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The PDTC144VM,315 is an NPN resistor-equipped transistor from the PDTC144V series manufactured by Nexperia. It integrates bias resistors to simplify circuit design and reduce component count. The device features a collector-emitter voltage (VCEO) of 50 V and a continuous DC output current (IO) of 100 mA. The built-in input bias resistor (R1) has a typical value of 47 kΩ with a range of 33–61 kΩ. The bias resistor ratio (R2/R1) typically equals 0.21. It is housed in the SOT883 package (SC-101), a leadless ultra-small plastic package measuring 1.0 × 0.6 × 0.5 mm.
Verify the specific ordering suffix against official Nexperia documentation to confirm the exact packing method and quantity. The -315 suffix indicates the standard tape and reel packaging configuration for this component variant. Ensure compatibility with surface-mount assembly processes, as reflow soldering is the recommended mounting method for the SOT883 package.
Select the PDTC144VM when a compact NPN digital transistor with a 47 kΩ input resistor and a 10 kΩ base-emitter resistor is required. This model is appropriate for designs prioritizing space efficiency due to its small SOT883 footprint. Verify that the 50 V collector-emitter voltage and 100 mA current ratings meet the specific load requirements of the target application circuit.
This component belongs to the PDTC144V series of NPN resistor-equipped transistors. The series includes variants with different packages such as SOT23, SOT323, and SOT54. The PDTC144VM specifically utilizes the SOT883 package. Its PNP complement within the same series is the PDTA144VM.
Direct functional substitutes include other PDTC144V series members like PDTC144VT or PDTC144VU if package differences are acceptable. For identical pinout and electrical characteristics but different packaging, verify availability of other SOT883 variants within the manufacturer's portfolio.