BZW04-40B-E3/54

Introduction

The BZW04-40B-E3/54 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), Tape & Reel
• Essence: Safeguarding electronic devices from voltage spikes
• Packaging/Quantity: Available in reels with varying quantities

Specifications

• Part Number: BZW04-40B-E3/54
• Voltage - Reverse Standoff (Typ): 40V
• Voltage - Breakdown: 44.4V
• Clamping Voltage @ Ipp: 64.5V
• Current - Peak Pulse (10/1000µs): 9.2A
• Power - Peak Pulse: 400W
• Type: Zener

Detailed Pin Configuration

The BZW04-40B-E3/54 TVS diode has a standard DO-214AC (SMA) package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Rapid response to transient voltage spikes
• 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 form factor

Disadvantages

• Limited to specific voltage and current ratings
• Requires careful consideration of placement in circuit design

Working Principles

When a voltage transient occurs, the TVS diode conducts and diverts the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The BZW04-40B-E3/54 is commonly used in various applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: P6KE39CA
• Alternative Model 2: SMBJ40CA
• Alternative Model 3: 1.5KE47CA

In summary, the BZW04-40B-E3/54 TVS diode is a crucial component in protecting electronic circuits from voltage transients, offering fast response times and robust surge current capabilities. Its compact package and effective performance make it suitable for a wide range of applications.

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