SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The Nexperia BC817-25QC-Q is an NPN general-purpose transistor in the ultra-small DFN1412D-3 (SOT8009) leadless package with side-wettable flanks. It features a collector-emitter voltage of 45 V, continuous collector current of 500 mA, and peak current of 1 A. The DC current gain ranges from 160 to 400 at IC = 100 mA. Qualified under AEC-Q101 for automotive use, it offers low height of 0.5 mm and high power dissipation up to 480 mW on FR4 PCBs.
Verify the specific suffix QC-Q corresponds to the DFN1412D-3 package and AEC-Q101 qualification as detailed in the official datasheet. Confirm that the ordering code matches the required current gain bin (BC817-25). Ensure compatibility with the specified footprint dimensions for reflow soldering processes.
Select this component when space constraints require an ultra-small footprint compared to conventional SMD packages. The side-wettable flanks facilitate Automatic Optical Inspection (AOI), making it suitable for automated manufacturing lines requiring high reliability. Consider the thermal resistance characteristics for heat dissipation requirements in dense layouts.
Part of the BC817QC-Q series, which includes variants with different current gain selections (16, 25, 40). All series members share the same DFN1412D-3 package and electrical ratings but differ in hFE ranges. The PNP complement is the BC807-25QC-Q.
Direct replacements within the same family include BC817-16QC-Q and BC817-40QC-Q, provided their respective hFE ranges align with design requirements. Verify package compatibility if substituting with non-QC-Q variants.