BZW04-44HE3/73

Product Overview

Category

The BZW04-44HE3/73 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 BZW04-44HE3/73 is available in a DO-204AL (DO-41) package.

Essence

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

Packaging/Quantity

The BZW04-44HE3/73 is typically packaged in reels or tubes and is available in quantities suitable for both prototyping and production.

Specifications

• Standoff Voltage: 40.5V
• Breakdown Voltage: 44.7V
• Maximum Clamping Voltage: 65.3V
• Peak Pulse Current: 6.5A
• Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The BZW04-44HE3/73 TVS diode has a simple two-pin configuration with anode and cathode terminals.

Functional Features

• Bi-directional clamping capability
• Low leakage current
• High reliability
• ESD protection

Advantages

• Provides effective protection against voltage transients
• Fast response time ensures minimal impact on the protected circuit
• RoHS compliance supports environmental sustainability

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection
• Limited to specific voltage ranges

Working Principles

When a voltage transient occurs, the BZW04-44HE3/73 TVS diode conducts current to divert the transient energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The BZW04-44HE3/73 is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• Alternative Model 1: P6KE39CA
  • Standoff Voltage: 33.3V
  • Breakdown Voltage: 36.7V
  • Maximum Clamping Voltage: 56.9V
  • Peak Pulse Current: 6.5A
  • Package: DO-15
• Alternative Model 2: SMAJ40A
  • Standoff Voltage: 36.8V
  • Breakdown Voltage: 40.6V
  • Maximum Clamping Voltage: 58.9V
  • Peak Pulse Current: 6.5A
  • Package: SMA

In conclusion, the BZW04-44HE3/73 transient voltage suppressor diode offers reliable overvoltage protection for a wide range of electronic applications, making it an essential component in safeguarding sensitive circuits from damaging voltage spikes.

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