Microsemi Corporation
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1PMT5947AE3/TR7
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1PMT5947AE3/TR7

Product Overview

Category

The 1PMT5947AE3/TR7 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 15V
  • Power dissipation: 1.5W
  • Package type: SOD-123

Packaging/Quantity

The 1PMT5947AE3/TR7 is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Zener Voltage: 15V
  • Power Dissipation: 1.5W
  • Forward Voltage: 1.2V
  • Reverse Current: 5µA
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The 1PMT5947AE3/TR7 has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Precise voltage regulation
  • Overvoltage protection
  • Small form factor

Advantages

  • High reliability
  • Wide operating temperature range
  • Low leakage current

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1PMT5947AE3/TR7 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

This Zener diode is widely used in voltage regulator circuits, overvoltage protection circuits, and as a reference voltage source in various electronic devices such as power supplies, amplifiers, and automotive electronics.

Detailed and Complete Alternative Models

  • 1N4744A
  • BZX55C15
  • 1N5226B

Note: The alternative models listed above have similar specifications and can be used as substitutes for the 1PMT5947AE3/TR7.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1PMT5947AE3/TR7 en soluciones técnicas

  1. What is 1PMT5947AE3/TR7?

    • 1PMT5947AE3/TR7 is a Zener diode designed for voltage regulation and transient suppression in electronic circuits.

  2. What is the voltage rating of 1PMT5947AE3/TR7?

    • The voltage rating of 1PMT5947AE3/TR7 is 36V.

  3. What are the typical applications of 1PMT5947AE3/TR7?

    • Typical applications include voltage regulation, overvoltage protection, and transient suppression in various electronic circuits.

  4. What is the power dissipation of 1PMT5947AE3/TR7?

    • The power dissipation of 1PMT5947AE3/TR7 is 3W.

  5. What is the maximum forward voltage of 1PMT5947AE3/TR7?

    • The maximum forward voltage is 1.5V at 200mA.

  6. What is the operating temperature range of 1PMT5947AE3/TR7?

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

  7. How does 1PMT5947AE3/TR7 provide overvoltage protection?

    • 1PMT5947AE3/TR7 clamps the voltage across the circuit to its breakdown voltage, protecting downstream components from overvoltage conditions.

  8. Can 1PMT5947AE3/TR7 be used in automotive applications?

    • Yes, 1PMT5947AE3/TR7 is suitable for automotive applications due to its wide operating temperature range and robust construction.

  9. What is the package type of 1PMT5947AE3/TR7?

    • 1PMT5947AE3/TR7 is available in a DO-220AA (SMPA) package.

  10. Is 1PMT5947AE3/TR7 RoHS compliant?

    • Yes, 1PMT5947AE3/TR7 is RoHS compliant, making it suitable for use in environmentally sensitive applications.