Microsemi Corporation
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1PMT4623CE3/TR7
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1PMT4623CE3/TR7

Product Overview

Category:

The 1PMT4623CE3/TR7 belongs to the category of Zener diodes.

Use:

It is commonly 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 1PMT4623CE3/TR7 is typically available 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 1PMT4623CE3/TR7 Zener diode has two pins, with the cathode connected to the marked side of the package.

Functional Features

  • Precise voltage regulation
  • Protection against voltage spikes
  • Compact SOD-123 package for space-constrained applications

Advantages

  • High power dissipation capability
  • Wide operating temperature range
  • Small form factor

Disadvantages

  • Limited voltage regulation range
  • Susceptible to thermal runaway at high currents

Working Principles

The 1PMT4623CE3/TR7 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse-biased, providing stable voltage regulation.

Detailed Application Field Plans

This Zener diode is widely used in voltage regulator circuits, overvoltage protection circuits, and as voltage references in various electronic devices and systems.

Detailed and Complete Alternative Models

  • 1N4728A
  • BZX55C3V3
  • MMSZ5232B

In conclusion, the 1PMT4623CE3/TR7 Zener diode offers precise voltage regulation and protection in a compact package, making it suitable for a wide range of electronic applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi 1PMT4623CE3/TR7 dalam penyelesaian teknikal

  1. What is 1PMT4623CE3/TR7?

    • 1PMT4623CE3/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 1PMT4623CE3/TR7?

    • Key features include a working peak reverse voltage of 15V, a low clamping voltage, and a fast response time.

  3. How is 1PMT4623CE3/TR7 used in technical solutions?

    • It is commonly used to protect integrated circuits, microcontrollers, and other sensitive components from voltage surges and ESD events.

  4. What are the typical applications of 1PMT4623CE3/TR7?

    • Typical applications include USB ports, audio/video inputs, communication interfaces, and power supply lines in various electronic devices.

  5. What is the maximum clamping voltage of 1PMT4623CE3/TR7?

    • The maximum clamping voltage is typically around 24.4V at a peak pulse current of 10A.

  6. How does 1PMT4623CE3/TR7 compare to other TVS diodes?

    • It offers a balance of low clamping voltage, fast response time, and high surge capability, making it suitable for a wide range of applications.

  7. Can 1PMT4623CE3/TR7 be used in automotive electronics?

    • Yes, it can be used in automotive applications to protect sensitive electronics from voltage transients caused by load dumps, jump starts, and other electrical disturbances.

  8. What is the operating temperature range of 1PMT4623CE3/TR7?

    • The operating temperature range is typically -55°C to 150°C, making it suitable for use in harsh environments.

  9. Does 1PMT4623CE3/TR7 require any external components for proper operation?

    • It can be used standalone or in conjunction with other passive components to provide additional protection and filtering.

  10. Where can I find detailed specifications and application notes for 1PMT4623CE3/TR7?

    • Detailed specifications and application notes can be found in the datasheet provided by the manufacturer or on their official website.