TPSMA22HE3/5AT

Introduction

The TPSMA22HE3/5AT is a product belonging to the category of transient voltage suppressor diodes. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the TPSMA22HE3/5AT.

Basic Information Overview

• Category: Transient Voltage Suppressor Diodes
• Use: Protection against voltage transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMA (DO-214AC)
• Essence: Provides overvoltage protection for sensitive electronics
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Part Number: TPSMA22HE3/5AT
• Peak Pulse Power: 400W
• Breakdown Voltage Range: 19.9V to 22.1V
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The TPSMA22HE3/5AT typically follows the standard pin configuration for SMA diodes, with two leads for connection to the circuit.

Functional Features

• Transient Voltage Suppression: Protects against voltage spikes and transients
• Fast Response Time: Rapid reaction to overvoltage events
• Low Clamping Voltage: Limits the voltage across the protected circuit
• High Surge Current Capability: Ability to handle large transient currents

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time ensures minimal impact on the circuit
• Low clamping voltage helps prevent damage to sensitive components

Disadvantages

• Limited to specific voltage ranges
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

The TPSMA22HE3/5AT operates by diverting excess voltage away from the protected circuit, thereby limiting the voltage across it. When a transient voltage spike occurs, the diode rapidly conducts, providing a low-impedance path for the excess energy to be dissipated.

Detailed Application Field Plans

The TPSMA22HE3/5AT is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• TPSMA6L Series: Lower voltage range for more sensitive applications
• TPSMA30 Series: Higher voltage range for increased protection levels
• TPSMB Series: SMB package alternative for space-constrained designs

In conclusion, the TPSMA22HE3/5AT transient voltage suppressor diode offers effective protection against voltage transients in electronic circuits, with its fast response time, low clamping voltage, and high surge current capability. Its application spans across various industries, and there are alternative models available to suit different voltage requirements and package constraints.

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