TPSMD78A Product Overview

Introduction

The TPSMD78A is a semiconductor device belonging to the category of transient voltage suppressor diodes. 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 TPSMD78A.

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: SOD-123FL
Essence: Semiconductor device for voltage suppression
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

Peak Pulse Power: 400 W
Breakdown Voltage Range: 6.4 V to 78.0 V
Operating Temperature Range: -55°C to +150°C
Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The TPSMD78A has a standard SOD-123FL package with three pins: 1. Anode 2. Cathode 3. No Connection (NC)

Functional Features

Fast response time
Low clamping voltage
High surge current capability
RoHS compliant

Advantages and Disadvantages

Advantages

Effective protection against voltage transients
Compact SOD-123FL package
RoHS compliant

Disadvantages

Limited breakdown voltage range compared to some alternative models
May require additional circuitry for higher voltage protection

Working Principles

The TPSMD78A operates by diverting excess current away from sensitive electronic components when a voltage transient occurs. It rapidly clamps the voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

The TPSMD78A is suitable for a wide range of applications including: - Consumer electronics - Automotive electronics - Industrial equipment - Telecommunications - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the TPSMD78A include: - TPSMD6.8A - TPSMD15A - TPSMD24A - TPSMD36A

In summary, the TPSMD78A is a transient voltage suppressor diode with fast response time, low clamping voltage, and high surge current capability. It is designed to provide effective protection against voltage transients in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPSMD78A v technických řešeních

What is TPSMD78A?
- TPSMD78A is a transient voltage suppressor diode, commonly used to protect electronic circuits from voltage spikes and transients.
What is the maximum voltage rating of TPSMD78A?
- The maximum voltage rating of TPSMD78A is typically around 78V.
What is the peak pulse power handling capability of TPSMD78A?
- TPSMD78A can typically handle peak pulse power in the range of several kilowatts, making it suitable for protecting sensitive components from high-energy transients.
How does TPSMD78A provide protection to electronic circuits?
- TPSMD78A clamps the voltage of the protected circuit to a safe level by diverting excess current away from sensitive components during transient events.
What are the typical applications of TPSMD78A in technical solutions?
- TPSMD78A is commonly used in power supplies, communication equipment, automotive electronics, and industrial control systems to protect against voltage surges and ESD events.
What is the response time of TPSMD78A during transient events?
- TPSMD78A has a very fast response time, typically in the nanosecond range, providing rapid protection to the connected circuitry.
Can TPSMD78A be used for overvoltage protection in data lines?
- Yes, TPSMD78A is often employed for overvoltage protection in data lines such as USB, Ethernet, and HDMI interfaces.
What are the key characteristics to consider when selecting TPSMD78A for a specific application?
- Key characteristics to consider include breakdown voltage, clamping voltage, peak pulse power, response time, and package type.
Does TPSMD78A require any external components for proper operation?
- TPSMD78A typically does not require any external components for basic transient voltage suppression, but additional filtering or protection components may be used in conjunction with it for enhanced performance.
Are there any temperature considerations when using TPSMD78A in technical solutions?
- TPSMD78A is designed to operate over a wide temperature range, but it's important to ensure that the operating temperature limits of the device are not exceeded in the intended application environment.