ON Semiconductor
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1N6278ARL4
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1N6278ARL4

Product Overview

Category

The 1N6278ARL4 belongs to the category of semiconductor devices.

Use

It is commonly used as a voltage regulator diode in electronic circuits.

Characteristics

  • Forward Voltage: 1.2V
  • Reverse Voltage: 75V
  • Current Rating: 500mA
  • Package Type: DO-41
  • Operating Temperature Range: -65°C to 175°C

Packaging/Quantity

The 1N6278ARL4 is typically available in bulk packaging and quantities of 100 or more.

Specifications

  • Maximum Forward Voltage: 1.2V
  • Maximum Reverse Voltage: 75V
  • Maximum Continuous Current: 500mA
  • Package Type: DO-41
  • Operating Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The 1N6278ARL4 has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

The 1N6278ARL4 acts as a voltage regulator by maintaining a constant output voltage despite changes in input voltage or load current.

Advantages and Disadvantages

Advantages

  • Small form factor
  • Reliable voltage regulation
  • Wide operating temperature range

Disadvantages

  • Limited current handling capability
  • Sensitive to reverse voltage

Working Principles

The 1N6278ARL4 operates based on the principle of zener breakdown, where it maintains a nearly constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

The 1N6278ARL4 is commonly used in: - Power supplies - Voltage regulators - Electronic circuits requiring stable voltage references

Detailed and Complete Alternative Models

Some alternative models to the 1N6278ARL4 include: - 1N5221B - 1N746A - BZX84C6V2

In conclusion, the 1N6278ARL4 is a reliable voltage regulator diode with specific characteristics and applications. Its use in electronic circuits and voltage regulation systems makes it an essential component in various electronic devices and systems.

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10 سوال و پاسخ رایج مربوط به کاربرد 1N6278ARL4 در راه حل های فنی را فهرست کنید

  1. What is the 1N6278ARL4 diode used for?

    • The 1N6278ARL4 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.

  2. What is the maximum power dissipation of the 1N6278ARL4?

    • The maximum power dissipation of the 1N6278ARL4 is typically around 5 watts.

  3. What is the breakdown voltage of the 1N6278ARL4?

    • The breakdown voltage of the 1N6278ARL4 is approximately 56 volts.

  4. How can the 1N6278ARL4 be used for voltage regulation?

    • The 1N6278ARL4 can be connected in reverse bias across a voltage source to maintain a constant output voltage.

  5. What are some common applications of the 1N6278ARL4 in technical solutions?

    • The 1N6278ARL4 is often used in power supplies, voltage regulators, and surge protectors.

  6. What is the temperature coefficient of the 1N6278ARL4?

    • The temperature coefficient of the 1N6278ARL4 is typically around -2 mV/°C.

  7. Can the 1N6278ARL4 be used for overvoltage protection?

    • Yes, the 1N6278ARL4 can be employed to protect sensitive components from overvoltage conditions.

  8. What is the forward voltage drop of the 1N6278ARL4?

    • The forward voltage drop of the 1N6278ARL4 is generally very low, typically less than 1 volt.

  9. Is the 1N6278ARL4 suitable for high-frequency applications?

    • The 1N6278ARL4 is not typically recommended for high-frequency applications due to its inherent capacitance.

  10. Are there any specific precautions to consider when using the 1N6278ARL4?

    • It's important to ensure that the maximum current and power ratings are not exceeded, and proper heat sinking may be required for high-power applications.