JANTX1N4973CUS

Product Category

The JANTX1N4973CUS belongs to the category of semiconductor devices, specifically a Zener diode.

Basic Information Overview

• Use: The JANTX1N4973CUS is used as a voltage regulator in electronic circuits, providing a stable reference voltage.
• Characteristics: It exhibits a sharp breakdown voltage and low dynamic impedance, making it suitable for precision voltage regulation.
• Package: The JANTX1N4973CUS is typically available in a hermetically sealed glass package.
• Essence: Its essence lies in its ability to maintain a constant voltage across its terminals, even with variations in current.
• Packaging/Quantity: It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Voltage Range: 3.9V to 4.3V
• Power Dissipation: 500mW
• Zener Impedance: 10Ω
• Operating Temperature: -65°C to 175°C
• Storage Temperature: -65°C to 200°C

Detailed Pin Configuration

The JANTX1N4973CUS typically has two pins, with the cathode connected to the semiconductor's N-type material and the anode connected to the P-type material.

Functional Features

• Stable Voltage Regulation: It maintains a constant voltage across its terminals, ensuring a stable output in electronic circuits.
• Precision: The diode provides precise voltage regulation, crucial in applications requiring accurate voltage references.

Advantages and Disadvantages

• Advantages:
  • Precise voltage regulation
  • Sharp breakdown voltage
  • Low dynamic impedance
• Disadvantages:
  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The JANTX1N4973CUS operates based on the principle of the Zener effect, where it allows current to flow in the reverse direction when the applied voltage reaches the breakdown voltage. This characteristic enables it to regulate voltage in electronic circuits.

Detailed Application Field Plans

The JANTX1N4973CUS finds application in various fields, including: - Voltage regulators in power supplies - Overvoltage protection circuits - Signal clamping circuits - Precision voltage references in instrumentation

Detailed and Complete Alternative Models

• JANTX1N746A: Similar voltage range and power dissipation
• JANTX1N5622: Higher voltage range and power dissipation
• JANTX1N4148: Lower voltage range and power dissipation

In conclusion, the JANTX1N4973CUS Zener diode serves as a critical component in electronic circuits, providing stable voltage regulation and finding application in diverse fields due to its precision and reliability.

Word count: 410