1.5KE20CAHE3_A/D

Product Overview

The 1.5KE20CAHE3A/D belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. The 1.5KE20CAHE3A/D is characterized by its high surge capability, fast response time, and compact package. It is typically available in a DO-201 package and is designed to be used across various electronic systems to safeguard against voltage spikes.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients
• Characteristics: High surge capability, fast response time
• Package: DO-201
• Essence: Safeguarding sensitive electronic components
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Voltage - Reverse Standoff (Typ): 17.1V
• Voltage - Breakdown (Min): 18.9V
• Voltage - Clamping (Max) @ Ipp: 29.2V
• Current - Peak Pulse (10/1000µs): 38.6A
• Power - Peak Pulse: 1500W
• Type: Zener
• Unidirectional Channels: 1
• Polarity: Unidirectional

Detailed Pin Configuration

The 1.5KE20CAHE3_A/D typically features two pins for connection. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Fast response time to transient events
• High surge capability for reliable protection
• Low clamping voltage to minimize stress on protected circuits
• Robust construction for durability in harsh environments

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact form factor
• Wide operating temperature range

Disadvantages

• Limited to unidirectional protection
• May require additional circuitry for bidirectional protection

Working Principles

The 1.5KE20CAHE3_A/D operates based on the principle of Zener breakdown. When a transient voltage event occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action effectively clamps the voltage to a safe level, preventing damage to sensitive components.

Detailed Application Field Plans

The 1.5KE20CAHE3_A/D is commonly used in various applications including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE20CAHE3A/D include: - P6KE20CA - SMBJ20CA - 1.5KE18CAHE3A/D - 1.5KE22CAHE3_A/D

In conclusion, the 1.5KE20CAHE3_A/D transient voltage suppressor diode offers effective protection against voltage transients with its high surge capability, fast response time, and compact package. While it has limitations in terms of unidirectional protection, it remains a crucial component in safeguarding sensitive electronic systems across various applications.

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