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The PDTC114YS,126 is a digital transistor with built-in bias resistors, designed for switching and line-driving applications. It integrates an NPN bipolar junction transistor (BJT) with two base resistors in a single surface-mount package. The device operates with a maximum collector-emitter voltage of 50 V and a continuous collector current of 100 mA. It features low saturation voltage and high DC current gain to ensure efficient switching performance. The component is qualified for automotive applications under AEC-Q101 standards, supporting operation across an extended temperature range from -55 °C to +150 °C.
Verify the specific suffix '126' corresponds to the reel quantity and tape specification required for your assembly line. Confirm RoHS compliance status and lead times directly with authorized distributors, as availability may vary by region. Ensure storage conditions adhere to moisture sensitivity level requirements prior to soldering.
Select this component when space constraints prevent discrete resistor placement. Compare saturation voltage and current gain against alternative BJT-resistor combinations. Verify that the integrated resistance values match the target logic interface requirements. Consider thermal dissipation capabilities within the SOT-363 package for high-duty-cycle applications.
This part belongs to NXP's PDTCxxYS series of pre-biased transistors. These devices are engineered to replace multiple discrete components, reducing board space and assembly costs. The 'YS' variant typically denotes specific resistance ratios optimized for standard logic families. This series supports modern electronics requiring miniaturization and enhanced reliability in harsh environments.
Publicly confirmed substitutes include the BC847BS with external resistors, though integration differs. Check for pin-compatible alternatives from ON Semiconductor or Diodes Inc. if supply chain constraints exist. Ensure functional equivalence in terms of hFE, VCE(sat), and resistor tolerance before substitution.