(Pack of 50) BC817 NPN General Purpose Transistor SMD SOT-23 Package

(Pack of 50) BC817 NPN General Purpose Transistor SMD SOT-23 Package

The BC817 is a high-performance NPN silicon transistor designed for general-purpose amplification and switching applications in compact electronic circuits. With a collector-emitter voltage of 45V and a collector current of 500mA, it provides excellent gain, fast switching speed, and reliable operation.

Housed in a SOT-23 surface-mount package, the BC817 is ideal for high-density PCB layouts where space and performance are critical. It offers low noise, stable operation, and high current handling capability, making it a popular choice for consumer electronics, communication equipment, industrial control systems, and signal amplification circuits.

This pack of 50 transistors is perfect for production runs, prototyping, or educational use, providing both quality and value for engineers and hobbyists alike.

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Features:

• Transistor Type: NPN General Purpose Amplifier / Switch
• Package: SOT-23 (Surface-Mount Device)
• Collector-Emitter Voltage (V_CE): 45V
• Collector Current (I_C): 500mA
• DC Current Gain (hFE): 100–630 (typical)
• Low Saturation Voltage: Improves efficiency in switching applications
• Fast Switching Speed: Suitable for high-frequency signal circuits
• Compact Design: Saves board space in high-density layouts
• Pack of 50: Ideal for bulk projects and mass production

Applications:

• Signal Amplifiers: Ideal for small-signal and low-power amplification
• Switching Circuits: Efficient control of low and medium current loads
• Consumer Electronics: Used in TVs, radios, and home appliance control boards
• Industrial Control Systems: Reliable switching in automation circuits
• Communication Equipment: RF and signal preamplification stages
• Educational & Prototyping Kits: Great for small-scale projects and lab use
• Complementary Pairing: Works perfectly with BC807 (PNP) for push-pull amplifier stages

BC817 Datasheet