SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The BC857BWHE3-TP is a PNP general-purpose transistor from the BC856AWHE3 through BC858CWHE3 series, manufactured by Micro Commercial Components (MCC). It operates in an SOT-323 package with a collector current of -100 mA and power dissipation of 150 mW. Key electrical ratings include a collector-base voltage of -50 V, collector-emitter voltage of -45 V, and emitter-base voltage of -5 V. The device features a transition frequency of 100 MHz, DC current gain ranging from 220 to 475 for the BW suffix, and a maximum thermal resistance of 833°C/W.
Verify the specific part number against official MCC documentation to confirm the BC857BW variant specifications. Ensure the ordering suffix matches the required DC current gain range and voltage ratings. Confirm AEC-Q101 qualification status if automotive compliance is mandatory. Check for RoHS compliance and halogen-free status as indicated in the datasheet.
Select this component when a PNP signal transistor with AEC-Q101 qualification is required. The BC857BWHE3-TP offers a balance of moderate voltage ratings and high current gain suitable for general-purpose tasks. Consider the SOT-323 package size for space-constrained designs. Verify that the thermal resistance and power dissipation limits align with the intended operating conditions.
This component belongs to the BC85x series of PNP transistors produced by Micro Commercial Components. The series includes variants with different voltage and gain characteristics, such as BC856, BC857, and BC858. The HE3 suffix indicates Halogen-free, Epoxy, and RoHS-compliant construction. These transistors are designed for surface-mount technology applications.
BC857BWH from Taiwan Semiconductor is a verified alternative within the same family.