SMCJ54CHE3/57T - Product Encyclopedia Entry

Introduction

The SMCJ54CHE3/57T is a specialized electronic component belonging to the category of transient voltage suppressor diodes. 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: Transient Voltage Suppressor Diodes
• Use: Protection against voltage transients in electronic circuits
• Characteristics: High surge capability, fast response time, low clamping voltage
• Package: SMC (DO-214AB), SMA Flat Lead
• Essence: Safeguarding sensitive electronic components from voltage spikes
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

• Part Number: SMCJ54CHE3/57T
• Peak Pulse Power: 1500W
• Breakdown Voltage Range: 48.1V to 53.2V
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes
• Lead-Free Status: Lead-free

Detailed Pin Configuration

The SMCJ54CHE3/57T follows the standard SMC (DO-214AB) package configuration with two leads for connection to the circuit board. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Voltage Suppression: Provides protection by diverting excessive current away from sensitive components during voltage transients.
• Fast Response Time: Reacts quickly to voltage spikes, minimizing the risk of damage to connected devices.
• High Surge Capability: Capable of handling high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• High surge capability

Disadvantages

• Clamping voltage may not be suitable for all applications
• Requires careful consideration of placement within the circuit

Working Principles

The SMCJ54CHE3/57T operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown voltage, thereby protecting downstream components.

Detailed Application Field Plans

The SMCJ54CHE3/57T finds extensive use in various electronic systems, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring similar transient voltage suppression capabilities, alternative models include: - SMCJ5.0A: Breakdown Voltage: 5.0V, Peak Pulse Power: 1500W - SMCJ6.0A: Breakdown Voltage: 6.0V, Peak Pulse Power: 1500W - SMCJ10A: Breakdown Voltage: 10V, Peak Pulse Power: 1500W - SMCJ15A: Breakdown Voltage: 15V, Peak Pulse Power: 1500W

In conclusion, the SMCJ54CHE3/57T transient voltage suppressor diode offers robust protection against voltage transients in electronic circuits, making it an essential component in various applications across different industries.

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