TPSMA8.2HE3/5AT

Introduction

The TPSMA8.2HE3/5AT belongs to the category of transient voltage suppressor diodes (TVS diodes) and is designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). This entry provides a comprehensive overview of the TPSMA8.2HE3/5AT, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients induced by lightning, inductive load switching, and ESD
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: SMA (DO-214AC)
• Essence: TVS diode for circuit protection
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Part Number: TPSMA8.2HE3/5AT
• Standoff Voltage: 8.2V
• Breakdown Voltage: 9.2V
• Peak Pulse Power: 400W
• Operating Temperature Range: -55°C to +150°C
• Compliance: RoHS and REACH compliant

Detailed Pin Configuration

The TPSMA8.2HE3/5AT TVS diode has a standard SMA (DO-214AC) package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients by diverting excess current away from sensitive components.
• Fast Response Time: Reacts quickly to transient events, minimizing the risk of damage to downstream circuitry.
• High Surge Capability: Can withstand high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• RoHS and REACH compliant

Disadvantages

• Clamping voltage may be higher than some alternative models
• Limited to a specific voltage range

Working Principles

When a transient voltage spike occurs, the TPSMA8.2HE3/5AT TVS diode conducts current to ground, limiting the voltage across the protected circuit. This action prevents the voltage spike from reaching sensitive components, thereby safeguarding them from potential damage.

Detailed Application Field Plans

The TPSMA8.2HE3/5AT is commonly used in various electronic systems, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative TVS diode models that can be considered as alternatives to the TPSMA8.2HE3/5AT include: - P6SMBJ8.2A - 1.5SMC8.2A - SMBJ8.2CA

In summary, the TPSMA8.2HE3/5AT transient voltage suppressor diode offers effective protection against voltage transients, with fast response times and high surge capability. While it has certain limitations, its compliance with RoHS and REACH regulations makes it a suitable choice for various electronic applications.

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