Microsemi Corporation
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1PMT5939B/TR13
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1PMT5939B/TR13

Product Overview

Category

The 1PMT5939B/TR13 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/TR13 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/TR13 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/TR13 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 a reference voltage source in various electronic devices such as power supplies, amplifiers, and sensors.

Detailed and Complete Alternative Models

  • 1N5226B: Zener voltage 3.3V, power dissipation 500mW
  • BZX84C3V3: Zener voltage 3.3V, power dissipation 350mW
  • MMSZ5232B: Zener voltage 3.3V, power dissipation 500mW

In conclusion, the 1PMT5939B/TR13 Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1PMT5939B/TR13 en soluciones técnicas

  1. What is 1PMT5939B/TR13?

    • 1PMT5939B/TR13 is a Zener diode designed for voltage regulation and transient voltage suppression in electronic circuits.

  2. What is the maximum power dissipation of 1PMT5939B/TR13?

    • The maximum power dissipation of 1PMT5939B/TR13 is 3 watts.

  3. What is the voltage rating of 1PMT5939B/TR13?

    • 1PMT5939B/TR13 has a voltage rating of 3.3 volts.

  4. What are the typical applications of 1PMT5939B/TR13?

    • Typical applications of 1PMT5939B/TR13 include voltage regulation, overvoltage protection, and transient voltage suppression in various electronic devices and circuits.

  5. What is the operating temperature range of 1PMT5939B/TR13?

    • The operating temperature range of 1PMT5939B/TR13 is -65°C to +175°C.

  6. What is the package type of 1PMT5939B/TR13?

    • 1PMT5939B/TR13 comes in a surface mount DO-216AA (SMB) package.

  7. What is the reverse standoff voltage of 1PMT5939B/TR13?

    • The reverse standoff voltage of 1PMT5939B/TR13 is 3.3 volts.

  8. Can 1PMT5939B/TR13 be used for ESD protection?

    • Yes, 1PMT5939B/TR13 can be used for electrostatic discharge (ESD) protection in electronic circuits.

  9. Is 1PMT5939B/TR13 RoHS compliant?

    • Yes, 1PMT5939B/TR13 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  10. What are the key specifications to consider when using 1PMT5939B/TR13 in technical solutions?

    • When using 1PMT5939B/TR13, key specifications to consider include its voltage rating, power dissipation, package type, reverse standoff voltage, and operating temperature range.