BZW04-273B-E3/73

Introduction

The BZW04-273B-E3/73 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 category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

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

Specifications

• Peak Pulse Power: 400 W
• Breakdown Voltage: 273 V
• Clamping Voltage: 455 V
• Peak Pulse Current: 10 A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The BZW04-273B-E3/73 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

• 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
  • Low clamping voltage
  • High surge current capability
• Disadvantages:
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a voltage transient occurs, the BZW04-273B-E3/73 TVS diode conducts current and clamps the voltage to a safe level, protecting the downstream circuitry from damage. The fast response time ensures that the transient event is mitigated swiftly, reducing the risk of component failure.

Detailed Application Field Plans

The BZW04-273B-E3/73 is commonly used in various electronic systems and equipment, including: - Power supplies - Communication systems - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: BZW04-273B-E3/54
• Alternative Model 2: BZW04-273B-E3/100
• Alternative Model 3: P6KE300A

In summary, the BZW04-273B-E3/73 TVS diode offers effective protection against voltage transients and surges, making it an essential component in safeguarding sensitive electronic circuits across diverse applications.

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