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1N5243B 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 13V 500MW DO35. Review the specifications below when checking this part for your BOM.
The Central Semiconductor Corp 1N5243B BK PBFREE is a silicon Zener diode with a nominal voltage of 13 V and a tolerance of ±5%. It operates within a power dissipation rating of 500 mW at 75°C. The device features a maximum reverse current of 0.5 mA at 9.9 V and a temperature coefficient of +0.079 %/°C. It utilizes the DO-35 axial through-hole package and supports an operating junction temperature range from -65°C to +200°C.
Verify component authenticity against official datasheets before integration. Confirm that the specific ordering suffix matches required environmental compliance standards. Ensure design parameters align with the documented electrical characteristics to prevent operational failure in final assemblies.
Select this component when a precise 13 V reference is required with tight tolerance limits. Consider the DO-35 package constraints for board space and thermal management. Evaluate the positive temperature coefficient impact on circuit stability across the specified wide operating temperature range.
This part belongs to the 1N5221B through 1N5278B series of silicon Zener diodes manufactured by Central Semiconductor Corp. The series covers voltages from 2.4 V to 170 V with 5% tolerance options. These devices are designed for general-purpose voltage regulation tasks in various electronic systems.
No public confirmed substitute part numbers are available for this specific model.
The device is marked with C5243B.
The maximum forward voltage is 1.2 V at a forward current of 200 mA.
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