BZW04-171HE3/73

Introduction

The BZW04-171HE3/73 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-204AL (DO-41)
• Essence: TVS diode for overvoltage protection
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 171V
• Clamping Voltage: 277V
• Operating Temperature Range: -55°C to 175°C
• Polarity: Unidirectional

Detailed Pin Configuration

The BZW04-171HE3/73 TVS diode has a simple two-pin configuration with anode and cathode connections.

Functional Features

• Transient Suppression: Rapidly responds to voltage spikes and diverts excess current away from sensitive components.
• Low Clamping Voltage: Provides effective protection by limiting the voltage across the circuit.
• High Surge Current Capability: Can handle large transient currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Wide operating temperature range

Disadvantages

• Unidirectional protection only
• Requires careful consideration of placement in the circuit for optimal performance

Working Principles

When a voltage transient occurs, the TVS diode conducts and shunts the excess current to protect the downstream components. The fast response time ensures minimal voltage overshoot, safeguarding the circuit.

Detailed Application Field Plans

The BZW04-171HE3/73 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• Alternative Model 1: P6KE170CA
• Alternative Model 2: 1.5KE200A
• Alternative Model 3: SMAJ170A

In summary, the BZW04-171HE3/73 TVS diode is a crucial component for protecting electronic circuits from voltage transients. Its fast response time, low clamping voltage, and high surge current capability make it suitable for a wide range of applications. However, designers should consider its unidirectional nature and carefully plan its placement within the circuit for optimal performance.

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