SMCJ160AHE3/9AT - Product Overview and Analysis

Introduction

The SMCJ160AHE3/9AT is a high-performance TVS (transient voltage suppressor) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides a comprehensive overview of the SMCJ160AHE3/9AT, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Basic Information Overview

• Category: Electronic Components
• Use: Voltage Transient Suppression
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-214AB (SMC)
• Essence: Protection of sensitive electronic equipment from voltage transients
• Packaging/Quantity: Tape & Reel, 500 units per reel

Specifications

• Part Number: SMCJ160AHE3/9AT
• Standoff Voltage: 160V
• Breakdown Voltage: 178V
• Peak Pulse Power: 1.5kW
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMCJ160AHE3/9AT follows the standard DO-214AB (SMC) package outline, with two leads for connection. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients by diverting excessive current away from sensitive components.
• Fast Response Time: Reacts quickly to transient events, minimizing the risk of damage to connected equipment.
• Low Clamping Voltage: Limits the voltage across the protected circuit during transient events, reducing the risk of damage.

Advantages and Disadvantages

Advantages

• High surge capability
• RoHS compliant
• Compact SMC package
• Fast response time

Disadvantages

• Relatively high clamping voltage compared to some alternative models

Working Principles

The SMCJ160AHE3/9AT operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly switches into its low-impedance state, shunting excess current away from the protected circuit. This action limits the voltage across the circuit, safeguarding sensitive components.

Detailed Application Field Plans

The SMCJ160AHE3/9AT is widely used in various applications requiring protection against voltage transients, including: - Power supplies - Communication systems - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

For users seeking alternatives to the SMCJ160AHE3/9AT, several comparable TVS diodes are available, including: - P6KE180CA: Standoff Voltage: 180V, Package: DO-15 - 1.5KE200A: Standoff Voltage: 200V, Package: DO-201 - SMBJ170A: Standoff Voltage: 170V, Package: SMB

In conclusion, the SMCJ160AHE3/9AT offers robust transient voltage suppression capabilities in a compact SMC package, making it an ideal choice for protecting sensitive electronic equipment from voltage transients in various applications.

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