Microsemi Corporation
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1PMT4108E3/TR7
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1PMT4108E3/TR7

Product Overview

Category

The 1PMT4108E3/TR7 belongs to the category of semiconductor devices.

Use

It is used as a voltage regulator diode for various electronic applications.

Characteristics

  • Low forward voltage drop
  • High surge current capability
  • Compact package size

Package

The 1PMT4108E3/TR7 is typically available in a DO-220AA package.

Essence

This product serves as a crucial component in regulating voltage levels within electronic circuits.

Packaging/Quantity

It is commonly packaged in reels with varying quantities based on customer requirements.

Specifications

  • Voltage: 5.6V
  • Power Dissipation: 1.5W
  • Forward Current: 3A
  • Reverse Leakage Current: 5µA

Detailed Pin Configuration

The 1PMT4108E3/TR7 features a standard pin configuration with anode and cathode terminals.

Functional Features

  • Precise voltage regulation
  • Fast response time
  • High reliability

Advantages and Disadvantages

Advantages

  • Low forward voltage drop reduces power dissipation
  • High surge current capability enhances robustness
  • Compact package size allows for space-efficient designs

Disadvantages

  • Sensitive to reverse voltage polarity
  • Limited voltage regulation range

Working Principles

The 1PMT4108E3/TR7 operates by utilizing its PN junction to regulate the flow of current, thereby maintaining a constant voltage across the device.

Detailed Application Field Plans

This diode is widely used in: - Voltage regulation circuits - Power supplies - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to consider are: - 1N5819 - 1N4007 - 1N4148

In conclusion, the 1PMT4108E3/TR7 is a vital component in electronic circuits, offering precise voltage regulation and high reliability. Its compact size and robustness make it suitable for various applications, although designers should be mindful of its limitations in reverse voltage sensitivity and voltage regulation range.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1PMT4108E3/TR7 en soluciones técnicas

  1. What is 1PMT4108E3/TR7?

    • 1PMT4108E3/TR7 is a 500W surface mount Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What are the key features of 1PMT4108E3/TR7?

    • The key features include a peak pulse power dissipation of 500W, low clamping voltage, fast response time, and compatibility with automated placement equipment.

  3. In what applications can 1PMT4108E3/TR7 be used?

    • It can be used in various applications such as telecommunications equipment, industrial control systems, automotive electronics, and consumer electronics to protect against transient voltage events.

  4. How does 1PMT4108E3/TR7 provide protection?

    • It provides protection by diverting excessive current away from sensitive components, thereby limiting the voltage across the protected device during transient events.

  5. What is the operating temperature range of 1PMT4108E3/TR7?

    • The operating temperature range is typically -55°C to +150°C, making it suitable for use in a wide range of environments.

  6. What is the recommended layout for 1PMT4108E3/TR7 in PCB design?

    • A compact layout with short traces and minimal parasitic inductance is recommended to optimize the performance of the TVS diode.

  7. Does 1PMT4108E3/TR7 meet any industry standards?

    • Yes, it meets the requirements of various industry standards such as IEC 61000-4-2 for Electrostatic Discharge (ESD) protection.

  8. Can 1PMT4108E3/TR7 be used for surge protection in power supply circuits?

    • Yes, it can be used to protect power supply circuits from voltage surges and spikes, safeguarding downstream components.

  9. What are the packaging options available for 1PMT4108E3/TR7?

    • It is available in a surface mount SMA package, which facilitates easy integration into circuit designs.

  10. Are there any application notes or design guidelines available for using 1PMT4108E3/TR7?

    • Yes, detailed application notes and design guidelines are provided by the manufacturer to assist engineers in implementing the TVS diode effectively in their technical solutions.