1N4473 BK PBFREE

$0.27

Description：DIODE ZENER 22V 1.5W DO41
Series：-
Mfr：Central Semiconductor Corp
Package：Bulk

SKU:c4558126f0fb Category: Single Zener Diodes Brand: Central Semiconductor Corp

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Product introduction

1N4473 BK PBFREE is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Central Semiconductor Corp. Its product description is DIODE ZENER 22V 1.5W DO41. Review the specifications below when checking this part for your BOM.

Single Zener Diodes specifications for 1N4473 BK PBFREE

Description：DIODE ZENER 22V 1.5W DO41
Series：-
Mfr：Central Semiconductor Corp
Package：Bulk
Voltage - Zener (Nom) (Vz)：22 V
Tolerance：±5%
Power - Max：1.5 W
Impedance (Max) (Zzt)：14 Ohms
Current - Reverse Leakage @ Vr：50 nA @ 17.6 V
Operating Temperature：-65°C ~ 200°C (TJ)
Mounting Type：Through Hole
Package / Case：DO-204AL, DO-41, Axial
Voltage - Forward (Vf) (Max) @ If：-
Grade：-
Qualification：-

Single Zener Diodes datasheet and documents for 1N4473 BK PBFREE

1N4473 BK PBFREE

Single Zener Diodes Overview

The Central Semiconductor Corp 1N4473 BK PBFREE is a silicon Zener diode with a nominal voltage of 22 V and a 5% tolerance. It operates within a power dissipation rating of 1.5 W at 25°C ambient temperature. The device features a maximum reverse current of 0.05 mA and a DC surge current capability of 1.1 A. It is housed in the DO-41 axial leaded package and supports junction temperatures from -65°C to +200°C.

Single Zener Diodes Feature Summary

Designed for high-quality voltage regulation applications
Capable of handling peak non-repetitive surge currents
Constructed using silicon technology for stable performance

Single Zener Diodes Applications

Automotive electronics systems
Industrial control circuits
Commercial equipment power supplies
Computer peripheral protection

Single Zener Diodes Procurement Notes

This component has been officially discontinued by the manufacturer and is classified as End of Life (EOL). Orders are restricted to existing inventory only, with no new production scheduled. Buyers must verify stock availability directly with authorized distributors or sales representatives before placing orders, as supply is finite and subject to depletion.

Single Zener Diodes Selection Notes

Engineers should evaluate alternative components due to the EOL status of this part. When selecting replacements, ensure compatibility with the required 22 V nominal voltage, 1.5 W power dissipation, and DO-41 package dimensions. Verify that substitute devices meet the necessary electrical specifications for impedance and surge current ratings.

Single Zener Diodes Part Context

The 1N4473 belongs to the 1N4460 through 1N4496 series of silicon Zener diodes manufactured by Central Semiconductor. This series covers a voltage range from 6.2 V to 200 V with consistent 5% tolerance across all variants. These diodes are engineered for robust voltage regulation in demanding environments.

Single Zener Diodes Replacement Considerations

No official replacement part numbers are provided by the manufacturer for this specific model. Customers requiring assistance locating an alternate source should submit an inquiry through the manufacturer's designated technical support channels.