Microsemi Corporation
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1PMT5940E3/TR13
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1PMT5940E3/TR13

Product Overview

Category

The 1PMT5940E3/TR13 belongs to the category of Zener diodes.

Use

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics

  • Voltage regulation
  • Reverse breakdown voltage: 3.9V
  • Power dissipation: 1.5W
  • Small package size

Package

The 1PMT5940E3/TR13 is typically available in a small surface mount package.

Packaging/Quantity

It is usually packaged in reels containing a specific quantity, such as 3000 units per reel.

Specifications

  • Reverse breakdown voltage: 3.9V
  • Power dissipation: 1.5W
  • Maximum forward voltage: 1.2V
  • Operating temperature range: -65°C to +150°C

Detailed Pin Configuration

The 1PMT5940E3/TR13 typically has two pins, with the anode connected to one pin and the cathode connected to the other.

Functional Features

  • Provides stable voltage regulation
  • Protects circuits from overvoltage conditions
  • Small form factor for space-constrained applications

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Effective overvoltage protection

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1PMT5940E3/TR13 operates based on the principle of Zener breakdown, where it maintains a constant voltage drop across its terminals when reverse biased.

Detailed Application Field Plans

The 1PMT5940E3/TR13 is commonly used in: - Voltage regulators - Overvoltage protection circuits - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the 1PMT5940E3/TR13 include: - 1N4728A - BZX55C3V9 - MMBZ5234B

In conclusion, the 1PMT5940E3/TR13 Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for various electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1PMT5940E3/TR13 en soluciones técnicas

  1. What is 1PMT5940E3/TR13?

    • 1PMT5940E3/TR13 is a Zener diode with a voltage of 3.6V and a power dissipation of 1.5W.

  2. What are the typical applications of 1PMT5940E3/TR13?

    • It is commonly used in voltage regulation, surge suppression, and overvoltage protection in various electronic circuits.

  3. What is the maximum current that 1PMT5940E3/TR13 can handle?

    • The maximum current for 1PMT5940E3/TR13 is typically around 500mA.

  4. How does 1PMT5940E3/TR13 provide overvoltage protection?

    • When the voltage across the diode exceeds its breakdown voltage (3.6V), it conducts and limits the voltage to protect the circuit.

  5. Can 1PMT5940E3/TR13 be used in reverse-bias mode?

    • Yes, it can be used in reverse-bias mode for voltage clamping applications.

  6. What is the temperature range for 1PMT5940E3/TR13?

    • The operating temperature range is typically from -65°C to +175°C.

  7. Is 1PMT5940E3/TR13 suitable for high-frequency applications?

    • Yes, it can be used in high-frequency applications due to its fast response time.

  8. What are the package options available for 1PMT5940E3/TR13?

    • It is available in a DO-220AA (SMB) surface mount package.

  9. How does 1PMT5940E3/TR13 compare to other Zener diodes in terms of performance?

    • It offers a balance of voltage tolerance, power dissipation, and temperature stability, making it suitable for various technical solutions.

  10. Are there any specific layout considerations when using 1PMT5940E3/TR13 in a circuit?

    • It is important to minimize lead lengths and ensure proper heat sinking to maintain its performance and reliability.