1N4476 TR PBFREE

Single Zener Diodes Overview

The Central Semiconductor Corp 1N4476 TR PBFREE is a silicon Zener diode with a nominal voltage of 30 V and a 5% tolerance. It operates within a power dissipation rating of 1.5 W at 25°C ambient temperature. The device features a maximum reverse current of 50 μA and a maximum DC current of 24 mA. It utilizes the DO-41 axial leaded package and supports an operating junction temperature range from -65°C to +200°C.

Single Zener Diodes Feature Summary

• Hermetically sealed void-less glass construction for high reliability
• Internal metallurgical bond ensuring robust physical structure
• Triple-layer passivation for enhanced environmental protection

Single Zener Diodes Applications

• Automotive electronics systems
• Industrial control circuits
• Commercial equipment regulation
• Computer system power management

Single Zener Diodes Procurement Notes

This component has been officially discontinued by the manufacturer and is classified as End of Life (EOL). Orders are restricted to existing inventory only, with no further production scheduled. Buyers must verify stock availability directly with authorized distributors or sales representatives before initiating transactions. Last purchase deadlines may apply based on specific inventory levels.

Single Zener Diodes Selection Notes

Designers should evaluate alternative components due to the EOL status of this part. Verify that replacement devices match the required 1.5 W power dissipation and DO-41 package dimensions. Ensure the substitute maintains equivalent hermetic sealing and metallurgical bonding specifications if used in high-reliability automotive or industrial environments.

Single Zener Diodes Part Context

This device belongs to the 1N4460 through 1N4496 series of 1.5 Watt silicon Zener diodes. The series is designed for applications where failure cannot be tolerated, offering industry-recognized reliability standards. The 1N4476 specifically provides a 30 V regulation point within this broad voltage selection range.

Single Zener Diodes Replacement Considerations

No direct replacement part numbers are provided by the manufacturer for this discontinued item. Users requiring a substitute must source equivalents from other manufacturers independently.