1N4621 BK TIN/LEAD

Single Zener Diodes Overview

The Central Semiconductor Corp 1N4621 BK TIN/LEAD is a single Zener diode with a nominal voltage of 3.6 V and a power dissipation rating of 250 mW. It features a 5% voltage tolerance, a maximum reverse leakage current of 7.5 µA, and a Zener impedance of 1700 Ohms. The device operates within a temperature range of -65°C to +200°C and utilizes a DO-35-2 through-hole package.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation at 3.6 V for circuit protection
• Supports high-temperature operation up to 200°C
• Utilizes tin/lead plating for reliable soldering

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection
• Clamping applications

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to confirm lead time and compliance status. Confirm that the tin/lead composition meets project requirements. Ensure the DO-35-2 package dimensions align with PCB layout constraints before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when a 3.6 V Zener voltage is required in a low-power application. The 250 mW rating suits general-purpose regulation tasks. Verify that the 1700 Ohm impedance is acceptable for the target circuit's noise sensitivity. Ensure the operating environment stays within the specified -65°C to +200°C range.

Single Zener Diodes Part Context

This part belongs to the 1N4621 series of axial-lead Zener diodes manufactured by Central Semiconductor. It is designed for general-purpose voltage regulation and protection in electronic circuits. The component is distinct from higher-power variants and serves as a standard solution for low-current stabilization needs.

Single Zener Diodes Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.