BZW04-31B-E3/54

Introduction

The BZW04-31B-E3/54 is a transient voltage suppressor (TVS) diode designed to protect sensitive electronic components from voltage transients and surges. This entry provides an overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic component
• Use: Protection against voltage transients and surges
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMB (DO-214AA)
• Essence: TVS diode for circuit protection
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Voltage - Reverse Standoff (Typ): 31V
• Voltage - Breakdown (Min): 34.4V
• Voltage - Clamping (Max) @ Ipp: 53.3V
• Current - Peak Pulse (10/1000µs): 9.2A
• Power - Peak Pulse: 600W
• Type: Zener

Detailed Pin Configuration

The BZW04-31B-E3/54 TVS diode has a standard SMB (DO-214AA) package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Provides protection by diverting excessive current away from sensitive components during voltage transients.
• Fast Response Time: Reacts quickly to transient events, minimizing the risk of damage to downstream components.
• Low Clamping Voltage: Limits the voltage across the protected circuit to a safe level.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact form factor
• High surge current capability

Disadvantages

• Clamping voltage may be higher than some alternative models
• Limited to specific voltage ratings

Working Principles

When a transient voltage spike occurs, the BZW04-31B-E3/54 TVS diode conducts and shunts the excess current to ground, preventing it from reaching the sensitive components in the circuit. This action effectively limits the voltage across the protected circuit, safeguarding it from damage.

Detailed Application Field Plans

The BZW04-31B-E3/54 is commonly used in various electronic systems, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative TVS diodes that can be considered as substitutes for the BZW04-31B-E3/54 include: - SMAJ series (e.g., SMAJ33A) - P6KE series (e.g., P6KE36CA) - 1.5KE series (e.g., 1.5KE33CA)

In summary, the BZW04-31B-E3/54 TVS diode is a reliable and efficient solution for protecting electronic circuits from voltage transients and surges. Its fast response time, low clamping voltage, and high surge current capability make it suitable for a wide range of applications across different industries.

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