Microsemi Corporation
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JANS1N4993US
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JANS1N4993US

Product Overview

Category

The JANS1N4993US belongs to the category of semiconductor devices, specifically a Zener diode.

Use

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

Characteristics

  • Voltage regulation capability
  • High reliability
  • Low reverse leakage current
  • Fast response time

Package

The JANS1N4993US is typically available in a DO-41 package.

Essence

The essence of the JANS1N4993US lies in its ability to maintain a constant voltage across its terminals when it is operated within its specified current and power rating.

Packaging/Quantity

It is usually supplied in reels or tubes with varying quantities depending on the manufacturer.

Specifications

  • Voltage: [Specify the voltage range]
  • Power Dissipation: [Specify the power dissipation]
  • Forward Voltage: [Specify the forward voltage]
  • Reverse Leakage Current: [Specify the reverse leakage current]

Detailed Pin Configuration

The JANS1N4993US typically has two pins, anode, and cathode. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.

Functional Features

  • Voltage regulation: It maintains a nearly constant voltage across its terminals.
  • Transient suppression: It protects the circuit from voltage spikes and transients.

Advantages

  • High reliability: It offers stable performance over a wide range of operating conditions.
  • Low reverse leakage current: Minimizes power loss and improves efficiency.

Disadvantages

  • Limited voltage range: The device is designed for specific voltage ranges and may not be suitable for all applications.
  • Power dissipation limitations: Exceeding the specified power dissipation can lead to device failure.

Working Principles

The JANS1N4993US operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals by allowing current to flow in the reverse-biased direction once the breakdown voltage is reached.

Detailed Application Field Plans

The JANS1N4993US finds applications in various electronic circuits such as: - Voltage regulators - Surge suppressors - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the JANS1N4993US include: - 1N4733A - BZX55C5V6 - 1N5226B

This list is not exhaustive and there are several other alternative models available in the market.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de JANS1N4993US en soluciones técnicas

  1. What is the JANS1N4993US diode used for?

    • The JANS1N4993US diode is commonly used for high-reliability applications in military and aerospace systems.

  2. What are the key specifications of the JANS1N4993US diode?

    • The JANS1N4993US diode typically has a voltage rating of 40V, a current rating of 1A, and a fast recovery time.

  3. Can the JANS1N4993US diode be used in high-temperature environments?

    • Yes, the JANS1N4993US diode is designed to operate reliably in high-temperature environments, making it suitable for demanding applications.

  4. Is the JANS1N4993US diode radiation-hardened?

    • Yes, the JANS1N4993US diode is radiation-hardened, allowing it to withstand the effects of ionizing radiation in space and other harsh environments.

  5. What are some typical applications of the JANS1N4993US diode?

    • The JANS1N4993US diode is often used in power supplies, voltage regulation circuits, and protection circuits in critical systems.

  6. Does the JANS1N4993US diode have a low leakage current?

    • Yes, the JANS1N4993US diode is designed to have low leakage current, which is important for maintaining system reliability.

  7. Can the JANS1N4993US diode handle high transient voltages?

    • Yes, the JANS1N4993US diode is capable of handling high transient voltages, providing robust protection against voltage spikes.

  8. Is the JANS1N4993US diode available in surface mount packages?

    • Yes, the JANS1N4993US diode is available in surface mount packages, offering flexibility in PCB design and assembly.

  9. What is the expected lifetime of the JANS1N4993US diode?

    • The JANS1N4993US diode is designed for long-term reliability, with an expected lifetime that meets the stringent requirements of aerospace and military applications.

  10. Are there any specific qualification standards for the JANS1N4993US diode?

    • Yes, the JANS1N4993US diode is qualified to MIL-PRF-19500/578, ensuring that it meets the rigorous standards for performance and reliability in military applications.