Microsemi Corporation
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1PMT5943BE3/TR7
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1PMT5943BE3/TR7

Product Overview

Category

The 1PMT5943BE3/TR7 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 3.3V
  • Power dissipation: 1.5W
  • Package type: SOD-123

Packaging/Quantity

The 1PMT5943BE3/TR7 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Zener voltage: 3.3V
  • Power dissipation: 1.5W
  • Forward voltage: 1.2V
  • Reverse current: 5μA
  • Operating temperature range: -65°C to +150°C

Detailed Pin Configuration

The 1PMT5943BE3/TR7 has two pins, with the cathode connected to the semiconductor material and the anode connected to the metalized layer.

Functional Features

  • Precise voltage regulation
  • Overvoltage protection
  • Low reverse leakage current

Advantages and Disadvantages

Advantages

  • Accurate voltage regulation
  • Compact package size
  • Low reverse leakage current

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1PMT5943BE3/TR7 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The 1PMT5943BE3/TR7 is commonly used in: - Voltage regulators - Overvoltage protection circuits - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the 1PMT5943BE3/TR7 include: - 1N4728A - BZX84C3V3 - MMSZ5232B

This information provides a comprehensive overview of the 1PMT5943BE3/TR7, covering its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1PMT5943BE3/TR7 en soluciones técnicas

  1. What is 1PMT5943BE3/TR7?

    • 1PMT5943BE3/TR7 is a Zener diode designed for voltage regulation and transient voltage suppression in electronic circuits.

  2. What is the maximum power dissipation of 1PMT5943BE3/TR7?

    • The maximum power dissipation of 1PMT5943BE3/TR7 is 3 watts.

  3. What is the voltage rating of 1PMT5943BE3/TR7?

    • 1PMT5943BE3/TR7 has a voltage rating of 12 volts.

  4. What are the typical applications of 1PMT5943BE3/TR7?

    • Typical applications of 1PMT5943BE3/TR7 include voltage clamping, surge protection, and voltage regulation in various electronic circuits.

  5. What is the operating temperature range of 1PMT5943BE3/TR7?

    • The operating temperature range of 1PMT5943BE3/TR7 is -65°C to +175°C.

  6. What is the package type of 1PMT5943BE3/TR7?

    • 1PMT5943BE3/TR7 comes in a DO-214AC (SMA) package.

  7. What is the reverse standoff voltage of 1PMT5943BE3/TR7?

    • The reverse standoff voltage of 1PMT5943BE3/TR7 is 10.5 volts.

  8. Can 1PMT5943BE3/TR7 be used for overvoltage protection in power supply circuits?

    • Yes, 1PMT5943BE3/TR7 can be used for overvoltage protection in power supply circuits.

  9. Is 1PMT5943BE3/TR7 RoHS compliant?

    • Yes, 1PMT5943BE3/TR7 is RoHS compliant.

  10. What are the key features of 1PMT5943BE3/TR7?

    • The key features of 1PMT5943BE3/TR7 include low leakage current, fast response time, and high reliability.