Microsemi Corporation
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1N5939APE3/TR12
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1N5939APE3/TR12

Product Overview

Category:

The 1N5939APE3/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:

  • Zener voltage: 3.3V
  • Power dissipation: 1.5W
  • Package type: DO-41
  • Operating temperature range: -65°C to +200°C
  • Forward voltage: 1.2V
  • Reverse current: 5µA

Package:

The 1N5939APE3/TR12 is typically available in bulk packaging or on tape and reel.

Essence:

This Zener diode provides stable and precise voltage regulation in various electronic applications.

Packaging/Quantity:

It is usually packaged in reels of 500 or 1000 units, or in bulk packaging.

Specifications

  • Zener Voltage (Vz): 3.3V
  • Power Dissipation (Pd): 1.5W
  • Maximum Forward Voltage (VF): 1.2V
  • Maximum Reverse Current (IR): 5µA
  • Operating Temperature Range: -65°C to +200°C
  • Package Type: DO-41

Detailed Pin Configuration

The 1N5939APE3/TR12 Zener diode has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Precise voltage regulation at 3.3V
  • Protection against voltage spikes and surges
  • Low reverse current for minimal power loss

Advantages

  • Stable and accurate voltage regulation
  • High power dissipation capability
  • Wide operating temperature range

Disadvantages

  • Limited voltage options compared to programmable regulators
  • Sensitive to temperature variations

Working Principles

The 1N5939APE3/TR12 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when it is reverse-biased.

Detailed Application Field Plans

This Zener diode is widely used in: - Voltage regulators - Overvoltage protection circuits - Power supplies - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative Zener diode models include: - 1N4728A (3.3V, 1W) - BZX85C3V3 (3.3V, 1.3W) - MMSZ5232B (3.3V, 500mW)

In conclusion, the 1N5939APE3/TR12 Zener diode is a reliable component for voltage regulation and protection in various electronic circuits, offering stable performance and precise voltage control. Its characteristics, specifications, and application field plans make it a valuable choice for many design scenarios.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של 1N5939APE3/TR12 בפתרונות טכניים

Sure, here are 10 common questions and answers related to the application of 1N5939APE3/TR12 in technical solutions:

  1. What is the voltage rating of 1N5939APE3/TR12?

    • The voltage rating of 1N5939APE3/TR12 is 3.3V.

  2. What is the maximum current it can handle?

    • It can handle a maximum current of 3W.

  3. What type of diode is 1N5939APE3/TR12?

    • It is a Zener diode.

  4. What are the typical applications of 1N5939APE3/TR12?

    • Typical applications include voltage regulation, overvoltage protection, and voltage reference.

  5. What is the temperature range for operation?

    • The operating temperature range is -65°C to +175°C.

  6. What is the package type of 1N5939APE3/TR12?

    • It comes in a DO-41 package.

  7. What is the reverse leakage current at its rated voltage?

    • The reverse leakage current is typically 5µA at the rated voltage.

  8. Can 1N5939APE3/TR12 be used in automotive applications?

    • Yes, it is suitable for use in automotive electronics.

  9. Is 1N5939APE3/TR12 RoHS compliant?

    • Yes, it is RoHS compliant.

  10. What are the key differences between 1N5939APE3/TR12 and other similar Zener diodes?

    • The key differences include voltage rating, current handling capacity, and temperature range.

I hope this information is helpful! If you have any more questions, feel free to ask.