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The PDTA143EMB,315 is a single NPN digital transistor manufactured by Nexperia USA Inc. It integrates an NPN bipolar junction transistor with internal biasing resistors in a compact surface-mount package. The device features a maximum collector-emitter voltage (Vceo) of 50 V and a continuous collector current of 100 mA. Typical base resistor (R1) value is 4.7 kΩ, while the typical emitter resistor (R2) is 47 kΩ, resulting in a standard resistor ratio of approximately 0.1. It operates within a temperature range of -65°C to +150°C and utilizes the DFN1006-3 (SOT883/XQFN3) package.
Verify the specific suffix '315' against official Nexperia documentation to confirm reel specifications and tape-and-reel dimensions. Ensure compatibility with automated pick-and-place equipment regarding the DFN1006-3 footprint. Cross-reference RoHS compliance status using the manufacturer's latest environmental declaration for this exact part number.
Select this component when a single NPN digital switch with integrated biasing is required in ultra-small packages. Compare the 4.7 kΩ base resistance against other variants if specific drive currents differ. Verify that the 50 V rating meets the system's voltage requirements and that the DFN1006-3 thermal dissipation is sufficient for the intended duty cycle.
This part belongs to the PDTA143 series of pre-biased transistors from Nexperia. It shares functional characteristics with other members like PDTA143ZU but differs in package type. The DFN1006-3 package offers a smaller footprint compared to traditional SOT-23 options, enabling higher component density on printed circuit boards.
Publicly confirmed substitute part numbers are not available in the provided source data. Engineers should consult Nexperia's official replacement guide or parametric search tools for verified equivalents.