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The PDTC143ZQC-QZ is an NPN Resistor-Equipped Transistor (RET) from Nexperia, housed in a DFN1412D-3 (SOT8009) leadless package with side-wettable flanks. It features built-in bias resistors of R1 = 4.7 kΩ and R2 = 47 kΩ. The device supports a collector-emitter voltage (VCEO) of 50 V and a continuous output current (IO) of 100 mA. Total power dissipation reaches 360 mW at 25 °C on a standard FR4 PCB. Operating junction temperature ranges from -55 °C to +150 °C. The component is qualified under AEC-Q101 standards for automotive reliability.
Verify the specific suffix 'QZ' against official Nexperia documentation to confirm tape-and-reel packaging details. Ensure the ordering code matches the required automotive qualification level. Confirm that the DFN1412D-3 footprint aligns with your PCB layout constraints before finalizing procurement orders.
Select this RET to replace discrete transistor and resistor combinations in space-constrained designs. The 4.7 kΩ input resistor provides appropriate base drive for general digital logic interfacing. Consider the low profile and thermal performance when designing for high-density boards or automotive environments requiring robust thermal management.
This component belongs to the PDTC143X/123J/143Z/114Y/124XQC-Q series, which shares the same SOT8009 package and core electrical characteristics but varies in internal resistor values. The 'Q' suffix indicates AEC-Q101 automotive qualification. The 'Z' variant specifically denotes the 4.7 kΩ / 47 kΩ resistor configuration within this family.
Direct pin-compatible alternatives within the same series include PDTC143XQC-Q, PDTC123JQC-Q, PDTC114YQC-Q, and PDTC124XQC-Q. Verify that the internal resistor ratios of these substitutes match the original circuit requirements before substitution.