SMCJ12A-E3/57T

Introduction

The SMCJ12A-E3/57T is a diode belonging to the category of transient voltage suppressors (TVS). This device is commonly used to protect sensitive electronic components from voltage spikes and transients. The SMCJ12A-E3/57T possesses specific characteristics, packaging, and quantity that make it suitable for various applications.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS)
• Use: Protection against voltage spikes and transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMC (DO-214AB)
• Essence: Safeguarding electronic components from voltage surges
• Packaging/Quantity: Available in tape and reel packaging, with quantities varying by manufacturer

Specifications

• 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 SMCJ12A-E3/57T typically has two pins, with the cathode connected to the ground and the anode connected to the protected circuit.

Functional Features

• Rapid response to voltage transients
• Low clamping voltage to prevent damage to sensitive components
• High surge current capability for robust protection

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Fast response time
• Compact SMC package for space-constrained applications

Disadvantages

• Limited to lower voltage applications
• May require additional circuitry for comprehensive surge protection

Working Principles

When a voltage spike occurs, the SMCJ12A-E3/57T conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The SMCJ12A-E3/57T is widely used in various electronic systems, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• Alternative Model 1: P6SMB12CA
  • Breakdown Voltage: 12V
  • Package: DO-214AA
  • Peak Pulse Power: 600W
• Alternative Model 2: SMBJ12A
  • Breakdown Voltage: 12V
  • Package: DO-214AA
  • Peak Pulse Power: 600W
• Alternative Model 3: 1.5SMC12AT3G
  • Breakdown Voltage: 12V
  • Package: SMC (DO-214AB)
  • Peak Pulse Power: 1500W

In conclusion, the SMCJ12A-E3/57T transient voltage suppressor offers effective protection against voltage spikes and transients in electronic circuits, making it an essential component in various applications.

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