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Product Detailed Parameters
- Description：BCP54T-Q/SOT223/SC-73
- Series：*
- Mfr：Nexperia USA Inc.
- Package：Tape & Reel (TR)
- Transistor Type：-
- Current - Collector (Ic) (Max)：-
- Voltage - Collector Emitter Breakdown (Max)：-
- Vce Saturation (Max) @ Ib, Ic：-
- Current - Collector Cutoff (Max)：-
- DC Current Gain (hFE) (Min) @ Ic, Vce：-
- Power - Max：-
- Frequency - Transition：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The BCP54T-QF is an NPN bipolar junction transistor (BJT) from Nexperia, housed in a SOT-223 (SC-73) surface-mount package. It features a maximum collector-emitter voltage of 45 V and a continuous collector current of 1 A. The device is qualified to the AEC-Q101 automotive standard, ensuring reliability for demanding environments. Key electrical parameters include a DC current gain (hFE) ranging from 100 to 640 depending on the specific sub-type, and a transition frequency (fT) of at least 100 MHz. Power dissipation capabilities are rated up to 500 mW.
Feature Summary
- Automotive-grade qualification compliant with AEC-Q101 standards for enhanced reliability.
- High collector current capability suitable for power switching applications.
- Wide current gain selection options to accommodate diverse circuit design requirements.
Applications
- Linear voltage regulators
- MOSFET drivers
- Low-side switches
Procurement Notes
Verify the specific suffix variant to confirm exact hFE binning and fT specifications, as these vary within the product family. Confirm AEC-Q101 compliance status directly with the manufacturer or authorized distributor documentation. Ensure the SOT-223 thermal characteristics align with your system's heat dissipation strategy. Cross-reference the datasheet revision date to ensure compatibility with your design specifications.
Selection Notes
Select this component when an NPN transistor with 1 A current handling and 45 V voltage rating is required in a compact SOT-223 footprint. Consider the specific hFE range needed for your biasing conditions, as multiple gain bins are available. Verify that the thermal resistance of the SOT-223 package meets your power dissipation needs. This part is suitable for automotive applications requiring AEC-Q101 certification.
Part Context
This component belongs to the BCX54/BCP54 series of NPN power bipolar transistors designed for general-purpose amplification and switching. The series offers high current capability and power dissipation in various surface-mount packages. The BCP54T-QF specifically targets automotive electronics due to its rigorous qualification standards, providing a robust solution for control circuits and driver stages in vehicle systems.
Replacement Considerations
Check for direct equivalents such as the BCX54T or other AEC-Q101 qualified NPN transistors in SOT-223 packages. Ensure pinout compatibility and verify that replacement parts meet the same 45 V / 1 A / 500 mW specifications. Confirm that any substitute also holds the necessary automotive quality certifications if used in regulated environments.
