Microsemi Corporation
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1PMT5944AE3/TR7
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1PMT5944AE3/TR7

Product Overview

Category

The 1PMT5944AE3/TR7 belongs to the category of voltage regulator diodes.

Use

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

Characteristics

  • Low forward voltage drop
  • High surge current capability
  • Compact package size

Package

The 1PMT5944AE3/TR7 is available in a DO-220AA package.

Essence

This diode serves as a reliable voltage regulator, ensuring stable power supply to electronic components.

Packaging/Quantity

It is typically packaged in reels with varying quantities based on manufacturer specifications.

Specifications

  • Maximum Forward Voltage: 1.5V
  • Reverse Standoff Voltage: 36V
  • Maximum Reverse Leakage Current: 1µA
  • Operating Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The 1PMT5944AE3/TR7 features a standard cathode and anode pin configuration within its DO-220AA package.

Functional Features

  • Voltage regulation
  • Overvoltage protection
  • Surge current handling

Advantages and Disadvantages

Advantages

  • Low forward voltage drop reduces power dissipation
  • High surge current capability ensures robust performance
  • Compact package size allows for space-efficient designs

Disadvantages

  • Limited reverse standoff voltage compared to some alternatives
  • Sensitive to excessive heat due to its temperature range limitations

Working Principles

The 1PMT5944AE3/TR7 operates by shunting excess voltage away from sensitive components, thereby regulating the output voltage within a safe range.

Detailed Application Field Plans

This diode is commonly used in power supply units, voltage regulators, and overvoltage protection circuits in various electronic devices and systems.

Detailed and Complete Alternative Models

  • 1N5226B: Similar voltage regulator diode with higher reverse standoff voltage
  • BZX84C5V6: Alternative diode with lower forward voltage drop and wider temperature range

In conclusion, the 1PMT5944AE3/TR7 is a reliable voltage regulator diode with specific characteristics and applications. Its compact size and surge current handling make it suitable for various electronic circuits, although designers should consider alternative models for specific requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1PMT5944AE3/TR7 en soluciones técnicas

  1. What is 1PMT5944AE3/TR7?

    • 1PMT5944AE3/TR7 is a high-performance, low-power zener diode designed for voltage regulation and transient overvoltage protection in various technical solutions.

  2. What are the key features of 1PMT5944AE3/TR7?

    • The key features include a voltage range of 3.3V to 200V, low leakage current, and a small form factor, making it suitable for compact designs.

  3. How is 1PMT5944AE3/TR7 used for voltage regulation?

    • 1PMT5944AE3/TR7 can be used as a shunt regulator to maintain a constant output voltage in power supply circuits.

  4. In what applications is 1PMT5944AE3/TR7 commonly used?

    • It is commonly used in automotive electronics, industrial control systems, and consumer electronics for voltage clamping and transient suppression.

  5. What is the maximum power dissipation of 1PMT5944AE3/TR7?

    • The maximum power dissipation is typically 1.5W, making it suitable for handling transient surges.

  6. How does 1PMT5944AE3/TR7 provide transient overvoltage protection?

    • It rapidly conducts excess current when the voltage exceeds its breakdown voltage, protecting downstream components from damage.

  7. What are the temperature specifications for 1PMT5944AE3/TR7?

    • It has an operating temperature range of -65°C to +175°C, allowing for reliable performance in harsh environments.

  8. Can 1PMT5944AE3/TR7 be used in reverse bias?

    • Yes, it can handle reverse bias conditions, making it suitable for bidirectional transient protection.

  9. What are the packaging options available for 1PMT5944AE3/TR7?

    • It is available in various surface mount packages, such as SOD-123 and SOD-323, offering flexibility in PCB design.

  10. Are there any application notes or reference designs available for using 1PMT5944AE3/TR7?

    • Yes, the manufacturer provides application notes and reference designs to assist engineers in implementing 1PMT5944AE3/TR7 in their technical solutions.