Microsemi Corporation
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1PMT5954E3/TR7
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1PMT5954E3/TR7

Product Overview

Category

The 1PMT5954E3/TR7 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 39V
  • Power dissipation: 3W
  • Package type: SOD-123

Packaging/Quantity

The 1PMT5954E3/TR7 is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Zener Voltage: 39V
  • Power Dissipation: 3W
  • Forward Voltage: 1.5V
  • Reverse Current: 5μA
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The 1PMT5954E3/TR7 has two pins, with the cathode connected to the marked side of the package.

Functional Features

  • Precise voltage regulation
  • Overvoltage protection
  • High power dissipation capability

Advantages

  • Reliable voltage regulation
  • Compact package size
  • Wide operating temperature range

Disadvantages

  • Limited current handling capability
  • Sensitive to temperature variations

Working Principles

The 1PMT5954E3/TR7 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

This Zener diode is commonly used in: - Voltage regulators - Overvoltage protection circuits - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the 1PMT5954E3/TR7 include: - 1N4728A - BZX85C39 - MMBZ5239B

In conclusion, the 1PMT5954E3/TR7 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 1PMT5954E3/TR7 en soluciones técnicas

  1. What is 1PMT5954E3/TR7?

    • 1PMT5954E3/TR7 is a high-performance, low-voltage, surface-mount Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronics from voltage transients.

  2. What are the key features of 1PMT5954E3/TR7?

    • The key features include a working peak reverse voltage of 43.6V, a low leakage current, and a compact SOD-123FL package.

  3. How does 1PMT5954E3/TR7 protect electronic circuits?

    • It provides protection by diverting excess current away from sensitive components when voltage spikes or transients occur.

  4. In what applications can 1PMT5954E3/TR7 be used?

    • It is commonly used in applications such as power supplies, automotive electronics, industrial controls, and consumer electronics.

  5. What is the maximum clamping voltage of 1PMT5954E3/TR7?

    • The maximum clamping voltage is 70.1V at 10A.

  6. What is the operating temperature range of 1PMT5954E3/TR7?

    • It has an operating temperature range of -55°C to 150°C, making it suitable for a wide range of environments.

  7. How is 1PMT5954E3/TR7 mounted on a PCB?

    • It is typically mounted using surface-mount technology (SMT) with appropriate soldering techniques.

  8. What are the recommended storage conditions for 1PMT5954E3/TR7?

    • It should be stored in a dry environment at temperatures below 40°C and kept in its original packaging until ready for use.

  9. Does 1PMT5954E3/TR7 require any additional heat sinking?

    • In most applications, it does not require additional heat sinking due to its low power dissipation.

  10. Are there any reliability tests or certifications for 1PMT5954E3/TR7?

    • It may have undergone various reliability tests and could be certified to industry standards such as AEC-Q101 for automotive applications.