BZW04-28HE3/54

Introduction

The BZW04-28HE3/54 is a transient voltage suppressor (TVS) diode designed to protect sensitive electronic components from voltage transients. This entry provides an 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.

Product Overview

• Category: Electronic Components
• Use: Protection against voltage transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-214AC (SMA), SMC
• Essence: Safeguarding electronic devices from voltage spikes and surges
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 28V
• Operating Voltage: 23.1V
• Clamping Voltage: 38.9V
• Peak Pulse Current: 14.5A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The BZW04-28HE3/54 TVS diode typically has two pins, with the cathode identified by a line on the body of the diode.

Functional Features

• Rapid response to voltage transients
• Low clamping voltage to protect downstream components
• High surge current capability for robust protection

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact package size

Disadvantages

• Limited to specific voltage ranges
• Requires careful consideration of placement in circuit design

Working Principles

When a voltage transient occurs, the TVS diode conducts current to divert the excess energy away from the protected circuit. This action prevents the voltage from reaching levels that could damage sensitive components.

Detailed Application Field Plans

The BZW04-28HE3/54 TVS diode finds applications in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• Alternative Model 1: P6KE27CA
• Alternative Model 2: SMBJ28CA
• Alternative Model 3: 1.5KE28CA

In conclusion, the BZW04-28HE3/54 TVS diode offers reliable protection against voltage transients in a wide range of electronic applications. Its fast response time, low clamping voltage, and high surge current capability make it a valuable component in safeguarding sensitive electronics.

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