BZW04-48HE3/54

Introduction

The BZW04-48HE3/54 is a transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides an overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients induced by lightning, ESD, and other transient voltage events
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-214AC (SMA)
• Essence: TVS diode for circuit protection
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Part Number: BZW04-48HE3/54
• Standoff Voltage: 48V
• Breakdown Voltage: 53.3V
• Peak Pulse Power: 400W
• Operating Temperature: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The BZW04-48HE3/54 TVS diode has a standard SMA package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Fast response to transient voltage events
• 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
• RoHS compliant

Disadvantages

• Limited to specific voltage range (48V standoff voltage)

Working Principles

When a transient voltage event occurs, the BZW04-48HE3/54 TVS diode conducts and clamps the voltage to a safe level, protecting the connected circuitry from damage. The diode returns to its high-resistance state once the transient event subsides.

Detailed Application Field Plans

The BZW04-48HE3/54 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: P6SMB48CA
  • Standoff Voltage: 48V
  • Breakdown Voltage: 53.3V
  • Package: DO-214AA (SMB)
• Alternative Model 2: 1.5SMC48CA
  • Standoff Voltage: 48V
  • Breakdown Voltage: 53.3V
  • Package: DO-214AB (SMC)

In conclusion, the BZW04-48HE3/54 TVS diode offers effective protection against transient voltage events and finds widespread use in various electronic systems. Its fast response time, low clamping voltage, and high surge current capability make it a reliable choice for circuit protection applications.

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