SMCJ90CA-M3/9AT

Introduction

The SMCJ90CA-M3/9AT is a specialized electronic component designed for surge protection in various electrical and electronic systems. This entry provides an overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Component
• Use: Surge Protection
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-214AB (SMC)
• Essence: Protects sensitive electronic devices from voltage surges
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Part Number: SMCJ90CA-M3/9AT
• Standoff Voltage: 77.8V
• Breakdown Voltage: 86.7V
• Maximum Clamping Voltage: 140V
• Peak Pulse Current: 3.5A
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ90CA-M3/9AT follows the standard pin configuration for DO-214AB (SMC) package. It typically consists of two pins for connection to the circuit board.

Functional Features

• Provides effective surge protection for sensitive electronic components
• Fast response time ensures minimal damage during transient voltage events
• Low clamping voltage helps in preventing overvoltage damage to downstream components

Advantages and Disadvantages

Advantages

• High surge capability
• Fast response time
• Compact form factor
• Wide operating temperature range

Disadvantages

• Limited peak pulse current compared to some higher-rated devices
• May require additional components for comprehensive surge protection in complex systems

Working Principles

The SMCJ90CA-M3/9AT operates based on the principle of avalanche breakdown. When a voltage surge occurs, the device rapidly conducts excess current to the ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMCJ90CA-M3/9AT is commonly used in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: SMCJ85A
• Alternative Model 2: SMCJ100A
• Alternative Model 3: SMCJ110A
• Alternative Model 4: SMCJ120A

These alternative models offer varying voltage ratings and surge capabilities, providing options for different application requirements.

In conclusion, the SMCJ90CA-M3/9AT is a crucial component for surge protection in diverse electronic systems, offering reliable performance and safeguarding sensitive devices from voltage transients.

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