SMCJ6.5AHE3/9AT - Product Encyclopedia Entry

Introduction

The SMCJ6.5AHE3/9AT belongs to the category of transient voltage suppressor diodes. This entry provides a comprehensive 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: 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), SMCJE3/9AT package type
• Essence: Provides overvoltage protection for sensitive electronics
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage Range: 6.40V to 7.10V
• Operating Temperature Range: -55°C to +150°C
• Reverse Standoff Voltage: 6.5V
• Maximum Clamping Voltage: 11.2V at 16.7A
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMCJ6.5AHE3/9AT follows the standard pin configuration for SMC package diodes, with the anode and cathode terminals clearly marked on the device.

Functional Features

• Transient Voltage Suppression: Rapidly clamps transient voltages to protect downstream components.
• Low Clamping Voltage: Ensures minimal stress on protected circuits during transient events.
• Fast Response Time: Reacts quickly to transient voltage spikes, safeguarding sensitive electronics.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Low clamping voltage minimizes potential damage to connected devices
• RoHS compliant, ensuring environmental friendliness

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection in complex systems
• Limited to specific voltage ranges, may not be suitable for all applications

Working Principles

The SMCJ6.5AHE3/9AT operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown voltage, thereby diverting the transient energy away from the protected circuit.

Detailed Application Field Plans

The SMCJ6.5AHE3/9AT is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: SMCJ6.0AHE3/9AT
• Alternative Model 2: SMCJ7.0AHE3/9AT
• Alternative Model 3: SMCJ6.5AHE3/9ATG

In summary, the SMCJ6.5AHE3/9AT transient voltage suppressor diode offers effective overvoltage protection with its fast response time, low clamping voltage, and high surge current capability. While it has specific limitations, its essential role in protecting sensitive electronics makes it a valuable component in various applications.

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