BZW04-48HE3/73

Introduction

The BZW04-48HE3/73 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

• Voltage - Reverse Standoff (Typ): 43.6V
• Voltage - Breakdown (Min): 48.4V
• Voltage - Clamping (Max) @ Ipp: 70.1V
• Current - Peak Pulse (10/1000µs): 9.2A
• Power - Peak Pulse: 600W
• Type: Zener

Detailed Pin Configuration

The BZW04-48HE3/73 TVS diode has a standard DO-41 axial lead package with two leads. The cathode is typically marked with a band or line on the body of the diode.

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients and surges.
• Fast Response Time: Reacts quickly to transient events, limiting the voltage across the circuit.

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Fast response time
• Low clamping voltage

Disadvantages

• Limited surge current capability compared to some higher-power TVS diodes
• Sensitive to reverse bias conditions

Working Principles

The BZW04-48HE3/73 operates based on the principle of avalanche breakdown. When a voltage transient occurs, the TVS diode rapidly conducts, diverting the excess current away from the protected circuit.

Detailed Application Field Plans

The BZW04-48HE3/73 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: P6KE47CA
• Alternative Model 2: 1.5KE51CA
• Alternative Model 3: SMBJ48CA

In summary, the BZW04-48HE3/73 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 in different industries.

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