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The PDTC144TE,115 is an NPN resistor-equipped transistor manufactured by Nexperia. It integrates a single bias resistor (R1) of 47 kΩ with the emitter left open, eliminating the need for external base resistors. The device supports a collector-emitter voltage (VCEO) of -50 V and a DC output current (IO) of -100 mA. It is housed in the SOT416 (SC-75) plastic surface-mounted package. Key electrical characteristics include a maximum total power dissipation of 150 mW at 25 °C and a thermal resistance from junction to ambient of 833 K/W.
Verify that the ordering suffix '115' corresponds to the specific tape-and-reel packaging configuration defined by the manufacturer. Confirm the component status as production data before initiating designs. Ensure compatibility with the SOT416 footprint during PCB layout. Cross-reference the marking code '43' on the SC-75 package to validate authenticity against official Nexperia documentation.
Select this component when a simplified NPN switching solution is required without external base biasing. The open R2 configuration distinguishes it from dual-resistor variants. Verify that the 47 kΩ internal resistance aligns with the target drive current and logic levels. Consider the SOT416 package dimensions if space constraints are less restrictive than SOT23 or SC-70 options.
This part belongs to the PDTC144T series of NPN resistor-equipped transistors. The series includes various package options such as SOT23, SOT323, and TO-92. The PDTC144TE specifically utilizes the SOT416 (SC-75) package. The PNP complement for this device is the PDTA144TE.
Direct substitutes within the same series include PDTA144TE (PNP). Other packages in the series like PDTC144TT (SOT23) offer functional equivalence but require different footprints.