SMBJ5.0AHE3/5B - Product Overview and Specifications

Introduction

The SMBJ5.0AHE3/5B is a diode belonging to the category of transient voltage suppressors (TVS). It is designed to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the SMBJ5.0AHE3/5B.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-214AA (SMB), SMC package
• Essence: TVS diode for circuit protection
• Packaging/Quantity: Available in tape and reel packaging with quantities varying based on supplier and order size

Specifications

• Voltage - Reverse Standoff (Typ): 5V
• Voltage - Breakdown (Min): 6.4V
• Clamping Voltage (Max) @ Ipp: 9.2V
• Peak Pulse Current: 36.1A
• Power Dissipation (Max): 600W
• Polarity: Unidirectional

Detailed Pin Configuration

The SMBJ5.0AHE3/5B typically has two pins, with the cathode connected to the ground or reference voltage and the anode connected to the protected circuit.

Functional Features

• Fast Response Time: Rapid reaction to transient voltage events
• Low Clamping Voltage: Limits the voltage across the protected circuit
• High Surge Current Capability: Ability to handle large transient currents

Advantages and Disadvantages

• Advantages:
  • Effective protection against voltage transients
  • Compact size and easy integration into circuits
  • Wide operating temperature range
• Disadvantages:
  • Limited to unidirectional protection
  • May require additional components for bidirectional protection

Working Principles

The SMBJ5.0AHE3/5B operates by diverting excessive transient current away from sensitive components when a voltage surge occurs. When the voltage exceeds the breakdown voltage, the diode conducts, providing a low-impedance path for the transient current to flow through, thus protecting the downstream circuitry.

Detailed Application Field Plans

The SMBJ5.0AHE3/5B is commonly used in various applications including: - Telecommunications: Protection of communication equipment from lightning-induced surges - Consumer Electronics: Safeguarding sensitive electronic devices from ESD events - Automotive: Protection of automotive electronics from voltage transients

Detailed and Complete Alternative Models

• Alternative Model 1: P6KE6.8CA TVS Diode
• Alternative Model 2: 1.5KE6.8A TVS Diode
• Alternative Model 3: SMAJ5.0A TVS Diode

In conclusion, the SMBJ5.0AHE3/5B is a vital component in safeguarding electronic circuits from transient voltage events, offering fast response, low clamping voltage, and high surge current capability. Its compact size and wide operating temperature range make it suitable for diverse applications in various industries.

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