SMCJ12CAHE3/57T - Product Encyclopedia Entry

Introduction

The SMCJ12CAHE3/57T 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: High surge capability, low clamping voltage, fast response time
• Package: DO-214AB (SMC), SMA Flat Lead
• Essence: Provides protection to sensitive electronic components from voltage spikes
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

• Part Number: SMCJ12CAHE3/57T
• Peak Pulse Power: 1500W
• Breakdown Voltage: 12V
• Operating Voltage: 10.3V
• Maximum Clamping Voltage: 19.9V
• Peak Pulse Current: 48.8A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ12CAHE3/57T follows the standard pin configuration for DO-214AB (SMC) package, with two leads for connection to the circuit.

Functional Features

• Transient Voltage Suppression: Protects against voltage transients by diverting excess current away from sensitive components.
• Fast Response Time: Rapidly responds to voltage spikes, safeguarding the circuitry.

Advantages and Disadvantages

Advantages

• High surge capability
• Low clamping voltage
• Fast response time

Disadvantages

• Limited to specific voltage ratings
• Requires proper installation for effective protection

Working Principles

When a voltage transient occurs, the SMCJ12CAHE3/57T diode conducts excess current to the ground, preventing it from reaching the protected circuitry. This action effectively limits the voltage across the circuit.

Detailed Application Field Plans

The SMCJ12CAHE3/57T is commonly used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: P6SMB12CA

  • Category: Transient Voltage Suppressor Diodes
  • Breakdown Voltage: 12V
  • Package: DO-214AA (SMB)

• Alternative Model 2: 1.5KE12CA

  • Category: Transient Voltage Suppressor Diodes
  • Breakdown Voltage: 12V
  • Package: DO-201AD (Axial)

In conclusion, the SMCJ12CAHE3/57T transient voltage suppressor diode offers reliable protection against voltage transients in electronic circuits, making it an essential component in various industries and applications.

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