1N4448 BK

Overview

The Central Semiconductor Corp 1N4448 BK is a silicon switching diode belonging to the 1N4448 series. This component has been officially classified as End of Life (EOL) by the manufacturer. The effective date for placing the last purchase order is six months from the notice date, with final shipments occurring twelve months after the notice.

Feature Summary

• Silicon planar construction designed for high-speed switching applications.

Applications

• General purpose signal rectification and switching circuits.

Procurement Notes

Verify EOL status before procurement planning. Last purchase orders must be placed within six months of the official notice. Final shipments are scheduled for twelve months post-notice. Confirm availability through authorized distributors or direct engineering contact at [email protected] for alternate sourcing assistance.

Selection Notes

Select replacement components based on electrical compatibility with the discontinued part. The manufacturer recommends the 1N4148 BK as the designated substitute for this specific package configuration. Evaluate alternative sources if the recommended replacement does not meet design requirements.

Part Context

This device is part of the broader 1N4446 through 1N4449 series of silicon switching diodes manufactured by Central Semiconductor Corp. The 'BK' suffix indicates bulk packaging. The entire series has transitioned to End of Life status due to declining customer demand levels.

Replacement Considerations

The official replacement part number listed by Central Semiconductor Corp is 1N4148 BK.

FAQ

What is the current production status of the 1N4448 BK?

The 1N4448 BK is classified as End of Life (EOL) and is no longer in active production.

When is the deadline for placing new orders?

The effective date for placing the last purchase order is six months from the date of the discontinuation notice.