JAN1N4979D

Product Overview

Category: Diode
Use: Rectification and voltage regulation
Characteristics: High reliability, low forward voltage drop
Package: DO-41
Essence: Silicon rectifier diode
Packaging/Quantity: Bulk packaging, 100 pieces per pack

Specifications

Forward Voltage Drop: 0.7V
Reverse Voltage: 100V
Forward Current: 1A
Operating Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The JAN1N4979D diode has a standard DO-41 package with two leads. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.

Functional Features

High reliability and rugged construction
Low forward voltage drop for efficient operation
Fast switching speed

Advantages and Disadvantages

Advantages

High reliability makes it suitable for critical applications
Low forward voltage drop reduces power loss
Fast switching speed allows for rapid response in circuits

Disadvantages

Limited reverse voltage rating compared to some other diodes
Relatively low forward current rating

Working Principles

The JAN1N4979D operates based on the principle of semiconductor junction behavior. When forward biased, it allows current to flow with minimal resistance, while in reverse bias, it blocks the flow of current.

Detailed Application Field Plans

This diode is commonly used in power supply circuits, voltage regulators, and rectifier circuits. Its high reliability makes it suitable for aerospace, military, and industrial applications where performance under harsh conditions is essential.

Detailed and Complete Alternative Models

1N4001: Similar characteristics but lower maximum current rating
1N5408: Higher reverse voltage rating and current capability

In conclusion, the JAN1N4979D diode is a reliable and efficient component for rectification and voltage regulation applications. Its high reliability and low forward voltage drop make it a preferred choice for critical systems in various industries.

[Word count: 298]

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací JAN1N4979D v technických řešeních

What is JAN1N4979D?
- JAN1N4979D is a high-reliability, military-grade silicon power rectifier diode designed for demanding applications.
What are the key specifications of JAN1N4979D?
- The diode has a maximum repetitive peak reverse voltage of 200 volts, a forward current of 3 amperes, and a forward voltage drop of 1.1 volts at 3A.
In what technical solutions can JAN1N4979D be used?
- JAN1N4979D is commonly used in power supplies, inverters, converters, and other high-reliability electronic systems where ruggedness and reliability are critical.
What are the advantages of using JAN1N4979D in technical solutions?
- JAN1N4979D offers high reliability, low forward voltage drop, and excellent surge handling capabilities, making it suitable for harsh operating conditions.
Are there any specific temperature or environmental considerations for using JAN1N4979D?
- Yes, JAN1N4979D is designed to operate over a wide temperature range and is capable of withstanding environmental stresses encountered in military and aerospace applications.
Can JAN1N4979D be used in high-frequency applications?
- While JAN1N4979D is not specifically designed for high-frequency applications, it can be used in moderate frequency applications within its specified limits.
What are the packaging options available for JAN1N4979D?
- JAN1N4979D is available in various package types, including axial-lead, surface mount, and stud mount configurations, providing flexibility for different system designs.
Is JAN1N4979D compliant with industry standards and regulations?
- Yes, JAN1N4979D complies with MIL-PRF-19500/578, ensuring it meets stringent military and aerospace requirements.
What are the typical failure modes associated with JAN1N4979D?
- Common failure modes include thermal overstress, reverse voltage breakdown, and mechanical damage, which can be mitigated through proper design and application considerations.
Where can I find detailed application notes and guidelines for using JAN1N4979D in technical solutions?
- Detailed application notes and guidelines for JAN1N4979D can be found in the product datasheet, as well as in relevant military and aerospace engineering handbooks and standards.