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1N5917BPE3/TR12
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1N5917BPE3/TR12

Product Overview

Category

The 1N5917BPE3/TR12 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
  • Small package size

Package

The 1N5917BPE3/TR12 is typically available in a small, surface-mount package.

Essence

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

Packaging/Quantity

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

Specifications

  • Reverse Breakdown Voltage: 30V
  • Power Dissipation: 1.5W
  • Zener Voltage Tolerance: ±5%
  • Maximum Forward Voltage: 1.2V
  • Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

The 1N5917BPE3/TR12 typically has two pins, with the cathode connected to the semiconductor material and the anode connected to the metal cap.

Functional Features

  • Voltage regulation: The Zener diode maintains a constant voltage across its terminals.
  • Overvoltage protection: It can divert excess voltage away from sensitive components in a circuit.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Low leakage current

Disadvantages

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

Working Principles

The 1N5917BPE3/TR12 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at the specified breakdown voltage.

Detailed Application Field Plans

Voltage Regulation

The Zener diode can be used in voltage regulator circuits to maintain a stable output voltage.

Overvoltage Protection

It is employed in circuits to protect sensitive components from damage due to overvoltage conditions.

Detailed and Complete Alternative Models

Some alternative models to the 1N5917BPE3/TR12 include: - 1N746A - BZX84C30 - MMSZ5230B

In conclusion, the 1N5917BPE3/TR12 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and low leakage current make it suitable for various applications, although its limited power dissipation and voltage tolerance should be considered when selecting alternatives for specific use cases.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng 1N5917BPE3/TR12 trong giải pháp kỹ thuật

  1. What is the 1N5917BPE3/TR12 diode used for?

    • The 1N5917BPE3/TR12 diode is commonly used for voltage regulation and transient voltage suppression in various technical solutions.

  2. What is the maximum forward voltage drop of the 1N5917BPE3/TR12 diode?

    • The maximum forward voltage drop of the 1N5917BPE3/TR12 diode is typically around 1.5 volts at a forward current of 1A.

  3. What is the reverse breakdown voltage of the 1N5917BPE3/TR12 diode?

    • The reverse breakdown voltage of the 1N5917BPE3/TR12 diode is 20 volts, making it suitable for applications requiring protection against overvoltage conditions.

  4. Can the 1N5917BPE3/TR12 diode handle high current surges?

    • Yes, the 1N5917BPE3/TR12 diode is designed to handle high current surges, making it suitable for transient voltage suppression in power supply and motor drive circuits.

  5. Is the 1N5917BPE3/TR12 diode suitable for automotive applications?

    • Yes, the 1N5917BPE3/TR12 diode is often used in automotive electronics for voltage regulation and protection against voltage transients.

  6. What is the temperature range for the 1N5917BPE3/TR12 diode?

    • The 1N5917BPE3/TR12 diode is typically rated for operation within a temperature range of -65°C to +175°C, making it suitable for a wide range of environments.

  7. Does the 1N5917BPE3/TR12 diode require a heat sink for certain applications?

    • In high-power or high-temperature applications, it is recommended to use a heat sink with the 1N5917BPE3/TR12 diode to ensure optimal performance and reliability.

  8. Can the 1N5917BPE3/TR12 diode be used in reverse polarity protection circuits?

    • Yes, the 1N5917BPE3/TR12 diode is commonly employed in reverse polarity protection circuits due to its low forward voltage drop and high reverse breakdown voltage.

  9. What are some typical applications for the 1N5917BPE3/TR12 diode in technical solutions?

    • Typical applications include voltage clamping, freewheeling diodes in inductive loads, overvoltage protection, and general purpose rectification.

  10. Are there any specific considerations for PCB layout when using the 1N5917BPE3/TR12 diode?

    • It is important to minimize the length of traces carrying high current to and from the diode, and to provide adequate thermal relief for the diode's mounting pad to ensure proper heat dissipation.

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