1.5SMC150AHE3/57T - Product Encyclopedia Entry

Introduction

The 1.5SMC150AHE3/57T is a diode belonging to the category of transient voltage suppressor (TVS) diodes. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Protection against voltage transients in electronic circuits
• Characteristics: Fast response time, high surge capability, low clamping voltage
• Package: SMC (DO-214AB)
• Essence: Provides protection to sensitive electronic components from voltage spikes
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Part Number: 1.5SMC150AHE3/57T
• Voltage - Reverse Standoff (Typ): 128V
• Voltage - Breakdown (Min): 142V
• Voltage - Clamping (Max) @ Ipp: 208V
• Current - Peak Pulse (10/1000µs): 19.4A
• Power - Peak Pulse: 1500W
• Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The 1.5SMC150AHE3/57T TVS diode typically has two pins for connection. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Rapid response to transient overvoltage conditions
• High surge capability to absorb large amounts of energy
• Low clamping voltage to limit the voltage across protected circuits

Advantages and Disadvantages

Advantages

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

Disadvantages

• Can degrade over time with repeated exposure to transients
• May require replacement after absorbing multiple surges

Working Principles

The 1.5SMC150AHE3/57T TVS diode works by diverting excess current away from sensitive components when a voltage transient occurs. It achieves this by rapidly switching into a low-impedance state, effectively shunting the excess energy to ground and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The 1.5SMC150AHE3/57T TVS diode finds applications in various fields, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5SMC150AHE3/57T TVS diode include: - P6SMB150A - SMBJ150A - 1.5KE150A

In conclusion, the 1.5SMC150AHE3/57T TVS diode offers effective protection against voltage transients in electronic circuits, making it a crucial component in various industries.

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