Microsemi Corporation
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
JAN1N4978C
Zobrazit detail DataSheets

JAN1N4978C

Product Overview

Category

The JAN1N4978C 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

  • Voltage regulation capability
  • Reverse breakdown voltage of 6.2V
  • Low leakage current
  • High reliability

Package

The JAN1N4978C is typically available in a DO-41 package.

Essence

The essence of the JAN1N4978C lies in its ability to maintain a constant voltage across its terminals, making it crucial for stabilizing power supplies in various electronic applications.

Packaging/Quantity

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

Specifications

  • Reverse Breakdown Voltage: 6.2V
  • Power Dissipation: 500mW
  • Maximum Forward Voltage: 1.5V
  • Operating Temperature Range: -65°C to 200°C

Detailed Pin Configuration

The JAN1N4978C Zener diode typically has two pins, with the cathode being marked by a band or notch on the body of the diode.

Functional Features

  • Voltage regulation
  • Overvoltage protection
  • Stability in electronic circuits

Advantages

  • Precise voltage regulation
  • Low leakage current
  • High reliability and stability

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The JAN1N4978C operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at the specified breakdown voltage.

Detailed Application Field Plans

The JAN1N4978C finds extensive use in: - Voltage regulators - Power supplies - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the JAN1N4978C include: - 1N4738A - BZX55C6V2 - LM336Z-5.0

This comprehensive entry provides an in-depth understanding of the JAN1N4978C Zener diode, covering its basic information, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací JAN1N4978C v technických řešeních

  1. What is the maximum voltage rating of JAN1N4978C?

    • The maximum voltage rating of JAN1N4978C is 1500 volts.

  2. What is the maximum forward current of JAN1N4978C?

    • The maximum forward current of JAN1N4978C is 30 amperes.

  3. What type of diode is JAN1N4978C?

    • JAN1N4978C is a silicon rectifier diode.

  4. What are the typical applications of JAN1N4978C?

    • Typical applications of JAN1N4978C include power supply circuits, rectification, and high-voltage applications.

  5. What is the reverse recovery time of JAN1N4978C?

    • The reverse recovery time of JAN1N4978C is typically 500 nanoseconds.

  6. Is JAN1N4978C suitable for high-frequency applications?

    • No, JAN1N4978C is not suitable for high-frequency applications due to its relatively long reverse recovery time.

  7. What is the operating temperature range of JAN1N4978C?

    • The operating temperature range of JAN1N4978C is -65°C to +175°C.

  8. Does JAN1N4978C require a heatsink for certain applications?

    • Yes, for high-current or high-power applications, a heatsink may be required to dissipate heat effectively.

  9. Can JAN1N4978C be used in surge protection circuits?

    • Yes, JAN1N4978C can be used in surge protection circuits due to its high voltage and current capabilities.

  10. Is JAN1N4978C RoHS compliant?

    • JAN1N4978C is not RoHS compliant due to the presence of lead in its construction.