TPSMD14A Encyclopedia Entry

Product Overview

The TPSMD14A belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The TPSMD14A is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a small, surface-mount package and is available in various quantities per package.

Specifications

Voltage Rating: 14V
Peak Pulse Power: 400W
Package Type: SOD-123

Detailed Pin Configuration

The TPSMD14A has three pins: 1. Anode 2. Cathode 3. No Connection (NC)

Functional Features

Transient Voltage Suppression: Protects against voltage spikes and transients.
Fast Response Time: Quickly clamps excessive voltages to safe levels.

Advantages and Disadvantages

Advantages

High surge capability
Low clamping voltage
Fast response time

Disadvantages

Limited to specific voltage ratings
May require additional circuitry for comprehensive protection

Working Principles

When a voltage spike occurs, the TPSMD14A conducts current to divert the excess energy away from the protected components, thereby limiting the voltage across them.

Detailed Application Field Plans

The TPSMD14A is commonly used in the following applications: - Consumer electronics - Telecommunications equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the TPSMD14A include: - TPSMD Series: Offered in various voltage ratings and package types - P6SMB Series: Similar functionality with different package options

This comprehensive entry provides an in-depth understanding of the TPSMD14A, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPSMD14A v technických řešeních

What is TPSMD14A?
- TPSMD14A is a transient voltage suppressor diode, commonly used to protect electronic circuits from voltage spikes and transients.
What are the key features of TPSMD14A?
- TPSMD14A features low clamping voltage, fast response time, and high surge capability, making it suitable for protecting sensitive electronic components.
How does TPSMD14A protect electronic circuits?
- TPSMD14A diverts excessive voltage away from sensitive components by providing a low-impedance path to ground during transient events, thus safeguarding the circuit.
In what applications is TPSMD14A commonly used?
- TPSMD14A is frequently employed in power supplies, communication equipment, automotive electronics, and industrial control systems to protect against voltage surges and ESD events.
What is the maximum clamping voltage of TPSMD14A?
- The maximum clamping voltage of TPSMD14A is typically around 23 volts at a peak pulse current of 10A.
What is the operating temperature range of TPSMD14A?
- TPSMD14A is designed to operate within a temperature range of -55°C to 150°C, ensuring its suitability for various environmental conditions.
How is TPSMD14A installed in a circuit?
- TPSMD14A is typically connected in parallel with the protected circuit, with proper attention to the polarity and placement to ensure effective transient protection.
What standards does TPSMD14A comply with?
- TPSMD14A complies with industry standards such as IEC 61000-4-2 for electrostatic discharge (ESD) protection and IEC 61000-4-5 for surge immunity.
Can TPSMD14A be used for high-speed data lines?
- Yes, TPSMD14A is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI due to its fast response time and low capacitance.
Are there any recommended layout considerations for using TPSMD14A?
- It is advisable to minimize the trace length between the protected component and TPSMD14A, and to provide a low-impedance path to ground for optimal performance.