1N5267B TR

Single Zener Diodes Overview

The Central Semiconductor Corp 1N5267B TR is a silicon unidirectional voltage regulator diode housed in a DO-35 axial through-hole package. It provides a nominal Zener voltage of 75 V with a ±5% tolerance, rated for 500 mW power dissipation at 75°C ambient temperature. The device operates within a junction temperature range of -65°C to +200°C and features a maximum reverse leakage current of 100 µA at 56 V.

Single Zener Diodes Feature Summary

• Planar die construction designed for high reliability in industrial and commercial applications
• Suitable for automated assembly processes due to standardized mechanical outline
• Compliant with EU RoHS 2002/95/EC directives

Single Zener Diodes Applications

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

Single Zener Diodes Procurement Notes

This component has been officially transitioned to End of Life (EOL) status by the manufacturer. No replacement part numbers are available from Central Semiconductor. Verify discontinuation directly with authorized distributors or the manufacturer before initiating any procurement activities.

Single Zener Diodes Selection Notes

Select this component only if legacy compatibility is required, as it is no longer in production. Ensure designs can accommodate alternative sources or redesigns given the confirmed EOL status. Verify specific plating requirements, such as Tin/Lead or Lead-Free options, when sourcing remaining inventory.

Single Zener Diodes Part Context

The 1N5267B belongs to the 1N5221B through 1N5278B series of silicon Zener diodes manufactured by Central Semiconductor Corp. This series covers a wide voltage range from 2.4 V to 170 V, all sharing the same 500 mW power rating and DO-35 package form factor.

Single Zener Diodes Replacement Considerations

No direct replacement part numbers are provided by the manufacturer for this discontinued item. Engineers must identify equivalent specifications from other vendors or modify the design to accept alternative components.