Microsemi Corporation
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1PMT5940A/TR7
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1PMT5940A/TR7

Product Overview

Category

The 1PMT5940A/TR7 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 3.9V
  • Power dissipation: 500mW
  • Package type: SOD-123

Packaging/Quantity

The 1PMT5940A/TR7 is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Zener voltage: 3.9V
  • Power dissipation: 500mW
  • Forward voltage: 1.5V
  • Reverse current: 5μA
  • Operating temperature range: -65°C to +150°C

Detailed Pin Configuration

The 1PMT5940A/TR7 has two pins, with the anode connected to one pin and the cathode connected to the other.

Functional Features

  • Precise voltage regulation
  • Protection against voltage spikes
  • Compact SOD-123 package for space-constrained applications

Advantages

  • High precision in voltage regulation
  • Small form factor
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1PMT5940A/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 widely used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1PMT5940A/TR7 include: - BZX84C3V9 - MMSZ5240B - PZM3.9NB

In conclusion, the 1PMT5940A/TR7 Zener diode offers precise voltage regulation and 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 1PMT5940A/TR7 en soluciones técnicas

  1. What is 1PMT5940A/TR7?

    • 1PMT5940A/TR7 is a Zener diode designed for voltage regulation and protection in various electronic circuits.

  2. What is the maximum power dissipation of 1PMT5940A/TR7?

    • The maximum power dissipation of 1PMT5940A/TR7 is typically 500mW.

  3. What is the voltage rating of 1PMT5940A/TR7?

    • 1PMT5940A/TR7 has a nominal Zener voltage of 6.2V.

  4. What are the typical applications of 1PMT5940A/TR7?

    • 1PMT5940A/TR7 is commonly used in voltage regulation, overvoltage protection, and signal clamping applications in electronic circuits.

  5. What is the operating temperature range of 1PMT5940A/TR7?

    • The operating temperature range of 1PMT5940A/TR7 is typically -55°C to +150°C.

  6. What is the package type of 1PMT5940A/TR7?

    • 1PMT5940A/TR7 is available in a SOD-123 surface mount package.

  7. What is the reverse leakage current of 1PMT5940A/TR7?

    • The reverse leakage current of 1PMT5940A/TR7 is typically 5µA at the maximum Zener voltage.

  8. Can 1PMT5940A/TR7 be used for voltage regulation in automotive electronics?

    • Yes, 1PMT5940A/TR7 is suitable for voltage regulation in automotive electronics due to its robust design and temperature range.

  9. How does 1PMT5940A/TR7 compare to other Zener diodes in terms of performance?

    • 1PMT5940A/TR7 offers stable and precise voltage regulation with low leakage current, making it a reliable choice for many applications.

  10. Is 1PMT5940A/TR7 RoHS compliant?

    • Yes, 1PMT5940A/TR7 is RoHS compliant, meeting environmental standards for lead-free manufacturing.