TPSMA9.1HE3/5AT

Introduction

The TPSMA9.1HE3/5AT is a product belonging to the category of transient voltage suppressor diodes. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor Diodes
• Use: Protection against voltage transients in electronic circuits
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: SMA (DO-214AC)
• Essence: Provides protection to sensitive electronic components from voltage spikes
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Part Number: TPSMA9.1HE3/5AT
• Voltage - Reverse Standoff (Typ): 7.78V
• Voltage - Breakdown: 8.65V
• Clamping Voltage: 13.4V
• Peak Pulse Current: 27.3A
• Capacitance: 170pF
• Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The TPSMA9.1HE3/5AT typically consists of two pins, with the anode and cathode for connection to the circuit.

Functional Features

• Transient Voltage Suppression: Protects against voltage transients by diverting excess current away from sensitive components.
• Fast Response Time: Quickly responds to voltage spikes to prevent damage to connected devices.
• Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Low clamping voltage

Disadvantages

• Limited peak pulse current handling capacity
• Sensitivity to temperature variations

Working Principles

The TPSMA9.1HE3/5AT operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown voltage, thereby protecting the connected circuitry.

Detailed Application Field Plans

The TPSMA9.1HE3/5AT is commonly used in various applications such as: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to TPSMA9.1HE3/5AT include: - P6SMBJ9.0CA - 1.5SMC9.0CA - SMBJ9.0A

In conclusion, the TPSMA9.1HE3/5AT is a vital component in protecting electronic circuits from voltage transients, offering fast response times and low clamping voltages. Its application spans across diverse industries, making it an essential part of modern electronic systems.

[Word Count: 410]