Microsemi Corporation
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1PMT5938A/TR7
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1PMT5938A/TR7

Product Overview

Category

The 1PMT5938A/TR7 belongs to the category of Zener diodes.

Use

It is commonly used for voltage regulation and transient suppression in electronic circuits.

Characteristics

  • Zener voltage: 3.3V
  • Power dissipation: 1.5W
  • Package type: SOD-123

Packaging/Quantity

The 1PMT5938A/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 1PMT5938A/TR7 has two pins, with the cathode connected to the semiconductor material and the anode connected to the metalized layer.

Functional Features

  • Precise voltage regulation
  • Transient suppression
  • Low reverse leakage current

Advantages

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

Disadvantages

  • Limited voltage options
  • Sensitive to temperature variations

Working Principles

The 1PMT5938A/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 Zener diode is widely used in voltage regulation circuits, surge protection, and as voltage references in various electronic devices such as power supplies, voltage regulators, and automotive electronics.

Detailed and Complete Alternative Models

Some alternative models to the 1PMT5938A/TR7 include: - BZX84C3V3 - MMSZ5240B - P6SMB3.3A

In conclusion, the 1PMT5938A/TR7 Zener diode offers precise voltage regulation and transient suppression capabilities, making it suitable for various electronic applications. While it has limitations in terms of voltage options and sensitivity to temperature, its high power dissipation and small form factor make it a popular choice in the industry.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1PMT5938A/TR7 en soluciones técnicas

  1. What is 1PMT5938A/TR7?

    • 1PMT5938A/TR7 is a 5.6V Zener diode designed for voltage regulation and transient suppression in electronic circuits.

  2. What are the typical applications of 1PMT5938A/TR7?

    • It is commonly used in voltage regulator modules, power supplies, and surge protection circuits.

  3. What is the maximum power dissipation of 1PMT5938A/TR7?

    • The maximum power dissipation is 500mW.

  4. What is the voltage tolerance of 1PMT5938A/TR7?

    • The voltage tolerance is ±5%.

  5. What is the operating temperature range of 1PMT5938A/TR7?

    • The operating temperature range is -65°C to +150°C.

  6. How does 1PMT5938A/TR7 protect against voltage transients?

    • It provides a stable voltage output and clamps excessive voltage spikes to protect sensitive components.

  7. Can 1PMT5938A/TR7 be used for overvoltage protection?

    • Yes, it can be used to limit the voltage across a circuit and protect against overvoltage conditions.

  8. What is the forward voltage drop of 1PMT5938A/TR7?

    • The forward voltage drop is typically 1V at 200mA.

  9. Is 1PMT5938A/TR7 suitable for automotive applications?

    • Yes, it is suitable for automotive electronics due to its wide operating temperature range and transient suppression capabilities.

  10. Can 1PMT5938A/TR7 be used in low-power applications?

    • Yes, it can be used in low-power circuits where precise voltage regulation is required.