BC856C-AQ

Overview

The BC856C-AQ is a PNP epitaxial planar transistor manufactured by Diotec Semiconductor, designed for switching and audio frequency amplifier applications. It features a maximum collector current of 100 mA and a collector-emitter breakdown voltage of 65 V. The device operates within a junction temperature range of -55°C to +150°C with a total power dissipation of 250 mW. Certified under AEC-Q101 standards, it ensures reliability for automotive environments. The component utilizes a compact SOT-323 surface-mount package.

Feature Summary

• AEC-Q101 qualified for automotive-grade reliability
• Epitaxial planar construction for stable performance
• Optimized for automatic insertion in manufacturing

Applications

• Automotive electronic control systems
• General-purpose switching circuits
• Audio frequency amplification stages

Procurement Notes

Verify the specific suffix 'AQ' confirms AEC-Q101 automotive qualification status directly from the manufacturer's datasheet or official certification documents. Ensure the ordering code matches the required SOT-323 package variant. Confirm RoHS compliance and REACH status through official product declarations before finalizing procurement specifications.

Selection Notes

Select this component when an automotive-certified PNP transistor is required for space-constrained designs. The SOT-323 package offers a small footprint suitable for high-density PCB layouts. Verify that the 65V voltage rating and 100mA current capacity align with the circuit's operational requirements and thermal management capabilities.

Part Context

This part belongs to the BC856 series of small-signal PNP transistors. It serves as the automotive-qualified variant within Diotec Semiconductor's discrete bipolar transistor portfolio. The series is engineered for general-purpose use, providing a balance of electrical performance and physical compactness for modern electronic assemblies.

Replacement Considerations

BC856S-AQ