1.5KE13HE3/73 - Product Encyclopedia Entry

Introduction

The 1.5KE13HE3/73 belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are used to protect sensitive electronics from voltage spikes and transients. The 1.5KE13HE3/73 is designed to provide robust overvoltage protection in a variety of applications.

Basic Information Overview

• Category: Transient Voltage Suppressor Diodes
• Use: Overvoltage protection for sensitive electronics
• Characteristics: Fast response time, high surge capability, low clamping voltage
• Package: DO-201AD (DO-27)
• Essence: Provides reliable overvoltage protection for electronic circuits
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Voltage - Reverse Standoff (Typ): 11.4V
• Voltage - Breakdown (Min): 12.6V
• Clamping Voltage @ Ipp: 18.2V
• Current - Peak Pulse (10/1000µs): 77.4A
• Power - Peak Pulse: 1500W
• Operating Temperature: -55°C ~ 175°C

Detailed Pin Configuration

The 1.5KE13HE3/73 TVS diode typically has two pins, anode, and cathode, which are connected in series with the circuit to be protected.

Functional Features

• Fast response time to transient voltage spikes
• High surge capability to handle large transient currents
• Low clamping voltage to limit the voltage across the protected circuit

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• High surge capability

Disadvantages

• Can degrade over time after multiple transient events
• May require replacement after significant overvoltage events

Working Principles

When a transient voltage spike occurs, the 1.5KE13HE3/73 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 1.5KE13HE3/73 TVS diode is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• 1.5KE10CA - Similar TVS diode with lower breakdown voltage
• 1.5KE15HE3/73 - Similar TVS diode with higher breakdown voltage
• P6KE13CA - Alternative TVS diode with axial lead package

In conclusion, the 1.5KE13HE3/73 TVS diode offers effective overvoltage protection for a wide range of electronic applications, making it a crucial component in safeguarding sensitive circuits from transient voltage spikes.

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