SMCJ17A-E3/9AT

Introduction

The SMCJ17A-E3/9AT is a diode belonging to the category of transient voltage suppressors (TVS). This device is commonly used to protect sensitive electronic equipment from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. The SMCJ17A-E3/9AT offers unique characteristics, packaging, and quantity options that make it suitable for a wide range of applications.

Basic Information Overview

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

Specifications

• Part Number: SMCJ17A-E3/9AT
• Peak Pulse Power: 1500W
• Breakdown Voltage: 17V
• Clamping Voltage: 29.2V
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMCJ17A-E3/9AT follows the standard pin configuration for SMC package diodes, with two leads for connection to the circuit board.

Functional Features

• Transient Voltage Suppression: Rapidly clamps transient voltages to safe levels
• Low Clamping Voltage: Provides effective protection without affecting normal circuit operation
• High Surge Current Capability: Can withstand large surge currents without degradation

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 placement in circuit design

Working Principles

The SMCJ17A-E3/9AT operates based on the principle of avalanche breakdown, where it rapidly conducts when the voltage across it exceeds the breakdown voltage. This effectively diverts excess current away from sensitive components, protecting them from damage.

Detailed Application Field Plans

The SMCJ17A-E3/9AT finds extensive use in various applications, including: - Telecommunications equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

For applications requiring different voltage ratings or package types, alternative models to consider include: - SMCJ5.0A-E3/57T - SMCJ24A-E3/57T - SMCJ40A-E3/57T - SMAJ17A-E3/61T

In conclusion, the SMCJ17A-E3/9AT transient voltage suppressor diode offers reliable protection against voltage transients in a compact and efficient package. Its fast response time, low clamping voltage, and high surge current capability make it an ideal choice for safeguarding sensitive electronic equipment across various industries.

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