TPSMC43AHE3/9AT

Introduction

The TPSMC43AHE3/9AT is a semiconductor 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 TPSMC43AHE3/9AT.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: The TPSMC43AHE3/9AT is designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
• Characteristics: It offers low clamping voltage, fast response time, and high surge capability.
• Package: SMA (DO-214AC)
• Essence: The essence of TPSMC43AHE3/9AT lies in its ability to provide robust overvoltage protection for various electronic circuits.
• Packaging/Quantity: It is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

• Peak Pulse Power: 400 W
• Breakdown Voltage: 43 V
• Operating Temperature Range: -55°C to +150°C
• Reverse Standoff Voltage: 36.8 V
• Forward Voltage: 0.6 V at 1 A
• RoHS Compliant: Yes

Detailed Pin Configuration

The TPSMC43AHE3/9AT has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

• Fast Response Time: Rapid reaction to transient events ensures effective protection of downstream components.
• Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.
• High Surge Capability: Can withstand large surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• RoHS compliant
• Compact SMA package

Disadvantages

• Limited breakdown voltage compared to higher-rated devices
• Higher forward voltage compared to some alternatives

Working Principles

The TPSMC43AHE3/9AT operates by diverting excessive current away from sensitive components when a transient event occurs. When the voltage exceeds the breakdown voltage, the diode conducts and shunts the excess current to protect the circuit.

Detailed Application Field Plans

The TPSMC43AHE3/9AT is commonly used in the following applications: - Power supplies - Communication systems - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to TPSMC43AHE3/9AT include: - P4SMA43A - 1.5SMC43A - SMCJ43A

In conclusion, the TPSMC43AHE3/9AT is a reliable transient voltage suppressor diode that offers fast response time, low clamping voltage, and high surge capability. Its compact package and RoHS compliance make it suitable for a wide range of applications, although users should consider its limitations in terms of breakdown voltage and forward voltage when selecting a protection device for their specific needs.

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