BC817-25-TP

Overview

The BC817-25-TP is an NPN general-purpose bipolar junction transistor manufactured by Micro Commercial Components. It operates with a maximum collector-emitter voltage of 45 V and a collector-base voltage of 50 V. The device supports a continuous DC collector current of 500 mA and dissipates up to 250 mW of power. Key electrical characteristics include a minimum DC current gain (hFE) of 160 at 100 mA and 1 V, and a transition frequency of 100 MHz. It is housed in a surface-mount SOT-23-3 package and is qualified under the AEC-Q101 automotive standard.

Feature Summary

• Automotive-grade reliability certified under the AEC-Q101 standard for robust performance in demanding environments.
• High DC current gain ensures efficient signal amplification and switching capabilities within general-purpose applications.
• Compact SOT-23-3 surface-mount package facilitates automated assembly and space-constrained circuit designs.

Applications

• General-purpose amplification circuits
• Switching applications in consumer electronics
• Automotive electronic systems requiring AEC-Q101 compliance

Procurement Notes

Verify the specific suffix against official MCC documentation to confirm exact electrical tolerances and packaging configurations. Ensure the component meets the required AEC-Q101 qualification standards for your target application. Cross-reference datasheet parameters such as hFE binning and thermal resistance with your design specifications before finalizing procurement decisions.

Selection Notes

Select this component when an NPN transistor with 45V voltage rating and 500mA current capacity is required. The AEC-Q101 qualification makes it suitable for automotive environments where higher reliability is mandated compared to standard commercial grade parts. Consider the SOT-23-3 footprint for board space optimization.

Part Context

This part belongs to the BC817 series of NPN general-purpose transistors produced by Micro Commercial Components. The series is widely utilized in various electronic designs requiring reliable switching and amplification. The specific model integrates automotive qualification standards into the standard small-signal transistor form factor.

Replacement Considerations

Compatible substitutes include BC817-25 from Nexperia or STMicroelectronics, provided they match the SOT-23-3 package and meet the 45V/500mA electrical requirements. Verify pinout compatibility and thermal characteristics when substituting.