BZW04P26HE3/73

Introduction

The BZW04P26HE3/73 is a transient voltage suppressor (TVS) diode designed to protect sensitive electronic components 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: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-214AC (SMA), SMC package
• Essence: Safeguarding sensitive electronic components
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies by manufacturer

Specifications

• Part Number: BZW04P26HE3/73
• Voltage - Reverse Standoff (Typ): 26V
• Voltage - Breakdown: 29.1V
• Clamping Voltage @ Ipp: 42.1V
• Current - Peak Pulse (10/1000µs): 40A
• Power - Peak Pulse: 400W
• Type: Zener
• Mounting Type: Surface Mount
• Operating Temperature: -55°C ~ 175°C

Detailed Pin Configuration

The BZW04P26HE3/73 TVS diode typically has two pins for surface mount installation. The pinout configuration may vary slightly based on the manufacturer's specifications.

Functional Features

• Transient Voltage Suppression: Rapidly clamps voltage spikes to a safe level
• Low Clamping Voltage: Provides effective protection for sensitive electronics
• High Surge Current Capability: Can handle large transient currents without degradation

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact surface mount package
• Wide operating temperature range

Disadvantages

• Limited to specific voltage and current ratings
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a voltage transient occurs, the BZW04P26HE3/73 TVS diode rapidly conducts, diverting the excess energy away from the protected circuit. This action limits the voltage across the circuit to a safe level, preventing damage to sensitive components.

Detailed Application Field Plans

The BZW04P26HE3/73 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: P6SMB26CA

  • Voltage - Reverse Standoff (Typ): 26V
  • Voltage - Breakdown: 29.2V
  • Clamping Voltage @ Ipp: 45.7V
  • Current - Peak Pulse (10/1000µs): 43.5A
  • Power - Peak Pulse: 600W
  • Type: Zener
  • Mounting Type: Surface Mount
  • Operating Temperature: -55°C ~ 150°C

• Alternative Model 2: SMBJ26CA

  • Voltage - Reverse Standoff (Typ): 26V
  • Voltage - Breakdown: 28.9V
  • Clamping Voltage @ Ipp: 42.1V
  • Current - Peak Pulse (10/1000µs): 40A
  • Power - Peak Pulse: 600W
  • Type: Zener
  • Mounting Type: Surface Mount
  • Operating Temperature: -55°C ~ 150°C

In conclusion, the BZW04P26HE3/73 TVS diode offers effective transient voltage suppression for a wide range of electronic applications, with specific characteristics and limitations that should be considered when selecting a protection component for a given circuit.