SMCJ48CA - Product Overview and Specifications

Introduction

The SMCJ48CA is a transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients. This entry provides a comprehensive overview of the SMCJ48CA, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Basic Information Overview

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

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 48V
• Clamping Voltage: 77.4V at 10A
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ48CA is a surface mount device with two terminals. The pin configuration is as follows: - Terminal 1: Anode - Terminal 2: Cathode

Functional Features

• Transient Voltage Suppression: Rapidly clamps transient voltages to safe levels
• Low Clamping Voltage: Protects downstream components by limiting voltage spikes
• Fast Response Time: Quickly responds to overvoltage events to prevent damage

Advantages and Disadvantages

Advantages

• Effective protection against overvoltage transients
• Compact SMC package for space-constrained applications
• High surge current capability for robust performance

Disadvantages

• Limited to specific voltage ratings
• Requires careful consideration of placement in circuit design

Working Principles

The SMCJ48CA operates by diverting excess transient energy away from sensitive components. When an overvoltage event occurs, the diode rapidly conducts, providing a low-impedance path for the transient current to flow, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMCJ48CA 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: SMCJ5.0A
• Alternative Model 2: SMCJ12A
• Alternative Model 3: SMCJ24A
• Alternative Model 4: SMCJ36A
• Alternative Model 5: SMCJ58A

In summary, the SMCJ48CA transient voltage suppressor diode offers effective protection against overvoltage transients in a compact SMC package. Its fast response time, low clamping voltage, and high surge current capability make it suitable for a wide range of electronic applications.

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