Microsemi Corporation
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1PMT5946B/TR13
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1PMT5946B/TR13

Product Overview

Category

The 1PMT5946B/TR13 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 47V
  • Power dissipation: 3W
  • Package type: SOD-123

Packaging/Quantity

The 1PMT5946B/TR13 is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Zener Voltage: 47V
  • Power Dissipation: 3W
  • Forward Voltage: 1.5V
  • Reverse Current: 5μA
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The 1PMT5946B/TR13 has two pins, with the cathode connected to the semiconductor's P-type material and the anode connected to the N-type material.

Functional Features

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

Advantages

  • High power dissipation capability
  • Small package size
  • Wide operating temperature range

Disadvantages

  • Limited voltage options
  • Sensitivity to temperature variations

Working Principles

The 1PMT5946B/TR13 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 regulator circuits, overvoltage protection modules, and power supply units in various electronic devices such as televisions, computers, and industrial equipment.

Detailed and Complete Alternative Models

  • 1N4749A
  • BZX55C47
  • MMBZ5234B

In conclusion, the 1PMT5946B/TR13 Zener diode offers precise voltage regulation and overvoltage protection in a small package, making it suitable for diverse electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1PMT5946B/TR13 en soluciones técnicas

  1. What is 1PMT5946B/TR13?

    • 1PMT5946B/TR13 is a Zener diode with a voltage of 47V and a power dissipation of 1.5W.

  2. What are the typical applications of 1PMT5946B/TR13?

    • It is commonly used in voltage regulation, surge suppression, and overvoltage protection in various electronic circuits.

  3. What is the maximum power dissipation of 1PMT5946B/TR13?

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

  4. What is the voltage tolerance of 1PMT5946B/TR13?

    • The voltage tolerance is typically ±5%, ensuring stable and accurate voltage regulation.

  5. Can 1PMT5946B/TR13 be used for reverse polarity protection?

    • Yes, it can be used to protect circuits from damage due to reverse polarity connections.

  6. What is the operating temperature range of 1PMT5946B/TR13?

    • The operating temperature range is usually -65°C to +175°C, allowing for reliable performance in various environments.

  7. Is 1PMT5946B/TR13 RoHS compliant?

    • Yes, it is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly.

  8. How does 1PMT5946B/TR13 compare to other Zener diodes in terms of performance?

    • It offers a balance of voltage regulation, power dissipation, and reliability, making it suitable for many general-purpose applications.

  9. Can 1PMT5946B/TR13 be used in automotive electronics?

    • Yes, it is often used in automotive systems for voltage regulation and transient protection.

  10. Where can I find detailed specifications and application notes for 1PMT5946B/TR13?

    • Detailed specifications and application notes can be found in the datasheet provided by the manufacturer or distributor of the component.