SMBG4761E3/TR13

Introduction

The SMBG4761E3/TR13 is a semiconductor product belonging to the category of voltage suppressor diodes. This device is commonly used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and transients. The SMBG4761E3/TR13 exhibits specific characteristics, comes in a particular package, and has essential features that make it suitable for various applications.

Basic Information Overview

• Category: Voltage Suppressor Diode
• Use: Transient voltage suppression in electronic circuits
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: SMB (DO-214AA)
• Essence: Protection of sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Part Number: SMBG4761E3/TR13
• Peak Pulse Power: 600W
• Standoff Voltage: 43.6V
• Breakdown Voltage: 48.4V
• Maximum Clamping Voltage: 77.4V
• Operating Temperature Range: -55°C to 150°C
• Storage Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBG4761E3/TR13 follows the standard pin configuration for SMB packages, with two pins for connection to the circuit board.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuit.
• High Surge Capability: Capable of handling high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact SMB package for space-constrained designs

Disadvantages

• Higher clamping voltage compared to some alternative models
• Limited surge current handling capacity compared to larger package options

Working Principles

The SMBG4761E3/TR13 operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from the protected circuit, limiting the voltage across the load.

Detailed Application Field Plans

The SMBG4761E3/TR13 finds application in various electronic systems, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: SMBG4761E3 (Same specifications, different packaging)
• Alternative Model 2: P6SMBJ43CA (Similar specifications, different package)

In conclusion, the SMBG4761E3/TR13 is a vital component for protecting electronic circuits from transient voltage events. Its specific characteristics and performance make it suitable for a wide range of applications, despite some limitations in surge current handling and clamping voltage. Understanding its specifications and alternatives allows designers to make informed choices when integrating transient voltage suppression into their circuits.

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