1N4480 TR TIN/LEAD

Single Zener Diodes Overview

The Central Semiconductor Corp 1N4480 TR TIN/LEAD is a silicon unidirectional voltage regulator diode with a nominal Zener voltage of 43V. It features a dynamic impedance of 40 Ohms and operates at a test current of 33 mA, maintaining a reverse voltage of 34.4 V. The device is rated for a power dissipation of 1.5 W and utilizes a DO-204AL (DO-41) axial leaded package. This component is currently obsolete and no longer manufactured by the supplier.

Single Zener Diodes Feature Summary

• Utilizes high-quality silicon construction for reliable voltage regulation
• Designed for use in automotive, industrial, commercial, and entertainment applications
• Features a tin/lead plated axial lead configuration

Single Zener Diodes Applications

• Automotive electronic circuits
• Industrial control systems
• Commercial equipment power supplies
• Entertainment system voltage regulation

Single Zener Diodes Procurement Notes

This specific part number is officially listed as obsolete and is no longer manufactured by Central Semiconductor Corp. Procurement efforts should focus on verifying the availability of existing stock from third-party distributors or identifying approved replacement components that meet the same electrical specifications and package requirements. Direct ordering from the manufacturer is not possible.

Single Zener Diodes Selection Notes

Engineers selecting this component must account for its obsolete status when designing new products. While suitable for legacy repairs, it is unsuitable for new production runs due to supply chain risks. Designers should evaluate equivalent modern Zener diodes with compatible voltage ratings, power dissipation capabilities, and package dimensions to ensure long-term project viability and component availability.

Single Zener Diodes Part Context

The 1N4480 series represents a line of silicon Zener diodes produced by Central Semiconductor Corp. These devices are characterized by their robust construction and suitability for various regulatory roles in diverse electronic environments. The specific 1N4480 variant provides a stable reference voltage point within circuit designs requiring precise potential management.

Single Zener Diodes Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Users must identify cross-references independently based on matching electrical parameters such as 43V Zener voltage, 1.5W power rating, and DO-41 package compatibility.