Microsemi Corporation
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1N5939CP/TR12
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1N5939CP/TR12

Product Overview

Category

The 1N5939CP/TR12 belongs to the category of semiconductor devices, specifically a Zener diode.

Use

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

Characteristics

  • Voltage regulation capability
  • Reverse breakdown voltage of 3.3V
  • Low leakage current
  • Small package size

Package

The 1N5939CP/TR12 is typically available in a DO-41 package.

Essence

This Zener diode is essential for maintaining stable voltage levels in various electronic applications.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Reverse Breakdown Voltage: 3.3V
  • Power Dissipation: 1.5W
  • Maximum Forward Voltage: 1.2V
  • Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N5939CP/TR12 has two pins, anode and cathode, which are identified by the orientation of the diode within the package.

Functional Features

  • Provides stable voltage regulation
  • Protects sensitive components from voltage spikes
  • Low reverse leakage current

Advantages

  • Precise voltage regulation
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Higher cost compared to standard diodes

Working Principles

The 1N5939CP/TR12 operates based on the principle of 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 regulators - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

  • 1N4728A
  • BZX55C3V3
  • 3EZ3.3D5

In conclusion, the 1N5939CP/TR12 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and protection. Its compact size and stable characteristics make it suitable for various applications, although its limited power dissipation and higher cost should be considered when selecting alternatives.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של 1N5939CP/TR12 בפתרונות טכניים

  1. What is the 1N5939CP/TR12 diode used for?

    • The 1N5939CP/TR12 diode is commonly used for voltage regulation and protection in various electronic circuits.

  2. What is the maximum forward voltage of the 1N5939CP/TR12 diode?

    • The maximum forward voltage of the 1N5939CP/TR12 diode is typically around 1.5V at a forward current of 3A.

  3. What is the reverse voltage rating of the 1N5939CP/TR12 diode?

    • The 1N5939CP/TR12 diode has a reverse voltage rating of 24V, making it suitable for low to medium voltage applications.

  4. Can the 1N5939CP/TR12 diode handle high current surges?

    • Yes, the 1N5939CP/TR12 diode is capable of handling short-duration high current surges, making it suitable for transient voltage suppression applications.

  5. What is the temperature range for the 1N5939CP/TR12 diode?

    • The 1N5939CP/TR12 diode is designed to operate within a temperature range of -65°C to +175°C, allowing for use in a wide range of environments.

  6. Is the 1N5939CP/TR12 diode suitable for automotive applications?

    • Yes, the 1N5939CP/TR12 diode is often used in automotive electronics due to its rugged construction and ability to withstand harsh operating conditions.

  7. Can the 1N5939CP/TR12 diode be used in reverse polarity protection circuits?

    • Absolutely, the 1N5939CP/TR12 diode is commonly employed in reverse polarity protection circuits to prevent damage from incorrect power supply connections.

  8. What are some typical applications for the 1N5939CP/TR12 diode?

    • Typical applications include voltage clamping, overvoltage protection, and general-purpose rectification in power supplies and electronic systems.

  9. Does the 1N5939CP/TR12 diode require a heatsink for certain applications?

    • Depending on the specific application and power dissipation requirements, a heatsink may be necessary to ensure optimal thermal performance of the diode.

  10. Where can I find detailed specifications and application notes for the 1N5939CP/TR12 diode?

    • Detailed specifications and application notes for the 1N5939CP/TR12 diode can be found in the manufacturer's datasheet or technical documentation, which is readily available online or from authorized distributors.