SMCJ90A-E3/9AT

Introduction

The SMCJ90A-E3/9AT is a semiconductor product belonging to the category of transient voltage suppressor diodes. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the SMCJ90A-E3/9AT.

Basic Information Overview

• Category: Transient Voltage Suppressor Diodes
• Use: Protection against voltage transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-214AB (SMC), SMA package
• Essence: Provides overvoltage protection for sensitive electronics
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Part Number: SMCJ90A-E3/9AT
• Peak Pulse Power: 1500W
• Breakdown Voltage Range: 85.5V to 94.5V
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMCJ90A-E3/9AT typically has two pins, with the cathode connected to the marked terminal on the package and the anode connected to the unmarked terminal.

Functional Features

• Transient Voltage Suppression: Protects electronic circuits from voltage transients or spikes.
• Fast Response Time: Quickly clamps voltage transients to a safe level.
• Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.

Advantages and Disadvantages

• Advantages:
  • Effective protection against voltage transients
  • Fast response time
  • RoHS compliant
• Disadvantages:
  • Limited breakdown voltage range
  • Requires proper installation for effective protection

Working Principles

The SMCJ90A-E3/9AT operates 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 clamping the transient voltage to a safe level.

Detailed Application Field Plans

The SMCJ90A-E3/9AT is commonly used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMCJ90A-E3/9AT include: - P6SMBJ90A - 1.5SMCJ90A - SMBJ90A

In conclusion, the SMCJ90A-E3/9AT is a crucial component in protecting electronic circuits from voltage transients, offering fast response times and low clamping voltages. Its application spans across various industries, providing essential overvoltage protection for sensitive electronics.

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