TPSMC22HE3/9AT Product Overview

Introduction

The TPSMC22HE3/9AT is a semiconductor product belonging to the category of transient voltage suppressor diodes. These diodes are widely used for protecting sensitive electronic components from voltage spikes and transients. The TPSMC22HE3/9AT offers unique characteristics, packaging, and functional features that make it suitable for various applications.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: SMC (DO-214AB) package
• Essence: Safeguarding electronic circuits from voltage surges
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

• Part Number: TPSMC22HE3/9AT
• Voltage - Reverse Standoff (Typ): 22V
• Voltage - Breakdown (Min): 24.4V
• Clamping Voltage @ Ipp: 35.5V
• Current - Peak Pulse (10/1000µs): 34.1A
• Power - Peak Pulse: 1500W
• Type: Zener

Detailed Pin Configuration

The TPSMC22HE3/9AT follows the standard SMC (DO-214AB) package configuration with two pins for connection. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

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

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited to lower voltage applications
• May require additional components for comprehensive overvoltage protection

Working Principles

The TPSMC22HE3/9AT operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting excess current away from the protected circuitry and limiting the voltage across it.

Detailed Application Field Plans

The TPSMC22HE3/9AT finds application in various fields including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Automotive Electronics: Safeguarding vehicle electronics from voltage transients - Industrial Control Systems: Ensuring reliable operation of control systems in harsh electrical environments

Detailed and Complete Alternative Models

• Alternative Model 1: P6SMB22CA

  • Voltage - Reverse Standoff: 22V
  • Package: DO-214AA
  • Manufacturer: Vishay

• Alternative Model 2: SMBJ22CA

  • Voltage - Reverse Standoff: 22V
  • Package: DO-214AA
  • Manufacturer: ON Semiconductor

In conclusion, the TPSMC22HE3/9AT transient voltage suppressor diode offers effective protection against voltage spikes and transients, making it an essential component in various electronic systems.

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