Microsemi Corporation
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1N5946P/TR12
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1N5946P/TR12

Product Overview

Category:

The 1N5946P/TR12 belongs to the category of semiconductor diodes.

Use:

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

Characteristics:

  • Forward Voltage: 1.1V
  • Reverse Voltage: 200V
  • Current Rating: 3A
  • Package Type: DO-201AD
  • Operating Temperature: -65°C to +175°C

Package:

The 1N5946P/TR12 is typically available in a DO-201AD package.

Essence:

This diode is essential for converting alternating current (AC) to direct current (DC) and for protecting circuits from reverse voltage.

Packaging/Quantity:

The 1N5946P/TR12 is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Forward Voltage Drop: 1.1V
  • Reverse Voltage: 200V
  • Maximum Continuous Forward Current: 3A
  • Peak Surge Current: 100A
  • Operating Temperature Range: -65°C to +175°C
  • Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N5946P/TR12 has a two-pin configuration, with the anode and cathode clearly marked on the package.

Functional Features

  • High forward surge capability
  • Low forward voltage drop
  • Fast reverse recovery time

Advantages

  • Reliable voltage regulation
  • High surge current capability
  • Wide operating temperature range

Disadvantages

  • Relatively high forward voltage drop compared to other diodes
  • Sensitive to reverse voltage spikes

Working Principles

The 1N5946P/TR12 operates based on the principles of semiconductor physics, allowing current to flow in one direction while blocking it in the reverse direction.

Detailed Application Field Plans

This diode is widely used in power supply units, battery chargers, voltage regulators, and DC power adapters due to its efficient rectification and voltage regulation capabilities.

Detailed and Complete Alternative Models

  • 1N4007: A general-purpose diode with similar characteristics
  • 1N5408: Higher voltage and current rating diode suitable for power applications
  • 1N5819: Schottky diode with lower forward voltage drop

In conclusion, the 1N5946P/TR12 is a versatile semiconductor diode that finds extensive use in various electronic circuits for rectification and voltage regulation purposes. Its robust characteristics and wide operating temperature range make it a popular choice for engineers designing power supply and voltage regulation systems.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של 1N5946P/TR12 בפתרונות טכניים

  1. What is the 1N5946P/TR12 diode used for?

    • The 1N5946P/TR12 diode is commonly used for voltage regulation and protection in various technical solutions.

  2. What is the maximum forward voltage of the 1N5946P/TR12 diode?

    • The maximum forward voltage of the 1N5946P/TR12 diode is typically around 1.1 volts at a forward current of 3A.

  3. What is the reverse voltage rating of the 1N5946P/TR12 diode?

    • The 1N5946P/TR12 diode has a reverse voltage rating of 60 volts.

  4. Can the 1N5946P/TR12 diode handle high current applications?

    • Yes, the 1N5946P/TR12 diode is designed to handle high current applications, with a maximum forward current of 3A.

  5. Is the 1N5946P/TR12 diode suitable for use in automotive electronics?

    • Yes, the 1N5946P/TR12 diode is often used in automotive electronics due to its robustness and reliability.

  6. What are the typical applications of the 1N5946P/TR12 diode?

    • Typical applications include power supply protection, reverse polarity protection, and voltage regulation in various electronic circuits.

  7. Does the 1N5946P/TR12 diode require a heatsink for operation?

    • Depending on the application and operating conditions, a heatsink may be required to dissipate heat effectively.

  8. What is the temperature range for the 1N5946P/TR12 diode?

    • The 1N5946P/TR12 diode typically operates within a temperature range of -65°C to +175°C.

  9. Can the 1N5946P/TR12 diode be used in parallel for higher current applications?

    • Yes, multiple 1N5946P/TR12 diodes can be connected in parallel to handle higher current requirements.

  10. Are there any specific layout considerations when using the 1N5946P/TR12 diode in a circuit?

    • It's important to consider proper PCB layout and thermal management to ensure optimal performance and reliability of the diode in the circuit.