1N4471 TR TIN/LEAD

Single Zener Diodes Overview

The Central Semiconductor Corp 1N4471 TR TIN/LEAD is a silicon unidirectional voltage regulator diode designed for through-hole mounting in DO-41-2 packages. It features an 18 V Zener voltage with a ±5% tolerance and a maximum power dissipation of 1.5 W. The device exhibits a Zener impedance of 11 Ohms at a test current of 14 mA, with a reverse leakage current of 50 nA. Operating temperatures range from -65°C to +175°C, supporting robust performance in demanding environments.

Single Zener Diodes Feature Summary

• High-quality silicon construction for reliable voltage regulation
• Wide operating temperature range suitable for harsh conditions
• Through-hole DO-41 package for standard PCB integration

Single Zener Diodes Applications

• Automotive voltage regulation circuits
• Industrial control system protection
• Commercial power supply reference designs

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix against the manufacturer's latest documentation to ensure correct plating type and packaging configuration. Confirm RoHS compliance status as historical data indicates variations. Cross-reference the part number with authorized distributors to validate authenticity and traceability before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when an 18 V regulation point is required with high thermal stability. The DO-41 package suits applications needing robust mechanical mounting. Ensure the circuit design accommodates the 1.5 W power rating and 11 Ohm impedance characteristics for proper noise filtering and voltage stability under load variations.

Single Zener Diodes Part Context

This part belongs to the 1N4460 series of silicon zener diodes manufactured by Central Semiconductor Corp. The series is characterized by high-quality voltage regulation capabilities intended for automotive, industrial, and commercial applications. The 1N4471 variant specifically provides the 18 V breakdown voltage within this established product line.

Single Zener Diodes Replacement Considerations

Consult official substitution guides for equivalent parts. Verify pinout compatibility and electrical parameter alignment with alternative manufacturers before implementation.