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1N5229B BK TIN/LEAD is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Central Semiconductor Corp. Its product description is 4.3V 500MW TH DIODE-ZENER SINGLE. Review the specifications below when checking this part for your BOM.
The Central Semiconductor Corp 1N5229B BK TIN/LEAD is a silicon Zener diode designed for voltage regulation. It features a nominal Zener voltage of 4.3 V with a ±5% tolerance, tested at 20 mA. The device dissipates up to 500 mW and operates within a junction temperature range of -65°C to +200°C. Electrical characteristics include a maximum Zener impedance of 22 Ω at the test current and a reverse leakage current not exceeding 5.0 μA at 1.0 V. The component utilizes a DO-35 axial through-hole package.
Verify the specific ordering suffix required for plating options when placing orders. Confirm availability status as high-voltage devices in this series may be subject to discontinuation notices. Ensure compatibility with existing design specifications regarding package dimensions and thermal requirements before finalizing procurement decisions.
Select this component based on the required 4.3 V nominal breakdown voltage and 500 mW power dissipation capability. Consider the ±5% tolerance specification for precision requirements. Evaluate the operating temperature range limits against environmental conditions. Verify that the DO-35 package style aligns with the target printed circuit board layout constraints.
This part belongs to the 1N5221B through 1N5278B series of silicon Zener diodes manufactured by Central Semiconductor. The series covers a wide voltage range from 2.4 V to 170 V with consistent 500 mW power ratings. The 'BK' designation indicates bulk packaging, while the 'TIN/LEAD' suffix specifies the terminal plating material used for soldering connections.
No public confirmed substitute part numbers are available for this specific component.
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