BC848B-QR

Overview

The BC848B-QR is an NPN general-purpose bipolar junction transistor manufactured by Nexperia. It is housed in a SOT23 (TO-236AB) surface-mount plastic package and meets AEC-Q101 automotive qualification standards. The device supports a maximum collector current of 100 mA and a collector-emitter voltage of 45 V. Key electrical parameters include a DC current gain range of 200 to 450 at 2 mA, a transition frequency of 100 MHz, and a power dissipation rating of 250 mW. Operating temperatures span from -65°C to +150°C.

Feature Summary

• Automotive-grade reliability certified under the AEC-Q101 standard for robust performance in demanding environments.
• Designed for efficient general-purpose switching and amplification tasks within electronic circuits.
• Utilizes a compact SOT23 surface-mount package to facilitate automated assembly and space-constrained designs.

Applications

• General-purpose switching applications
• Amplifier stages
• Automotive electronics systems

Procurement Notes

Verify the specific suffix 'QR' against official Nexperia documentation to confirm reel packaging specifications and tape-and-reel dimensions. Ensure that the AEC-Q101 qualification status aligns with project requirements. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before finalizing procurement decisions.

Selection Notes

Select this component when an NPN transistor with moderate voltage handling and high current gain is required for automotive or industrial use. The SOT23 package offers a balance between thermal performance and board space efficiency. Consider the 100 mA continuous current limit and 250 mW power dissipation capabilities during thermal management planning for the target application environment.

Part Context

This component belongs to the BC848 series of NPN transistors produced by Nexperia. The 'Q' designation indicates compliance with automotive quality standards, while the 'R' suffix typically denotes reel packaging. It serves as a reliable discrete semiconductor solution for signal processing and control functions within broader electronic assemblies.

Replacement Considerations

Consult official Nexperia substitution guides for verified equivalents. Generic replacements may not maintain the same AEC-Q101 certification or pinout compatibility. Verify electrical parameter overlaps carefully before integrating alternative components into existing designs.