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The PDTA114YT-QR is a PNP Resistor-Equipped Transistor (RET) from Nexperia, housed in an SOT-23 (TO-236AB) surface-mount package. It integrates a single PNP transistor with built-in biasing resistors to simplify circuit design and reduce component count. Key electrical specifications include a collector-emitter breakdown voltage (VCEO) of 50 V, a continuous collector current (Ic) of 100 mA, and a typical input base resistor (R1) of 10 kΩ. The device operates within a temperature range of -65 °C to +150 °C and features a maximum power dissipation of 200 mW.
Verify the specific suffix 'QR' against official Nexperia documentation to confirm it denotes automotive-grade qualification or specific tape-and-reel packaging parameters. Ensure the ordering part number matches the exact datasheet revision required for your design. Confirm RoHS compliance status directly from the manufacturer's latest product compliance declaration before finalizing procurement.
Select this component when a compact PNP switch with integrated base resistance is required. The 10 kΩ internal resistor simplifies drive circuitry compared to discrete transistors. Verify that the 50 V rating and 100 mA current capacity meet the load requirements. Consider the SOT-23 footprint constraints and thermal dissipation limits relative to the PCB layout.
This part belongs to Nexperia's PDTA series of pre-biased transistors, designed as cost-effective alternatives to discrete resistor-transistor networks. It serves as a direct replacement for legacy components like the BC856 series in digital applications. The family offers various resistor ratios and voltage ratings within standardized small-outline packages.
Publicly confirmed substitutes include the NHDTA114YT series for higher voltage variants or other Nexperia PNP RETs with matching pinouts. Verify equivalent R1/R2 values and VCEO ratings when cross-referencing with competitor parts to ensure functional compatibility.