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TPSMD28A
Product Overview
The TPSMD28A belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The TPSMD28A 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: 28V
- Peak Pulse Power: 400W
- Package Type: SOD-123
Detailed Pin Configuration
The TPSMD28A typically has two pins, with the pinout configuration as follows: 1. Pin 1: Anode 2. Pin 2: Cathode
Functional Features
- Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
- Fast Response Time: Rapid reaction to voltage spikes ensures minimal damage to connected circuits.
Advantages and Disadvantages
Advantages
- High surge capability
- Low clamping voltage
- Fast response time
Disadvantages
- Limited voltage rating compared to some alternative models
- Sensitive to overvoltage conditions
Working Principles
The TPSMD28A operates by diverting excessive voltage away from sensitive components, thereby preventing damage due to transient voltage spikes. When a voltage spike occurs, the diode rapidly conducts, providing a low-impedance path for the excess energy to be dissipated.
Detailed Application Field Plans
The TPSMD28A is commonly used in the following applications: - Consumer Electronics: Protection of USB ports, audio/video inputs, and power supply lines. - Automotive Electronics: Safeguarding sensitive automotive control units from voltage transients. - Telecommunications: Protection of communication interfaces and power lines in networking equipment.
Detailed and Complete Alternative Models
Some alternative models to the TPSMD28A include: - TPSMD24A: 24V voltage rating, similar surge capability - TPSMD36A: 36V voltage rating, higher surge capability - TPSMD28B: 28V voltage rating, enhanced surge capability
In conclusion, the TPSMD28A transient voltage suppressor diode offers effective protection against voltage transients in a variety of electronic applications. Its high surge capability, low clamping voltage, and fast response time make it a valuable component in safeguarding sensitive circuits.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPSMD28A v technických řešeních
What is TPSMD28A?
- TPSMD28A is a transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
What is the maximum clamping voltage of TPSMD28A?
- The maximum clamping voltage of TPSMD28A is typically 45.4V at 10A.
What are the typical applications of TPSMD28A?
- TPSMD28A is commonly used in power supplies, communication systems, automotive electronics, and industrial equipment to protect against voltage surges.
What is the peak pulse power dissipation of TPSMD28A?
- The peak pulse power dissipation of TPSMD28A is typically 400W for an 8/20µs waveform.
What is the operating temperature range of TPSMD28A?
- TPSMD28A has an operating temperature range of -55°C to 150°C.
How does TPSMD28A provide protection against voltage transients?
- TPSMD28A diverts excessive current away from sensitive components by clamping the voltage to a safe level during transient events.
Can TPSMD28A be used in high-speed data lines?
- Yes, TPSMD28A is suitable for protecting high-speed data lines such as USB, HDMI, and Ethernet interfaces.
What is the packaging type of TPSMD28A?
- TPSMD28A is available in a surface mount SMA package.
Does TPSMD28A comply with industry standards for surge protection?
- Yes, TPSMD28A complies with industry standards such as IEC 61000-4-5 for surge protection.
Are there any recommended layout guidelines for using TPSMD28A in a circuit?
- Yes, it is recommended to minimize the length and impedance of the traces connecting TPSMD28A to the protected circuit and to ensure a low-inductance path to ground for optimal performance.