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BCX19-QR is listed in the Single FETs, MOSFETs range at ChipApex. The manufacturer field lists Nexperia USA Inc.. Its product description is BCX19-Q/SOT23/TO-236AB. Review the specifications below when checking this part for your BOM.
The BCX19-QR is an NPN general-purpose bipolar junction transistor manufactured by Nexperia. It is housed in a surface-mount TO-236AB (SOT-23) package. The device features a collector-emitter voltage rating of 45 V and a continuous collector current capacity of 500 mA. Its transition frequency is specified at 100 MHz, with a maximum power dissipation of 250 mW.
Verify the specific suffix 'QR' against the official Nexperia datasheet to confirm tape-and-reel packaging specifications. Ensure the component matches the required electrical characteristics for your design. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and availability status before finalizing procurement plans.
Select this component when a small-signal NPN transistor with moderate current handling is required. The TO-236AB package suits space-constrained designs. Verify that the 45 V voltage rating and 500 mA current limit align with the operational requirements of the target circuit application.
The BCX19 series comprises NPN general-purpose transistors designed for versatile electronic applications. The BCX19-QR variant specifically denotes the reel-packaged version of this standard component. It belongs to Nexperia's portfolio of discrete semiconductor devices intended for consumer electronics and industrial control systems.
The BC817-40 is listed as a similar alternative. Verify pinout compatibility and electrical parameter alignment before substitution.
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