SMCJ17CAHE3/57T - Product Overview and Analysis

Introduction

The SMCJ17CAHE3/57T is a high-performance TVS (transient voltage suppressor) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the SMCJ17CAHE3/57T, 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: TVS Diode
• Use: Protection against voltage transients induced by lightning and other transient voltage events
• Characteristics: High performance, reliable protection, low clamping voltage
• Package: SMC (DO-214AB)
• Essence: Transient voltage suppression
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Part Number: SMCJ17CAHE3/57T
• Standoff Voltage: 15.3V
• Breakdown Voltage: 17V
• Peak Pulse Power: 1500W
• Operating Temperature Range: -55°C to +175°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMCJ17CAHE3/57T TVS diode has a standard SMC package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Provides robust protection against transient voltage events.
• Fast Response Time: Rapidly clamps transient voltages to safe levels, protecting downstream components.
• Low Clamping Voltage: Ensures minimal voltage excursion during transient events, safeguarding sensitive electronics.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• RoHS compliant
• Compact SMC package for space-constrained applications

Disadvantages

• Limited to specific voltage ratings
• Requires careful consideration of application voltage requirements

Working Principles

The SMCJ17CAHE3/57T operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the TVS diode rapidly conducts, diverting excess current away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMCJ17CAHE3/57T is widely used in various applications requiring protection against transient voltage events, including: - Telecommunication equipment - Industrial control systems - Power supplies - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring different voltage ratings or form factors, several alternative TVS diode models are available from reputable manufacturers, including: - SMAJ5.0AHE3/61T - SMBJ28CA - SMCJ33CA

In conclusion, the SMCJ17CAHE3/57T TVS diode offers reliable protection against transient voltage events, making it an essential component in safeguarding sensitive electronic equipment across diverse industries.

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