1.5KE18AHE3_A/D

Product Overview

The 1.5KE18AHE3A/D belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronics from voltage spikes and surges. The 1.5KE18AHE3A/D is characterized by its high surge capability, fast response time, and compact package. It is available in a DO-201 package and is designed to clamp transient overvoltage events.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and surges
• Characteristics: High surge capability, fast response time
• Package: DO-201
• Essence: Clamping transient overvoltage events
• Packaging/Quantity: Available in reels or bulk packaging

Specifications

• Voltage - Reverse Standoff (Typ): 15.3V
• Voltage - Breakdown (Min): 17V
• Voltage - Clamping (Max) @ Ipp: 24.4V
• Current - Peak Pulse (10/1000µs): 43.5A
• Power - Peak Pulse: 1500W
• Type: Zener

Detailed Pin Configuration

The 1.5KE18AHE3_A/D typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

• Fast response time
• High surge capability
• Low clamping voltage
• Robust construction for reliability

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Fast response time
• Compact package size

Disadvantages

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

Working Principles

When a voltage spike occurs, the 1.5KE18AHE3_A/D diode conducts and clamps the voltage to a safe level, protecting the downstream electronics from damage.

Detailed Application Field Plans

The 1.5KE18AHE3_A/D is commonly used in various electronic systems such as power supplies, communication equipment, automotive electronics, and industrial controls to safeguard them from transient voltage events.

Detailed and Complete Alternative Models

• 1.5KE15AHE3_A/D
• 1.5KE16AHE3_A/D
• 1.5KE20AHE3_A/D
• 1.5KE22AHE3_A/D

This completes the entry for the 1.5KE18AHE3_A/D transient voltage suppressor diode, covering its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.