Microsemi Corporation
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1PMT5945AE3/TR7
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1PMT5945AE3/TR7

Product Overview

Category

The 1PMT5945AE3/TR7 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 15V
  • Power dissipation: 3W
  • Package type: SOD-123

Packaging/Quantity

The 1PMT5945AE3/TR7 is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Zener Voltage: 15V
  • Power Dissipation: 3W
  • Forward Voltage: 1.5V
  • Reverse Current: 5μA
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The 1PMT5945AE3/TR7 has two pins, with the cathode connected to the marked side of the package.

Functional Features

  • Precise voltage regulation
  • Transient suppression
  • High power dissipation capability

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • High power handling capacity
  • Compact package size

Disadvantages

  • Limited voltage options
  • Sensitive to temperature variations

Working Principles

The 1PMT5945AE3/TR7 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The 1PMT5945AE3/TR7 is widely used in: - Voltage regulators - Overvoltage protection circuits - Power supplies - Electronic equipment requiring stable voltage references

Detailed and Complete Alternative Models

Some alternative models to the 1PMT5945AE3/TR7 include: - 1N4744A - BZX55C15 - MMSZ5245B

This concludes the entry for the 1PMT5945AE3/TR7 Zener diode.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1PMT5945AE3/TR7 en soluciones técnicas

  1. What is 1PMT5945AE3/TR7?

    • 1PMT5945AE3/TR7 is a Zener diode designed for voltage regulation and transient suppression in electronic circuits.

  2. What is the maximum power dissipation of 1PMT5945AE3/TR7?

    • The maximum power dissipation of 1PMT5945AE3/TR7 is 3 Watts.

  3. What is the operating voltage range of 1PMT5945AE3/TR7?

    • The operating voltage range of 1PMT5945AE3/TR7 is from 3.3V to 200V.

  4. What are the typical applications of 1PMT5945AE3/TR7?

    • Typical applications of 1PMT5945AE3/TR7 include voltage regulation, overvoltage protection, and transient suppression in various electronic circuits.

  5. What is the forward voltage drop of 1PMT5945AE3/TR7?

    • The forward voltage drop of 1PMT5945AE3/TR7 is typically 1.5V at 200mA.

  6. What is the temperature coefficient of 1PMT5945AE3/TR7?

    • The temperature coefficient of 1PMT5945AE3/TR7 is typically 0.08%/°C.

  7. Can 1PMT5945AE3/TR7 be used in automotive applications?

    • Yes, 1PMT5945AE3/TR7 is suitable for use in automotive electronics for voltage regulation and transient suppression.

  8. What is the package type of 1PMT5945AE3/TR7?

    • 1PMT5945AE3/TR7 is available in a DO-220AA (SMPA) package.

  9. What is the reverse standoff voltage of 1PMT5945AE3/TR7?

    • The reverse standoff voltage of 1PMT5945AE3/TR7 is typically 53.3V.

  10. Is 1PMT5945AE3/TR7 RoHS compliant?

    • Yes, 1PMT5945AE3/TR7 is compliant with the Restriction of Hazardous Substances (RoHS) directive.