BZB84-B27,215

Overview

The Nexperia BZB84-B27,215 is a dual common anode Zener diode in a SOT-23 (TO-236AB) surface-mount package. It features a nominal working voltage of 27 V with a ±2% tolerance series designation. The device supports a total power dissipation of 300 mW and operates within a junction temperature range of -55 °C to +150 °C. Key electrical characteristics include a maximum reverse current of 80 μA at IZ=0.5 mA, a differential resistance of 80 Ω at IZ=2 mA, and a non-repetitive peak reverse power dissipation of 40 W.

Feature Summary

• Dual common anode configuration for compact circuit design
• Automotive Electronics Council (AEC) Q101 qualified
• Small plastic SMD package suitable for high-density layouts

Applications

• General regulation functions

Procurement Notes

Verify the specific suffix code against official Nexperia documentation to confirm manufacturing origin details. Ensure the ordering part number matches the required tolerance grade for the intended application. Cross-reference the latest datasheet revision to confirm thermal and electrical parameters remain unchanged from previous releases.

Selection Notes

Select this component when a dual Zener solution with a common anode is required in a small footprint. The ±2% tolerance variant provides tighter voltage accuracy compared to standard options. Verify that the 300 mW power dissipation rating meets the thermal requirements of the target operating environment.

Part Context

This part belongs to the BZB84 series of general-purpose dual Zener diodes manufactured by Nexperia. The series offers a wide range of nominal voltages from 2.4 V to 75 V in the SOT-23 package. The BZB84-B27,215 specifically denotes the 27 V variant with tight tolerance specifications.

Replacement Considerations

Other BZB84 series variants with different voltage ratings or tolerance codes may serve as functional substitutes if electrical parameters align with circuit requirements.