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Product Detailed Parameters
- Description：TRANS PNP 45V 0.1A SOT-523
- Series：-
- Mfr：MCC (Micro Commercial Components)
- Package：Bulk
- Transistor Type：PNP
- Current - Collector (Ic) (Max)：100 mA
- Voltage - Collector Emitter Breakdown (Max)：45 V
- Vce Saturation (Max) @ Ib, Ic：650mV @ 5mA, 100mA
- Current - Collector Cutoff (Max)：15nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce：220 @ 2mA, 5V
- Power - Max：150 mW
- Frequency - Transition：100MHz
- Operating Temperature：-55°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：SOT-523
- Supplier Device Package：SOT-523
- Grade：-
- Qualification：-
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Overview
The BC857BT-TP is a PNP silicon epitaxial planar transistor manufactured by Micro Commercial Components (MCC). It is designed for general-purpose switching and audio frequency amplifier applications. The device features a collector-emitter voltage of 45V, a continuous collector current of 100mA, and a power dissipation of 250mW. It utilizes an ultra-small surface mount package to facilitate automated assembly and space-constrained designs.
Feature Summary
- Epitaxial die construction ensures high reliability and consistent performance characteristics.
- Ultra-small surface mount package design enables efficient use of printed circuit board area.
- Lead-free finish and RoHS compliance support environmentally conscious manufacturing processes.
Applications
- General-purpose signal switching circuits
- Audio frequency amplification stages
- Complementary NPN/PNP transistor pairs
Procurement Notes
Verify the specific suffix against official MCC documentation to confirm exact electrical binning and packaging configuration. Ensure compatibility with standard SOT-523 footprint requirements during schematic capture. Confirm that the selected variant meets the required thermal management specifications for the intended operating environment.
Selection Notes
Select this component when a compact PNP transistor is required for low-power switching or amplification tasks. Consider the 45V breakdown voltage and 100mA current limits to ensure adequate headroom for the target application. Evaluate the SOT-523 package dimensions against available board space constraints before finalizing the design.
Part Context
This part belongs to the BC857 series of small-signal PNP transistors produced by Micro Commercial Components. The series is widely utilized in consumer electronics and industrial control systems due to its balance of performance and physical size. It serves as a complementary counterpart to NPN variants within the same product family.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material. Consult manufacturer cross-reference guides for equivalent components from other suppliers if necessary.
