Microsemi Corporation
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1PMT5939A/TR7
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1PMT5939A/TR7

Product Overview

Category

The 1PMT5939A/TR7 belongs to the category of semiconductor devices, specifically zener diodes.

Use

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

Characteristics

  • Zener voltage: 3.6V
  • Power dissipation: 1.5W
  • Package type: SOD-123

Package

The 1PMT5939A/TR7 is typically available in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

  • Zener voltage: 3.6V
  • Power dissipation: 1.5W
  • Forward voltage: 1.5V
  • Reverse current: 5µA
  • Operating temperature range: -65°C to +150°C

Detailed Pin Configuration

The 1PMT5939A/TR7 has two pins, with the cathode connected to the marked side of the package.

Functional Features

  • Precise voltage regulation
  • Overvoltage protection
  • Compact size for space-constrained applications

Advantages and Disadvantages

Advantages

  • High precision voltage regulation
  • Small form factor
  • Low reverse current

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1PMT5939A/TR7 operates based on the principle of the zener effect, where it maintains a constant voltage drop across its terminals when reverse biased.

Detailed Application Field Plans

The 1PMT5939A/TR7 finds extensive use in various electronic circuits, including: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1PMT5939A/TR7 include: - 1N4728A - BZX84C3V6 - MMSZ5240B

In conclusion, the 1PMT5939A/TR7 zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1PMT5939A/TR7 en soluciones técnicas

  1. What is 1PMT5939A/TR7?

    • 1PMT5939A/TR7 is a Zener diode with a voltage of 3.3V and a power dissipation of 1.5W, commonly used for voltage regulation in electronic circuits.

  2. How does 1PMT5939A/TR7 work?

    • It works by allowing current to flow in the forward direction like a normal diode, but also permits it to flow in the reverse direction when the voltage is above the Zener voltage.

  3. What are the typical applications of 1PMT5939A/TR7?

    • It is commonly used for voltage regulation, voltage reference, and transient voltage suppression in various technical solutions.

  4. What is the maximum power dissipation of 1PMT5939A/TR7?

    • The maximum power dissipation is 1.5W, making it suitable for handling moderate power levels.

  5. What is the voltage tolerance of 1PMT5939A/TR7?

    • The voltage tolerance is typically ±5%, ensuring consistent performance in voltage regulation applications.

  6. Can 1PMT5939A/TR7 be used for overvoltage protection?

    • Yes, it can be used for overvoltage protection by diverting excessive voltage away from sensitive components in a circuit.

  7. Is 1PMT5939A/TR7 suitable for automotive applications?

    • Yes, it is suitable for automotive applications where reliable voltage regulation and transient voltage suppression are required.

  8. What are the temperature specifications for 1PMT5939A/TR7?

    • It typically operates within a temperature range of -65°C to +175°C, making it suitable for a wide range of environments.

  9. Can 1PMT5939A/TR7 be used in low-power devices?

    • Yes, it can be used in low-power devices where precise voltage regulation is necessary.

  10. Are there any alternative components with similar characteristics to 1PMT5939A/TR7?

    • Yes, other Zener diodes with comparable voltage and power dissipation characteristics can be considered as alternatives in technical solutions.