SMCG43CA-M3/57T

Product Category

The SMCG43CA-M3/57T belongs to the category of semiconductor devices, specifically within the realm of transient voltage suppressors (TVS).

Basic Information Overview

• Use: The primary use of the SMCG43CA-M3/57T is to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
• Characteristics: This TVS device exhibits high surge capability, low clamping voltage, and fast response time, making it suitable for a wide range of applications.
• Package: The SMCG43CA-M3/57T is typically available in a DO-214AB (SMC) package.
• Essence: Its essence lies in providing robust overvoltage protection for electronic circuits.
• Packaging/Quantity: It is commonly supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage Range: 38.9V to 43.1V
• Operating Temperature Range: -55°C to +175°C
• RoHS Compliance: Yes

Detailed Pin Configuration

The SMCG43CA-M3/57T features a standard SMC package with two leads, each designated for connection to the circuit board.

Functional Features

• Transient Suppression: Effectively clamps transient voltages to safe levels, protecting downstream components.
• Fast Response Time: Rapid reaction to voltage transients ensures minimal impact on the protected circuitry.
• Low Clamping Voltage: Limits the voltage across the protected device during transient events.

Advantages and Disadvantages

• Advantages:
  • Robust overvoltage protection
  • Fast response time
  • Low clamping voltage
• Disadvantages:
  • Limited to unidirectional suppression
  • Requires careful consideration of placement in the circuit to ensure optimal performance

Working Principles

The SMCG43CA-M3/57T operates based on the principle of avalanche breakdown, where it rapidly diverts excess current away from the protected circuit when a transient voltage spike occurs.

Detailed Application Field Plans

The SMCG43CA-M3/57T finds extensive use in various applications, including: - Power supplies - Telecommunications equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: SMAJ40A
  • Peak Pulse Power: 400W
  • Breakdown Voltage Range: 36.1V to 40.1V
• Alternative Model 2: SMBJ48CA
  • Peak Pulse Power: 600W
  • Breakdown Voltage Range: 43.6V to 48.4V
• Alternative Model 3: SMCJ58A
  • Peak Pulse Power: 1500W
  • Breakdown Voltage Range: 52.2V to 58.1V

This comprehensive overview provides a detailed understanding of the SMCG43CA-M3/57T, its specifications, functional features, application field plans, and alternative models, encompassing the essential aspects of this TVS device.