SM4T47AY

Product Overview

Belongs to: Electronic Components
Category: TVS Diode
Use: Protection against transient voltage spikes
Characteristics: Low clamping voltage, fast response time, high surge current capability
Package: SOD-123FL
Essence: Transient voltage suppression
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 47V
• Clamping Voltage: 77.4V at 10A
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SM4T47AY TVS diode has a SOD-123FL package with two pins. Pin 1 is the anode and pin 2 is the cathode.

Functional Features

• Provides protection against transient voltage spikes
• Fast response time ensures minimal damage to protected components
• Low clamping voltage for effective suppression of overvoltage events
• High surge current capability for robust protection

Advantages

• Reliable protection for sensitive electronic components
• Compact SOD-123FL package for space-constrained applications
• Wide operating temperature range for versatile use

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection in some applications
• Limited to specific voltage and power ratings

Working Principles

The SM4T47AY TVS diode operates by diverting excessive transient voltage away from sensitive components, thereby limiting the voltage across the protected circuit. When a transient voltage spike occurs, the TVS diode rapidly switches into its low impedance state, effectively shunting the excess energy to ground and safeguarding the connected electronics.

Detailed Application Field Plans

The SM4T47AY TVS diode is suitable for various applications including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• SM4T Series: Offers a range of breakdown voltages and peak pulse powers to suit different application requirements
• SMAJ Series: Provides similar transient voltage suppression capabilities in a different package format
• P6KE Series: Offers alternative TVS diodes with varying specifications for diverse application needs

In conclusion, the SM4T47AY TVS diode is a reliable and efficient solution for protecting electronic circuits from transient voltage spikes. Its compact package, high surge current capability, and low clamping voltage make it well-suited for a wide range of applications.

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