SMCJ15A-M3/57T

Introduction

The SMCJ15A-M3/57T is a transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides a comprehensive overview of the SMCJ15A-M3/57T, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The SMCJ15A-M3/57T belongs to the category of transient voltage suppressor diodes, which are widely used in electronic circuits to protect against voltage spikes and surges.

Basic Information Overview

• Use: The SMCJ15A-M3/57T is used to protect sensitive electronic components from voltage transients.
• Characteristics: It offers low clamping voltage, fast response time, and high surge current capability.
• Package: The diode is available in a DO-214AB (SMC) package.
• Essence: Its essence lies in providing reliable protection for electronic circuits.
• Packaging/Quantity: The diode is typically packaged in reels or trays, with varying quantities based on customer requirements.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 15V
• Operating Voltage: 12.8V
• Clamping Voltage: 21.2V
• Peak Pulse Current: 58.6A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ15A-M3/57T has a standard SMC package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapid reaction to transient events ensures minimal impact on the protected circuitry.
• High Surge Current Capability: Capable of handling large surge currents without degradation.

Advantages and Disadvantages

Advantages

• Reliable protection against voltage transients
• Fast response time
• High surge current capability

Disadvantages

• Clamping voltage may be relatively high for some applications
• Requires careful consideration of placement within the circuit to maximize effectiveness

Working Principles

The SMCJ15A-M3/57T operates by diverting excess transient voltage away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMCJ15A-M3/57T is commonly used in the following applications: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: SMCJ12A-M3/57T

  • Breakdown Voltage: 12V
  • Peak Pulse Power: 1500W
  • Package: DO-214AB (SMC)

• Alternative Model 2: SMCJ18A-M3/57T

  • Breakdown Voltage: 18V
  • Peak Pulse Power: 1500W
  • Package: DO-214AB (SMC)

• Alternative Model 3: SMCJ24A-M3/57T

  • Breakdown Voltage: 24V
  • Peak Pulse Power: 1500W
  • Package: DO-214AB (SMC)

In conclusion, the SMCJ15A-M3/57T transient voltage suppressor diode offers reliable protection against voltage transients, with fast response time and high surge current capability. Its application spans various industries, and it has alternative models with different breakdown voltages to suit specific requirements.

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