TPSMB9.1AHE3_A/H

Introduction

The TPSMB9.1AHE3A/H belongs to the category of transient voltage suppressor diodes (TVS diodes) and is designed to protect sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the TPSMB9.1AHE3A/H.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: SMB (DO-214AA)
• Essence: TVS diodes are essential for safeguarding electronic components from voltage spikes.
• Packaging/Quantity: Available in tape and reel packaging with varying quantities.

Specifications

• Voltage - Reverse Standoff (Typ): 9.1V
• Voltage - Breakdown (Min): 10.2V
• Clamping Voltage @ Ipp: 14.5V
• Current - Peak Pulse (10/1000µs): 19.2A
• Power - Peak Pulse: 600W
• Operating Temperature: -55°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: DO-214AA (SMB)

Detailed Pin Configuration

The TPSMB9.1AHE3_A/H typically consists of two pins, with the cathode connected to the ground and the anode connected to the protected circuit.

Functional Features

• Transient Voltage Suppression: Rapidly clamps transient voltages to a safe level, protecting downstream components.
• Low Clamping Voltage: Ensures minimal stress on the protected circuit during transient events.
• Fast Response Time: Reacts quickly to transient voltage spikes, minimizing the risk of damage to sensitive electronics.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Low clamping voltage preserves the integrity of sensitive components
• Fast response time ensures swift reaction to transient events

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection
• Limited to specific voltage ratings and power handling capabilities

Working Principles

When a transient voltage event occurs, the TPSMB9.1AHE3_A/H conducts current and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This action prevents damage to downstream components and ensures the integrity of the electronic system.

Detailed Application Field Plans

The TPSMB9.1AHE3_A/H is commonly used in various applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: TPSMB6.8AHE3_A/H
• Alternative Model 2: TPSMB12AHE3_A/H
• Alternative Model 3: TPSMB15AHE3_A/H
• Alternative Model 4: TPSMB24AHE3_A/H

These alternative models offer different voltage ratings and characteristics to suit diverse application requirements.

In conclusion, the TPSMB9.1AHE3_A/H transient voltage suppressor diode plays a crucial role in protecting electronic circuits from transient voltage events. Its fast response time, low clamping voltage, and high surge current capability make it an essential component in various electronic systems.

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