Microsemi Corporation
이미지는 예시일 수 있습니다.
제품 세부사항은 사양을 확인하세요.
1N5923B
자세히보기 데이터시트

1N5923B Diode

Introduction

The 1N5923B diode is a semiconductor device belonging to the category of Zener diodes. It is commonly used for voltage regulation and protection in various electronic circuits due to its specific characteristics. This entry provides an overview of the 1N5923B diode, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Zener diode
  • Use: Voltage regulation and protection in electronic circuits
  • Characteristics:
    • Reverse breakdown voltage: 3.3V
    • Power dissipation: 1.5W
    • Operating temperature range: -65°C to +200°C
  • Package: Axial leaded
  • Essence: Semiconductor device for voltage regulation
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Reverse Breakdown Voltage (Vz): 3.3V
  • Power Dissipation (Pd): 1.5W
  • Operating Temperature Range: -65°C to +200°C
  • Zener Impedance (ZZT): 10Ω
  • Maximum Reverse Leakage Current (IR): 5μA
  • Maximum Temperature Coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N5923B diode has an axial leaded package with two leads. The cathode is typically marked by a band on the body of the diode.

Functional Features

  • Voltage Regulation: The 1N5923B maintains a constant voltage across its terminals when operated in the reverse breakdown region.
  • Overvoltage Protection: It protects sensitive components in electronic circuits by diverting excess voltage away from them.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1N5923B operates based on the principle of the Zener effect, where it exhibits a controlled breakdown at a specified reverse voltage. When the reverse voltage across the diode reaches its breakdown voltage, it conducts current to maintain a nearly constant voltage.

Detailed Application Field Plans

The 1N5923B diode finds applications in various electronic circuits, including: - Voltage regulators - Overvoltage protection circuits - Power supplies - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N5923B diode include: - 1N4728A - BZX55C3V3 - 1N5338B - 1N5919B - BZT52C3V3

In conclusion, the 1N5923B 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, although its limited power dissipation capability and sensitivity to temperature variations should be considered during design and implementation.

Word count: 411

기술 솔루션에 1N5923B 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the 1N5923B diode used for?

    • The 1N5923B is a Zener diode commonly used for voltage regulation and protection in electronic circuits.

  2. What is the maximum power dissipation of the 1N5923B?

    • The maximum power dissipation of the 1N5923B is typically 1.5 watts.

  3. What is the voltage rating of the 1N5923B?

    • The 1N5923B has a nominal Zener voltage of 3.3 volts.

  4. Can the 1N5923B be used for overvoltage protection?

    • Yes, the 1N5923B can be used to protect sensitive components from overvoltage conditions by shunting excess voltage to ground.

  5. What are the typical applications of the 1N5923B?

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

  6. What is the temperature coefficient of the 1N5923B?

    • The temperature coefficient of the 1N5923B is typically around -2 mV/°C, indicating relatively stable voltage regulation over a range of temperatures.

  7. Is the 1N5923B suitable for automotive applications?

    • Yes, the 1N5923B is often used in automotive electronics for voltage regulation and transient protection.

  8. What is the reverse leakage current of the 1N5923B?

    • The reverse leakage current at the Zener voltage of the 1N5923B is typically low, making it suitable for precision applications.

  9. Can multiple 1N5923B diodes be connected in series or parallel?

    • Yes, multiple 1N5923B diodes can be connected in series to create higher Zener voltages or in parallel to increase current-handling capability.

  10. What are the key differences between the 1N5923B and similar Zener diodes?

    • The 1N5923B offers a specific Zener voltage and power dissipation rating, so it's important to compare these specifications when choosing a Zener diode for a particular application.