Microsemi Corporation
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1N4739P/TR12
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1N4739P/TR12

Product Overview

Category

The 1N4739P/TR12 belongs to the category of semiconductor diodes.

Use

It is commonly used in electronic circuits for voltage regulation and power supply applications.

Characteristics

  • Forward Voltage: 1.0V
  • Power Dissipation: 1.0W
  • Zener Voltage: 9.1V
  • Operating Temperature: -65°C to +200°C

Package

The 1N4739P/TR12 is typically available in a DO-41 package.

Packaging/Quantity

It is often supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Zener Voltage: 9.1V
  • Power Dissipation: 1.0W
  • Forward Voltage: 1.0V
  • Operating Temperature: -65°C to +200°C
  • Package Type: DO-41

Detailed Pin Configuration

The 1N4739P/TR12 has two pins, anode and cathode, which are identified by their physical placement on the diode.

Functional Features

The 1N4739P/TR12 functions as a voltage regulator, maintaining a constant output voltage across its terminals when reverse-biased.

Advantages

  • Precise voltage regulation
  • High power dissipation capability
  • Wide operating temperature range

Disadvantages

  • Limited current handling capacity
  • Sensitivity to temperature variations

Working Principles

When the 1N4739P/TR12 is reverse-biased, it allows current to flow once the voltage across it reaches the specified zener voltage, effectively regulating the output voltage.

Detailed Application Field Plans

The 1N4739P/TR12 finds application in various electronic devices such as voltage regulators, power supplies, and surge suppressors. It is particularly useful in scenarios requiring stable voltage references.

Detailed and Complete Alternative Models

Some alternative models to the 1N4739P/TR12 include: - 1N4740A - BZX55C9V1 - LM336Z-5.0

In conclusion, the 1N4739P/TR12 is a crucial component in electronic circuits, providing precise voltage regulation and finding widespread use in diverse applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1N4739P/TR12 en soluciones técnicas

  1. What is the 1N4739P/TR12?

    • The 1N4739P/TR12 is a Zener diode with a voltage rating of 9.1V.

  2. What are the typical applications of the 1N4739P/TR12?

    • It is commonly used in voltage regulation, voltage reference, and overvoltage protection circuits.

  3. What is the maximum power dissipation of the 1N4739P/TR12?

    • The maximum power dissipation is 1.3W.

  4. What is the operating temperature range of the 1N4739P/TR12?

    • The operating temperature range is typically -65°C to +200°C.

  5. What is the forward voltage drop of the 1N4739P/TR12?

    • The forward voltage drop is around 1.2V.

  6. How does the 1N4739P/TR12 behave in reverse bias?

    • In reverse bias, it behaves as a normal diode until the breakdown voltage is reached, at which point it conducts in the reverse direction.

  7. Can the 1N4739P/TR12 be used for voltage regulation in low-power applications?

    • Yes, it is suitable for low-power voltage regulation due to its relatively low power dissipation.

  8. What are the key differences between the 1N4739P/TR12 and other Zener diodes?

    • The 1N4739P/TR12 has a specific breakdown voltage of 9.1V, distinguishing it from other Zener diodes with different breakdown voltages.

  9. Is the 1N4739P/TR12 sensitive to temperature variations?

    • Like all semiconductor devices, the 1N4739P/TR12's characteristics can be affected by temperature, so proper thermal management is important.

  10. Are there any precautions to consider when using the 1N4739P/TR12 in technical solutions?

    • It's important to ensure that the maximum power dissipation and current ratings are not exceeded, and to consider the device's temperature coefficient in the application design.