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Product Detailed Parameters
- Description：TRANS PNP 45V 0.1A SOT-23
- Series：-
- Mfr：MCC (Micro Commercial Components)
- Package：Tape & Reel (TR),Cut Tape (CT)
- 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
- DC Current Gain (hFE) (Min) @ Ic, Vce：125 @ 2mA, 5V
- Power - Max：310 mW
- Frequency - Transition：200MHz
- Operating Temperature：-55°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：TO-236-3, SC-59, SOT-23-3
- Supplier Device Package：SOT-23
- Grade：Automotive
- Qualification：AEC-Q101
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Overview
The BC857AHE3-TP is a PNP small signal transistor manufactured by Micro Commercial Components (MCC). It utilizes an epitaxial die construction and is housed in a surface-mount SOT-23 package. The device is qualified to AEC-Q101 standards for automotive applications. Key electrical ratings include a collector current of -100 mA, a collector-emitter voltage of -45 V, and a collector-base voltage of -50 V. Power dissipation is rated at 310 mW at 50°C. The DC current gain ranges from 110 to 220 under specified conditions.
Feature Summary
- Epitaxial die construction designed for switching and audio frequency amplifier applications
- Qualified to AEC-Q101 automotive reliability standards
- Halogen-free 'Green' device with lead-free finish and RoHS compliance
- Moisture sensitivity level 1 rating with epoxy meeting UL 94 V-0 flammability
Applications
- Switching circuits
- Audio frequency amplifiers
Procurement Notes
Verify the authenticity of the BC857AHE3-TP component by purchasing directly from Micro Commercial Components or their authorized distributors. Counterfeit parts are prevalent; unauthorized sources do not provide warranty coverage or traceability. Ensure the ordering suffix matches the specific gain bin required for your design. Confirm that the packaging format aligns with your assembly line requirements before finalizing procurement.
Selection Notes
Select this component when a PNP transistor with AEC-Q101 qualification is required for automotive environments. The BC857A variant offers a specific DC current gain range suitable for precise biasing needs compared to other bins. Consider the SOT-23 footprint constraints and thermal resistance characteristics during PCB layout. Verify that the operating temperature range meets the system's environmental specifications.
Part Context
This part belongs to the BC857 series of PNP small signal transistors produced by MCC. The HE3 designation indicates Halogen-free, Epoxy, and RoHS compliant construction. The TP suffix denotes Tape and Reel packaging. This series is engineered for general-purpose low-power applications requiring reliable performance in compact surface-mount designs.
Replacement Considerations
Direct substitutes within the same family include BC857BHE3-TP and BC857CHE3-TP. These variants differ primarily in their DC current gain specifications while maintaining identical pinouts and maximum ratings. Cross-brand replacements require verification of matching electrical parameters and physical dimensions.
