BZW04-78HE3/73

Product Overview

Category

The BZW04-78HE3/73 belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used for protecting sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The BZW04-78HE3/73 is available in a DO-15 package.

Essence

This TVS diode provides robust protection against transient voltage events, ensuring the reliability and longevity of electronic circuits.

Packaging/Quantity

The BZW04-78HE3/73 is typically packaged in reels and is available in quantities suitable for both prototyping and production purposes.

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 78V
• Maximum Clamping Voltage: 126V
• Operating Temperature Range: -55°C to +175°C
• Reverse Standoff Voltage: 64.1V
• Leakage Current: 1µA

Detailed Pin Configuration

The BZW04-78HE3/73 TVS diode has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

• Provides effective protection against transient voltage events
• Fast response time ensures minimal impact on the protected circuit
• Low clamping voltage prevents damage to sensitive components

Advantages

• Robust protection for sensitive electronics
• Wide operating temperature range
• RoHS compliant

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient voltage event occurs, the TVS diode conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The BZW04-78HE3/73 is commonly used in applications such as: - Telecommunications equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: BZW04-78HE3/54
  • Similar specifications and characteristics
  • Suitable for comparable applications
• Alternative Model 2: P6KE78CA
  • Offers equivalent transient voltage suppression capabilities
  • Compatible with various circuit designs

In conclusion, the BZW04-78HE3/73 TVS diode offers reliable protection against transient voltage events and finds widespread use in diverse electronic applications.

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