Microsemi Corporation
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1PMT5946/TR7
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1PMT5946/TR7

Product Overview

Category:

1PMT5946/TR7 belongs to the category of Zener diodes.

Use:

It is used as a voltage regulator in various electronic circuits.

Characteristics:

  • Zener voltage: 47V
  • Power dissipation: 1.5W
  • Package type: SOD-123

Package:

The 1PMT5946/TR7 comes in a SOD-123 package.

Essence:

This Zener diode is designed to provide stable voltage regulation in electronic circuits.

Packaging/Quantity:

The 1PMT5946/TR7 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Zener Voltage: 47V
  • Power Dissipation: 1.5W
  • Forward Voltage: 1.2V
  • Reverse Current: 5µA
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The 1PMT5946/TR7 Zener diode has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Precise voltage regulation
  • Low reverse leakage current
  • High reliability and stability

Advantages

  • Provides stable voltage regulation
  • Low reverse leakage current ensures minimal power loss
  • Suitable for a wide range of operating temperatures

Disadvantages

  • Limited power dissipation capability compared to higher wattage diodes
  • Sensitive to temperature variations

Working Principles

The 1PMT5946/TR7 Zener diode operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when operated in the reverse breakdown region.

Detailed Application Field Plans

1PMT5946/TR7 is commonly used in: - Voltage regulation circuits - Power supplies - Electronic equipment requiring stable voltage references

Detailed and Complete Alternative Models

Some alternative models to 1PMT5946/TR7 include: - 1N4747A - BZX55C47 - MMBZ27VCL

In conclusion, the 1PMT5946/TR7 Zener diode is a reliable component for voltage regulation in various electronic applications, offering precise regulation and low reverse leakage current. While it has limitations in power dissipation and sensitivity to temperature, its functional features and wide application field make it a valuable component in electronic circuit design.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1PMT5946/TR7 en soluciones técnicas

  1. What is 1PMT5946/TR7 and its application in technical solutions?

    • 1PMT5946/TR7 is a zener diode with a voltage of 47V and a power dissipation of 500mW. It is commonly used for voltage regulation and transient voltage suppression in various technical solutions.

  2. How does 1PMT5946/TR7 provide voltage regulation?

    • The 1PMT5946/TR7 zener diode operates in the reverse-biased breakdown region, maintaining a constant voltage across its terminals, thus providing voltage regulation in circuits.

  3. In what technical applications can 1PMT5946/TR7 be used for transient voltage suppression?

    • 1PMT5946/TR7 is often employed in electronic devices, power supplies, and communication systems to protect sensitive components from voltage spikes and transients.

  4. What are the key electrical characteristics of 1PMT5946/TR7 relevant to its application in technical solutions?

    • The key characteristics include its zener voltage of 47V, power dissipation of 500mW, and low leakage current, which make it suitable for voltage regulation and transient suppression.

  5. Can 1PMT5946/TR7 be used in automotive electronics for voltage regulation?

    • Yes, 1PMT5946/TR7 is suitable for voltage regulation in automotive electronics, providing stable voltage levels for various components.

  6. How does 1PMT5946/TR7 contribute to circuit protection in industrial control systems?

    • By clamping excessive voltages and diverting transient currents, 1PMT5946/TR7 helps safeguard sensitive components in industrial control systems from damage due to voltage surges.

  7. Are there any specific thermal considerations when integrating 1PMT5946/TR7 into technical solutions?

    • Yes, proper heat sinking and thermal management should be considered to ensure that the zener diode operates within its specified temperature range for optimal performance and reliability.

  8. What are the packaging options available for 1PMT5946/TR7 and their impact on its application in technical solutions?

    • 1PMT5946/TR7 is typically available in surface mount packages, such as SOD-123, which offer compact size and ease of integration into modern electronic designs.

  9. Can 1PMT5946/TR7 be used in conjunction with other components for overvoltage protection in power supply units?

    • Yes, 1PMT5946/TR7 can be combined with other passive and active components to form effective overvoltage protection circuits in power supply units.

  10. What are the industry standards and certifications relevant to the use of 1PMT5946/TR7 in technical solutions?

    • 1PMT5946/TR7 complies with industry standards for zener diodes and may carry certifications such as RoHS compliance, ensuring its suitability for various technical applications.