SMCJ58A-HR English Editing Encyclopedia Entry

Product Overview

The SMCJ58A-HR belongs to the category of high-reliability transient voltage suppressor diodes. These diodes are commonly used in electronic circuits to protect sensitive components from voltage spikes and transients. The SMCJ58A-HR is designed to provide robust protection against transient overvoltage conditions, making it suitable for a wide range of applications.

Basic Information Overview

• Category: High-reliability transient voltage suppressor diode
• Use: Protection against transient overvoltage conditions in electronic circuits
• Characteristics: Robust, high-reliability, low leakage current
• Package: SMC (DO-214AB) package
• Essence: Provides transient voltage suppression for sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Peak Power Dissipation: 1500W
• Breakdown Voltage Range: 64.1V to 70.9V
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C
• Forward Voltage Drop: 3.5V at 50A
• Reverse Leakage Current: 1µA maximum at 58.8V

Detailed Pin Configuration

The SMCJ58A-HR is a surface mount device with two terminals. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Robust transient voltage suppression
• Low clamping voltage
• High reliability
• Fast response time

Advantages and Disadvantages

Advantages

• Effective protection against transient overvoltage conditions
• Low leakage current
• Wide operating temperature range

Disadvantages

• Higher cost compared to standard diodes
• Surface mount installation may require specialized equipment

Working Principles

The SMCJ58A-HR operates based on the principle of avalanche breakdown. When a transient overvoltage condition occurs, the diode conducts and clamps the voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

The SMCJ58A-HR is widely used in various electronic systems and equipment, including: - Power supplies - Communication systems - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMCJ5.0A-HR: Similar specifications with a lower breakdown voltage
• SMCJ64A-HR: Higher breakdown voltage with similar characteristics
• SMCJ58CA-HR: Bi-directional transient voltage suppressor with similar specifications

In conclusion, the SMCJ58A-HR is a high-reliability transient voltage suppressor diode that offers robust protection against transient overvoltage conditions in electronic circuits. Its low leakage current, wide operating temperature range, and fast response time make it a preferred choice for various applications in different industries.

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