1N5253B BK PBFREE

Single Zener Diodes Overview

The Central Semiconductor Corp 1N5253B BK PBFREE is a silicon Zener diode housed in the DO-35 axial through-hole package. It provides a nominal Zener voltage of 25 V with a ±5% tolerance, tested at a current of 5.0 mA. The device supports a maximum power dissipation of 500 mW and exhibits a maximum Zener impedance of 35 Ω. Maximum reverse leakage current is specified as 0.1 µA at 19 V. The component operates within a junction temperature range of -65°C to +200°C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation for industrial and commercial applications
• Features high reliability and robust thermal performance across a wide operating temperature range
• Designed for use in computer and entertainment systems

Single Zener Diodes Applications

• Industrial equipment voltage regulation
• Commercial circuit protection
• Entertainment system power management
• Computer application voltage reference

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix required for lead-free plating compliance. Confirm that the DO-35 package type matches the target PCB footprint requirements. Ensure the ±5% tolerance specification aligns with the design's voltage accuracy constraints before finalizing procurement orders.

Single Zener Diodes Selection Notes

Select this component when a 25 V reference point is required in an axial through-hole configuration. The 500 mW power rating suits moderate current applications. Verify that the 35 Ω impedance meets the dynamic regulation needs of the specific circuit design.

Single Zener Diodes Part Context

This part belongs to the 1N5221B through 1N5278B series of silicon Zener diodes manufactured by Central Semiconductor Corp. The series covers a voltage range from 2.4 V to 170 V. All devices in this family share the same DO-35 mechanical outline and utilize identical marking conventions for identification.

Single Zener Diodes Replacement Considerations

No official replacement part numbers are documented for this specific model in the provided datasheet.