Microsemi Corporation
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1N823A
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1N823A Diode

Product Overview

Category:

The 1N823A diode belongs to the category of semiconductor devices.

Use:

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

Characteristics:

  • Forward Voltage Drop: Typically around 0.7V
  • Reverse Leakage Current: Low leakage current
  • Operating Temperature Range: -65°C to +175°C
  • Fast Switching Speed

Package:

The 1N823A diode is typically available in a DO-35 glass axial package.

Essence:

This diode is essential for controlling the flow of electrical current in electronic circuits.

Packaging/Quantity:

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

Specifications

  • Maximum Forward Voltage: 1V
  • Maximum Reverse Voltage: 75V
  • Maximum Continuous Forward Current: 150mA
  • Maximum Peak Reverse Voltage: 100V

Detailed Pin Configuration

The 1N823A diode has two pins, anode (A) and cathode (K), which are identified by a band on the cathode end.

Functional Features

  • The diode allows current to flow in only one direction, making it suitable for rectification purposes.
  • It exhibits low forward voltage drop, enabling efficient energy conversion.
  • Its fast switching speed makes it suitable for high-frequency applications.

Advantages and Disadvantages

Advantages

  • Low forward voltage drop
  • Low reverse leakage current
  • Fast switching speed

Disadvantages

  • Limited maximum reverse voltage
  • Relatively low maximum continuous forward current

Working Principles

The 1N823A diode operates based on the principle of creating a depletion region when a voltage is applied across its terminals. This depletion region allows current to flow in only one direction, thereby facilitating rectification and voltage regulation.

Detailed Application Field Plans

The 1N823A diode finds extensive use in various electronic applications, including: - Power supply units - Signal demodulation circuits - Voltage regulation circuits - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N823A diode include: - 1N914 - 1N4001 - 1N5819 - 1N5399

In conclusion, the 1N823A diode is a crucial component in electronic circuits, offering efficient rectification and voltage regulation capabilities. Its low forward voltage drop and fast switching speed make it suitable for diverse applications, despite its limitations in maximum reverse voltage and continuous forward current.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق 1N823A في الحلول التقنية

  1. What is 1N823A and what is its application?

    • 1N823A is a zener diode with a voltage rating of 5.1V. It is commonly used for voltage regulation and protection in electronic circuits.

  2. How does 1N823A work as a voltage regulator?

    • 1N823A operates in the reverse-biased breakdown region, maintaining a nearly constant voltage across its terminals, thus regulating the voltage in the circuit.

  3. What are the typical applications of 1N823A in technical solutions?

    • 1N823A is often used in power supplies, voltage regulators, and overvoltage protection circuits to maintain a stable voltage level.

  4. What is the maximum current that 1N823A can handle?

    • The maximum current for 1N823A is typically around 200mA, making it suitable for low-power applications.

  5. Can 1N823A be used for voltage clamping?

    • Yes, 1N823A can be employed for voltage clamping to limit the voltage across a specific point in a circuit.

  6. What are the temperature considerations for 1N823A?

    • 1N823A has a specified operating temperature range, typically from -65°C to 200°C, which should be taken into account for reliable performance.

  7. Is 1N823A polarity sensitive?

    • Yes, 1N823A is polarity sensitive and must be connected in the correct orientation in the circuit to function properly.

  8. Can 1N823A be used in automotive applications?

    • Yes, 1N823A can be utilized in automotive electronics for voltage regulation and protection against voltage spikes.

  9. What are the key differences between 1N823A and other zener diodes?

    • 1N823A differs from other zener diodes primarily in its voltage rating and power handling capabilities, making it suitable for specific applications.

  10. Are there any common failure modes associated with 1N823A?

    • Common failure modes for 1N823A include thermal runaway under high current conditions and voltage breakdown due to excessive voltage spikes. Proper heat sinking and overvoltage protection can mitigate these risks.