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Product Detailed Parameters
- Description：TRANS PNP 45V 0.1A SOT-323
- Series：-
- Mfr：Nexperia USA Inc.
- Package：Tape & Reel (TR)
- Transistor Type：PNP
- Current - Collector (Ic) (Max)：100 mA
- Voltage - Collector Emitter Breakdown (Max)：45 V
- Vce Saturation (Max) @ Ib, Ic：400mV @ 5mA, 100mA
- Current - Collector Cutoff (Max)：15nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce：200 @ 2mA, 5V
- Power - Max：200 mW
- Frequency - Transition：100MHz
- Operating Temperature：150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：SC-70, SOT-323
- Supplier Device Package：SOT-323
- Grade：Automotive
- Qualification：AEC-Q101
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Overview
The BC857BW-QF is a PNP general-purpose transistor manufactured by Nexperia. It is housed in an SOT323 (SC-70) surface-mount plastic package. The device features a collector-emitter voltage of 45 V and a maximum DC collector current of 100 mA. It has a power dissipation rating of 200 mW. The component operates within a temperature range of -65 °C to +150 °C. Its NPN complement is the BC847BW.
Feature Summary
- AEC-Q101 qualified for automotive reliability standards
- Leadless ultra-small SMD plastic package design
- Suitable for low and medium frequency AC applications
Applications
- General-purpose small signal DC applications
- Low and medium frequency AC applications
- Mobile applications
Procurement Notes
Verify the specific suffix 'QF' against official Nexperia documentation to confirm it denotes AEC-Q101 qualification and automotive grade status, as standard commercial variants may lack this certification. Ensure the ordering code matches the exact package and binning requirements for your production line. Cross-reference with authorized distributors to validate authenticity and traceability records before finalizing procurement.
Selection Notes
Select this component when automotive-grade reliability is required for space-constrained designs. The SOT323 package offers board space savings compared to larger packages while maintaining comparable power dissipation. Consider the NPN complement BC847BW if complementary pairs are needed. Verify thermal management capabilities for high-density PCB layouts.
Part Context
This part belongs to the BC857 family of PNP general-purpose transistors from Nexperia. The family includes various packages such as SOT23, DFN, and SC-88. The BC857BW variant specifically utilizes the SOT323 package. The '-Q' or '-QF' suffix typically indicates AEC-Q101 qualification for automotive electronics, distinguishing it from standard commercial versions.
Replacement Considerations
Direct substitutes include other AEC-Q101 qualified PNP transistors in the SOT323 package with matching electrical characteristics. Check pinout compatibility and saturation voltage specifications. Verify that alternative parts meet the same temperature range and current ratings.
