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1N5230B BK TIN/LEAD is listed in the Single Zener Diodes range at ChipApex. The manufacturer field lists Central Semiconductor Corp. Its product description is DIODE ZENER 4.7V 500MW DO35. Review the specifications below when checking this part for your BOM.
The Central Semiconductor Corp 1N5230B BK TIN/LEAD is a silicon unidirectional Zener voltage regulator diode housed in a DO-35 axial leaded package. It provides a nominal Zener voltage of 4.7 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 19 Ω, a reverse current of 5.0 μA at 2.0 V, and a temperature coefficient of ±0.030 %/°C.
Verify the specific ordering suffix against the manufacturer's current documentation before purchase. Confirm that the requested plating option matches the application requirements. Check for any End-of-Life notices or discontinuation updates regarding this specific part number series. Ensure compatibility with existing board layouts and thermal management strategies.
Select this component when a 4.7 V reference is required in a through-hole configuration. Consider the low temperature coefficient for applications demanding stability across wide thermal ranges. Evaluate the 500 mW power dissipation limit against the expected operating current. Verify that the DO-35 package dimensions fit the target PCB footprint.
This device belongs to the 1N5221B through 1N5278B series of 500 mW silicon Zener diodes. The series covers a voltage range from 2.4 V to 170 V. All devices share the same DO-35 glass axial package and utilize similar manufacturing processes for reliability in regulated power applications.
No public confirmed substitute part numbers are available for this component.
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