BZW04-40-E3/73

Product Overview

Category

The BZW04-40-E3/73 belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

• Fast response time
• Low clamping voltage
• High surge current capability
• RoHS compliant

Package

The BZW04-40-E3/73 is available in a DO-204AL (DO-41) package.

Essence

The essence of this product lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

The BZW04-40-E3/73 is typically packaged in reels or bulk quantities, depending on the manufacturer's specifications.

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 44V
• Maximum Clamping Voltage: 77V
• Operating Temperature Range: -55°C to +175°C
• Reverse Standoff Voltage: 40V
• Leakage Current: 1µA maximum at 25°C

Detailed Pin Configuration

The BZW04-40-E3/73 TVS diode has a simple two-pin configuration, with one pin connected to the anode and the other to the cathode.

Functional Features

• Provides effective suppression of voltage transients
• Fast response to transient events
• Low clamping voltage ensures minimal impact on protected circuits

Advantages

• Robust protection against voltage surges
• Compact and easy to integrate into circuit designs
• Wide operating temperature range allows for versatile application

Disadvantages

• May exhibit some capacitance, affecting high-frequency signal transmission
• Requires careful consideration of placement in circuit layout to maximize effectiveness

Working Principles

When a voltage transient occurs, the BZW04-40-E3/73 TVS diode rapidly conducts, diverting the excess energy away from the protected circuit. This action clamps the voltage to a safe level, safeguarding the downstream electronics.

Detailed Application Field Plans

The BZW04-40-E3/73 is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: P6KE440CA
  • Breakdown Voltage: 440V
  • Package: DO-15
  • Peak Pulse Power: 600W
• Alternative Model 2: SMAJ40A
  • Breakdown Voltage: 40V
  • Package: SMA
  • Peak Pulse Power: 400W
• Alternative Model 3: 1.5KE36CA
  • Breakdown Voltage: 36V
  • Package: DO-201
  • Peak Pulse Power: 1500W

In conclusion, the BZW04-40-E3/73 transient voltage suppressor diode offers robust protection against voltage transients, making it an essential component in various electronic systems.

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