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1PMT5955/TR7
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1PMT5955/TR7

Product Overview

Category

The 1PMT5955/TR7 belongs to the category of voltage regulator diodes.

Use

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

Characteristics

  • Forward Voltage: 0.9V
  • Reverse Voltage: 55V
  • Power Dissipation: 3W
  • Operating Temperature Range: -65°C to +175°C

Package

The 1PMT5955/TR7 comes in a DO-41 package.

Essence

This product serves as a reliable voltage regulator and protection component in various electronic applications.

Packaging/Quantity

It is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Manufacturer: Vishay Semiconductor
  • Part Number: 1PMT5955/TR7
  • Type: Zener Diode
  • Voltage - Zener (Nom) (Vz): 55V
  • Power - Max: 3W
  • Impedance (Max) (Zzt): 10 Ohm
  • Current - Reverse Leakage @ Vr: 5µA @ 44V
  • Tolerance: ±5%
  • Mounting Type: Through Hole
  • Package / Case: DO-204AL, DO-41, Axial
  • Operating Temperature: -65°C ~ 175°C

Detailed Pin Configuration

The 1PMT5955/TR7 has two pins: 1. Anode 2. Cathode

Functional Features

  • Voltage Regulation: The 1PMT5955/TR7 provides stable voltage output under varying load conditions.
  • Overvoltage Protection: It protects the circuit from excessive voltage spikes.

Advantages

  • High power dissipation capability
  • Wide operating temperature range
  • Reliable voltage regulation

Disadvantages

  • Relatively high reverse leakage current
  • Limited voltage tolerance

Working Principles

The 1PMT5955/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 component is commonly used in: - Power supply units - Voltage regulation circuits - Overvoltage protection systems

Detailed and Complete Alternative Models

Some alternative models to the 1PMT5955/TR7 include: - 1N4744A - BZX85C55 - MMBZ5245B

In conclusion, the 1PMT5955/TR7 is a crucial component in electronic circuits, providing stable voltage regulation and overvoltage protection. Its characteristics, specifications, and application field plans make it an essential part of various electronic systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1PMT5955/TR7 en soluciones técnicas

  1. What is 1PMT5955/TR7?

    • 1PMT5955/TR7 is a high-performance, low-voltage, surface-mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What are the key features of 1PMT5955/TR7?

    • The key features include a low clamping voltage, fast response time, low leakage current, and compatibility with automated placement equipment.

  3. What are the typical applications for 1PMT5955/TR7?

    • Typical applications include protection of integrated circuits, consumer electronics, industrial equipment, and automotive systems from electrostatic discharge (ESD) and electrical transients.

  4. What is the maximum peak pulse power dissipation of 1PMT5955/TR7?

    • The maximum peak pulse power dissipation is typically 500 watts.

  5. What is the operating voltage range of 1PMT5955/TR7?

    • The operating voltage range is typically from 5 volts to 188 volts.

  6. How does 1PMT5955/TR7 respond to transient events?

    • It responds quickly to transient events by diverting excess current away from the protected circuit, thus preventing damage.

  7. Is 1PMT5955/TR7 RoHS compliant?

    • Yes, it is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the temperature range for 1PMT5955/TR7?

    • The temperature range is typically from -55°C to +150°C, allowing for operation in a wide range of environments.

  9. Can 1PMT5955/TR7 be used in high-speed data lines?

    • Yes, it can be used to protect high-speed data lines such as USB, HDMI, and Ethernet interfaces.

  10. Are there any recommended layout considerations when using 1PMT5955/TR7?

    • Yes, it is recommended to minimize the length and impedance of the traces connecting the device to the protected circuit and to provide adequate thermal relief for efficient heat dissipation.

These questions and answers cover various aspects of the application of 1PMT5955/TR7 in technical solutions, providing a comprehensive understanding of its capabilities and usage.