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The BCX18,235 is a PNP general-purpose transistor manufactured by Nexperia USA Inc. in a SOT23 plastic package. It features a maximum collector current of 500 mA and a collector-emitter voltage (VCEO) of -25 V. The device offers a DC current gain (hFE) ranging from 40 to 600 depending on the operating current. Key electrical parameters include a total power dissipation of 250 mW at 25 °C, a transition frequency of 80 MHz, and a collector-emitter saturation voltage of -620 mV at -500 mA collector current.
Verify the specific ordering suffix matches the required manufacturing origin code. Confirm the product status aligns with current production schedules. Ensure compatibility with existing PCB footprints for the SOT23 package. Review thermal resistance specifications for adequate heat dissipation in the target application environment.
Select this component for low-voltage PNP switching tasks requiring moderate current handling. Compare the -25 V collector-emitter rating against circuit requirements. Evaluate the hFE range to ensure sufficient gain for the intended load. Consider the SOT23 package size for space-constrained designs.
This part belongs to the BCX17/BCX18 series of PNP general-purpose transistors. It serves as the complement to the NPN BCX19 device. The series is designed for standard switching and amplification duties within consumer and industrial electronics.
The BCX17 is the primary variant within the same datasheet family, differing primarily in voltage ratings. Verify voltage tolerances before substituting. No other direct cross-model substitutes are documented in the provided source material.