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The BC817RA147 is an NPN/NPN general-purpose double transistor manufactured by Nexperia, a subsidiary of NXP Semiconductors. It is housed in a leadless ultra-small DFN1412-6 (SOT1268) surface-mounted device plastic package with a low profile of 0.5 mm. The device features a maximum collector current of 500 mA and a collector-emitter voltage rating of 45 V. It is qualified to the AEC-Q101 standard for automotive reliability.
Verify the manufacturer designation carefully, as the part is produced by Nexperia under the NXP Semiconductors portfolio. Confirm the specific suffix '147' corresponds to the intended tape-and-reel quantity or variant details in official ordering information. Ensure the DFN1412-6 package footprint matches the design requirements.
Select this component when space-constrained designs require dual NPN transistors with automotive reliability. The leadless DFN1412-6 package offers thermal and mechanical advantages over traditional SMD packages. Consider the 500 mA current limit and 45 V voltage rating against circuit demands.
This part belongs to the BC817 family of general-purpose double transistors. It serves as the NPN/NPN complement to the BC807RA (PNP/PNP) and pairs with the BC817RAPN (NPN/PNP). The RA series specifically utilizes the compact DFN1412-6 package for high-density PCB layouts.
Direct substitutes include other NPN/NPN double transistors in the DFN1412-6 package with matching 45V/500mA ratings. Verify pinout compatibility and thermal performance characteristics before substitution.