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The NHDTA144ETR is a PNP Resistor-Equipped Transistor (RET) from the NHDTA114/124/144ET series, manufactured by Nexperia. It integrates a PNP transistor with two built-in bias resistors (R1 = 47 kΩ, R2 = 47 kΩ) in a SOT23 (TO-236AB) surface-mount package. Key electrical parameters include a collector-emitter voltage (VCEO) of -80 V, an output current (IO) of -100 mA, and total power dissipation (Ptot) of 250 mW at Tamb ≤ 25 °C. The device operates within an ambient temperature range of -55 °C to +150 °C and features a junction-to-ambient thermal resistance of 500 K/W in free air.
Verify the specific ordering suffix against the manufacturer's official documentation to confirm packaging details such as reel or cut tape configuration. Ensure the part number matches the required resistor values and package type before procurement. Cross-reference the AEC-Q101 qualification status if automotive compliance is mandatory for the target application.
Select this component when a compact PNP switching solution with integrated base biasing is required. The 47 kΩ internal resistors are suitable for standard logic interface levels. Consider the -80 V rating for higher voltage digital control scenarios compared to lower-voltage alternatives. Verify thermal management requirements based on the 250 mW power dissipation limit in free air.
This part belongs to the NHDTA114/124/144ET series of PNP resistor-equipped transistors. It shares the same SOT23 package and general characteristics as the NHDTA114ET and NHDTA124ET variants, differing primarily in the resistance values of the built-in bias resistors. The NPN complement for this family is the NHDTC144ET.
Publicly confirmed substitute part numbers are not provided in the source material.