 1N5989UR has a maximum power dissipation of 500mW, allowing it to handle moderate power levels in circuit protection applications.
  4. Can the 1N5989UR be used for overvoltage protection?

    • Yes, the 1N5989UR can be used to protect sensitive components from overvoltage conditions by shunting excess voltage to ground.
  5. What are typical applications of the 1N5989UR diode?

    • Typical applications include voltage regulation in power supplies, overvoltage protection in electronic circuits, and precision voltage references.
  6. Is the 1N5989UR suitable for low-power applications?

    • Yes, the 1N5989UR's 500mW power dissipation makes it suitable for low-power applications where precise voltage regulation is required.
  7. What is the temperature coefficient of the 1N5989UR diode?

    • The 1N5989UR typically has a low temperature coefficient, ensuring stable performance over a wide temperature range.
  8. Can the 1N5989UR be used in reverse bias?

    • Yes, the 1N5989UR can be operated in reverse bias to maintain a constant voltage across its terminals.
  9. What is the package type of the 1N5989UR diode?

    • The 1N5989UR is commonly available in a DO-41 axial lead package, making it easy to integrate into various circuit designs.
  10. Are there any special considerations when using the 1N5989UR in circuit design?

    • It's important to consider the current and power dissipation requirements of the application to ensure proper operation and reliability of the 1N5989UR diode.