Microsemi Corporation
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1PMT5939B/TR7
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1PMT5939B/TR7

Product Overview

Category:

The 1PMT5939B/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 1PMT5939B/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 1PMT5939B/TR7 has two pins, with the cathode connected to the marked side of the package.

Functional Features

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

Advantages

  • High reliability
  • Small form factor
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1PMT5939B/TR7 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased.

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 such as power supplies, amplifiers, and sensors.

Detailed and Complete Alternative Models

Some alternative models to the 1PMT5939B/TR7 include: - BZX84C3V3 - MMSZ5240BT1G - PZM3.3NB2A

In conclusion, the 1PMT5939B/TR7 Zener diode is a reliable component for voltage regulation and protection in electronic circuits, offering precise voltage control and overvoltage protection. Its compact size and wide operating temperature range make it suitable for various applications in the electronics industry.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1PMT5939B/TR7 v technických řešeních

Sure, here are 10 common questions and answers related to the application of 1PMT5939B/TR7 in technical solutions:

  1. What is the maximum power dissipation of 1PMT5939B/TR7?

    • The maximum power dissipation of 1PMT5939B/TR7 is 3W.

  2. What is the reverse standoff voltage of 1PMT5939B/TR7?

    • The reverse standoff voltage of 1PMT5939B/TR7 is 43.6V.

  3. What is the breakdown voltage of 1PMT5939B/TR7?

    • The breakdown voltage of 1PMT5939B/TR7 is 48.4V.

  4. What is the forward voltage drop of 1PMT5939B/TR7?

    • The forward voltage drop of 1PMT5939B/TR7 is typically 0.9V at 1A.

  5. What is the peak pulse current capability of 1PMT5939B/TR7?

    • The peak pulse current capability of 1PMT5939B/TR7 is 50A.

  6. What is the operating temperature range of 1PMT5939B/TR7?

    • The operating temperature range of 1PMT5939B/TR7 is -55°C to +150°C.

  7. What are the typical applications for 1PMT5939B/TR7?

    • Typical applications for 1PMT5939B/TR7 include transient voltage suppression in various electronic systems, such as power supplies, industrial equipment, and automotive electronics.

  8. Is 1PMT5939B/TR7 RoHS compliant?

    • Yes, 1PMT5939B/TR7 is RoHS compliant.

  9. What is the package type of 1PMT5939B/TR7?

    • 1PMT5939B/TR7 comes in a DO-214AC (SMA) package.

  10. What are the key features of 1PMT5939B/TR7?

    • The key features of 1PMT5939B/TR7 include low clamping voltage, fast response time, and high surge capability.

I hope these questions and answers are helpful for your technical solutions! If you need further information, feel free to ask.