BZW04-11HE3/73

Introduction

The BZW04-11HE3/73 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-214AC (SMA), SMC package
• Essence: TVS diode for overvoltage protection
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Voltage - Reverse Standoff (Typ): 11V
• Voltage - Breakdown (Min): 12.2V
• Voltage - Clamping (Max) @ Ipp: 18V
• Current - Peak Pulse (10/1000µs): 40A
• Power - Peak Pulse: 400W
• Type: Zener
• Unidirectional Channels: 1
• Polarity: Unidirectional

Detailed Pin Configuration

The BZW04-11HE3/73 TVS diode typically has two pins, with the cathode connected to the ground and the anode connected to the protected circuit.

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients and surges.
• Fast Response Time: Reacts quickly to overvoltage conditions, safeguarding sensitive components.
• Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.

Advantages and Disadvantages

• Advantages:
  • Effective protection against voltage transients
  • Fast response time
  • Low clamping voltage
  • High surge current capability
• Disadvantages:
  • Can degrade over time after multiple transient events
  • Requires replacement after significant surge events

Working Principles

The BZW04-11HE3/73 TVS diode works by diverting excess voltage away from the protected circuit when a transient event occurs. It rapidly switches into a low impedance state, effectively shunting the excess energy to the ground and limiting the voltage across the circuit.

Detailed Application Field Plans

The BZW04-11HE3/73 TVS diode 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: P6KE11CA
• Alternative Model 2: 1.5KE11CA
• Alternative Model 3: SMBJ11CA

In summary, the BZW04-11HE3/73 TVS diode is a crucial component for protecting electronic circuits from voltage transients, offering fast response times, low clamping voltages, and high surge current capabilities. Its applications span across diverse industries, and it has several alternative models available in the market.

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