BZB84-B47,215

Overview

The BZB84-B47,215 is a dual common anode Zener diode array manufactured by Nexperia USA Inc. It features a nominal Zener voltage of 47 V with a tight tolerance of ±2%. The device is designed for surface mount installation in the SOT-23 (TO-236AB) package, which measures 3 mm in length and 1.1 mm in height. It supports a maximum power dissipation of 300 mW and operates within a temperature range of -55°C to +150°C. The component meets AEC-Q100 automotive qualification standards and complies with RoHS3 regulations.

Feature Summary

• Dual common anode configuration for efficient circuit layout
• High precision voltage regulation with ±2% tolerance
• Automotive-grade reliability under AEC-Q100 standards
• Compact SOT-23 surface mount packaging

Applications

• Voltage reference circuits requiring precise dual rails
• Overvoltage protection in automotive electronic modules
• Signal conditioning in industrial control systems
• Power management units for compact embedded devices

Procurement Notes

Verify the specific suffix and tape/reel specifications against the official Nexperia datasheet before procurement. Confirm that the ordering part number matches the required voltage tolerance and package variant. Ensure compliance with project-specific environmental directives such as RoHS3. Cross-reference the manufacturer's latest product change notifications to verify assembly site consistency and material composition updates.

Selection Notes

Select this component when a dual Zener configuration with high accuracy is required in a limited space. The ±2% tolerance makes it suitable for applications demanding strict voltage stability. Consider the 300 mW power rating for thermal management in dense PCB layouts. Verify that the common anode topology aligns with the circuit design requirements compared to single diode alternatives.

Part Context

This part belongs to the BZB84 series of Zener diode arrays from Nexperia. The series offers various voltage options in a standardized SOT-23 footprint. These components are widely used in consumer electronics and automotive applications where space constraints and reliability are critical. The BZB84-B47,215 specifically provides a 47 V solution within this family.

Replacement Considerations

Direct substitutes include other BZB84 series variants with matching voltage and tolerance, such as BZB84-B47,115. Ensure any replacement maintains the same SOT-23 package dimensions and electrical characteristics. Verify compatibility with existing PCB footprints and thermal requirements.