BZX8850S-C3V9-QYL

Single Zener Diodes Overview

The Nexperia BZX8850S-C3V9-QYL is a low-current voltage regulator diode in the SOD882BD (DFN1006BD-2) leadless surface-mount package. It features a nominal Zener voltage of 3.9 V with ±5% tolerance, specified at a test current of 50 µA. The device supports a total power dissipation of up to 365 mW and operates within a temperature range of -55 °C to +150 °C. Qualified under AEC-Q101 for automotive use, it includes side-wettable flanks for enhanced soldering reliability.

Single Zener Diodes Feature Summary

• Ultra-small leadless DFN1006BD-2 package with side-wettable flanks
• Low test current specification ideal for portable battery-powered applications
• Automotive grade qualification according to AEC-Q101 standard

Single Zener Diodes Applications

• Low-current general regulation functions
• Portable battery-powered circuitry
• Automotive electronic systems

Single Zener Diodes Procurement Notes

Verify the specific suffix QYL against official Nexperia documentation to confirm reel packaging details. Ensure the C-series designation matches the required ±5% voltage tolerance for your design. Confirm AEC-Q101 compliance requirements align with your target automotive application standards before finalizing procurement.

Single Zener Diodes Selection Notes

Select this component for designs requiring precise low-voltage regulation in compact spaces. The 3.9 V nominal output suits reference circuits where minimal bias current is critical. Consider the DFN1006BD-2 footprint constraints and verify thermal management capabilities for the intended ambient operating conditions.

Single Zener Diodes Part Context

This part belongs to the BZX8850S-Q series of low-current voltage regulator diodes manufactured by Nexperia. The series offers various voltage options within an ultra-small plastic SMD package designed for high-density PCB layouts. The Q-series specifically denotes automotive-grade qualification.

Single Zener Diodes Replacement Considerations

Direct substitutes include other BZX8850S-C3V9-Q variants from Nexperia with identical electrical characteristics but potentially different packaging suffixes.