BZW04-19HE3/54

Introduction

The BZW04-19HE3/54 is a transient voltage suppressor (TVS) diode belonging to the category of electronic components used for protecting sensitive electronics from voltage spikes and transients. This entry provides an overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Components
• Use: Voltage Transient Suppression
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-214AC (SMA)
• Essence: Protection of sensitive electronics from voltage spikes and transients
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Standoff Voltage: 16.7V
• Breakdown Voltage: 18.6V
• Maximum Clamping Voltage: 30.6V at 10A
• Peak Pulse Current: 40A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The BZW04-19HE3/54 TVS diode has a standard SMA package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Provides protection against voltage spikes and transients.
• Fast Response Time: Reacts quickly to transient events, safeguarding connected electronics.
• High Surge Capability: Capable of handling large surge currents without degradation.

Advantages and Disadvantages

• Advantages:
  • Effective protection against voltage transients
  • Fast response time
  • High surge capability
• Disadvantages:
  • Clamping voltage may be relatively high for some applications
  • Requires careful consideration of placement in circuit design

Working Principles

The BZW04-19HE3/54 operates by diverting excessive transient current away from sensitive electronics, thereby limiting the voltage across the protected device. When a transient event occurs, the TVS diode rapidly switches into its low impedance state, shunting the excess energy to ground and preventing damage to the connected circuitry.

Detailed Application Field Plans

The BZW04-19HE3/54 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: P6KE18CA
• Alternative Model 2: 1.5KE18CA
• Alternative Model 3: SMBJ18CA
• Alternative Model 4: SMCJ18A

In summary, the BZW04-19HE3/54 TVS diode is a crucial component for protecting sensitive electronics from voltage transients, offering high surge capability and fast response time. Its application spans across various industries, and it has several alternative models with similar characteristics.

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