TPSMA12AHE3/5AT

Introduction

The TPSMA12AHE3/5AT belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. They are commonly used in various electronic devices and systems to ensure reliable operation and protection against electrical disturbances.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: Fast response time, low clamping voltage, high surge capability
• Package: SMA (DO-214AC)
• Essence: Safeguarding sensitive electronic components
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Part Number: TPSMA12AHE3/5AT
• Peak Pulse Power: 400W
• Breakdown Voltage: 12V
• Clamping Voltage: 19.9V
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The TPSMA12AHE3/5AT is a two-pin device with anode and cathode terminals. The pin configuration is as follows: - Anode (A) - Pin 1 - Cathode (K) - Pin 2

Functional Features

• Fast response to transient over-voltage events
• Low clamping voltage to protect downstream components
• High surge capability for robust transient suppression

Advantages and Disadvantages

Advantages

• Effective protection against voltage spikes
• Fast response time
• RoHS compliant

Disadvantages

• Limited breakdown voltage range
• Requires careful handling during installation

Working Principles

When a voltage spike or transient occurs, the TPSMA12AHE3/5AT diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This action helps prevent damage to sensitive components and ensures the system's continued operation.

Detailed Application Field Plans

The TPSMA12AHE3/5AT is widely used in various applications, including: - Consumer electronics - Telecommunications equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to TPSMA12AHE3/5AT include: - P6SMB12CA - 1.5SMC12CA - SMBJ12CA

In conclusion, the TPSMA12AHE3/5AT transient voltage suppressor diode offers effective protection against voltage spikes and transients, making it an essential component in ensuring the reliability and longevity of electronic systems across various industries.

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