1.5KE18HE3/73 - TVS Diode

Product Overview

Category:

The 1.5KE18HE3/73 is a Transient Voltage Suppressor (TVS) diode.

Use:

It is used to protect sensitive electronics from voltage spikes and transients.

Characteristics:

• Fast response time
• High surge capability
• Low clamping voltage

Package:

The 1.5KE18HE3/73 is available in a DO-201 package.

Essence:

This TVS diode provides robust protection against transient overvoltage conditions.

Packaging/Quantity:

It is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Standoff Voltage: 15.3V
• Breakdown Voltage: 17V
• Maximum Reverse Leakage Current: 1µA
• Peak Pulse Power Dissipation: 1500W

Detailed Pin Configuration

The 1.5KE18HE3/73 TVS diode has two pins, anode, and cathode, which are denoted by the markings on the device.

Functional Features

• Rapid response to transient overvoltage events
• Low clamping voltage to protect downstream components
• High surge current capability for reliable protection

Advantages

• Robust protection against voltage transients
• Fast reaction time
• Suitable for a wide range of applications

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection
• Sensitive to reverse polarity connection

Working Principles

When a voltage transient occurs, the TVS diode rapidly conducts, diverting the excess energy away from the protected circuit. This action clamps the voltage to a safe level, safeguarding the connected components.

Detailed Application Field Plans

The 1.5KE18HE3/73 TVS diode is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• 1.5KE15HE3/73
• 1.5KE16HE3/73
• 1.5KE20HE3/73
• 1.5KE22HE3/73

In conclusion, the 1.5KE18HE3/73 TVS diode offers robust protection against transient overvoltage events, making it an essential component in various electronic systems.

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