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1SMB5942HR5G

1SMB5942HR5G - Product Overview

Introduction

The 1SMB5942HR5G is a high-quality, surface mount, silicon zener diode designed for voltage regulation and transient protection in a wide range of applications. This entry provides an in-depth overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Semiconductor Diode
  • Use: Voltage Regulation and Transient Protection
  • Characteristics: High Quality, Surface Mount, Silicon Zener Diode
  • Package: SMB (DO-214AA)
  • Essence: Voltage Regulation and Transient Protection
  • Packaging/Quantity: Available in Tape and Reel Packaging, Quantity Varies

Specifications

  • Part Number: 1SMB5942HR5G
  • Voltage - Zener (Nom) (Vz): 12V
  • Power - Max: 3W
  • Impedance (Max) (Zzt): 10 Ohm
  • Current - Reverse Leakage @ Vr: 100nA @ 9V
  • Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The 1SMB5942HR5G has a standard SMB (DO-214AA) package with two pins. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Voltage Regulation: Provides stable voltage output under varying load conditions.
  • Transient Protection: Safeguards sensitive electronic components from voltage spikes and transients.

Advantages and Disadvantages

Advantages

  • High-Quality Silicon Zener Diode
  • Surface Mount Design for Easy Installation
  • Reliable Voltage Regulation
  • Effective Transient Protection

Disadvantages

  • Limited Power Dissipation Capability
  • Sensitive to Overvoltage Conditions

Working Principles

The 1SMB5942HR5G operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased within its specified voltage range. When subjected to transient voltage spikes, the diode conducts excess current to protect downstream components.

Detailed Application Field Plans

The 1SMB5942HR5G finds extensive use in various applications, including: - Voltage Regulation in Power Supplies - Transient Protection in Communication Systems - Overvoltage Protection in Automotive Electronics - Surge Suppression in Industrial Equipment

Detailed and Complete Alternative Models

For users seeking alternative options, the following models can be considered: - 1SMB5937BT3G - 1SMB5938BT3G - 1SMB5939BT3G - 1SMB5940BT3G

In conclusion, the 1SMB5942HR5G is a reliable and efficient silicon zener diode suitable for voltage regulation and transient protection in diverse electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1SMB5942HR5G v technických řešeních

  1. What is 1SMB5942HR5G?

    • 1SMB5942HR5G is a surface mount, high power transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
  2. What is the maximum peak pulse power of 1SMB5942HR5G?

    • The maximum peak pulse power of 1SMB5942HR5G is 600 watts.
  3. What is the breakdown voltage of 1SMB5942HR5G?

    • The breakdown voltage of 1SMB5942HR5G is 58.1V.
  4. What are the typical applications of 1SMB5942HR5G?

    • Typical applications of 1SMB5942HR5G include protection of sensitive electronic equipment such as telecommunication systems, industrial control systems, and automotive electronics.
  5. What is the operating temperature range of 1SMB5942HR5G?

    • The operating temperature range of 1SMB5942HR5G is -55°C to +150°C.
  6. What is the reverse stand-off voltage of 1SMB5942HR5G?

    • The reverse stand-off voltage of 1SMB5942HR5G is 51V.
  7. What is the package type of 1SMB5942HR5G?

    • 1SMB5942HR5G is available in a DO-214AA (SMB) package.
  8. What is the clamping voltage of 1SMB5942HR5G?

    • The clamping voltage of 1SMB5942HR5G at 10A is 82.4V.
  9. How does 1SMB5942HR5G provide overvoltage protection?

    • 1SMB5942HR5G diverts excessive current away from sensitive components, limiting the voltage across them to safe levels during transient events.
  10. Can 1SMB5942HR5G be used for surge protection in power supply circuits?

    • Yes, 1SMB5942HR5G can be used to provide surge protection in power supply circuits to safeguard against voltage spikes and surges.