Diodes Inc. BC817-16 NPN Bipolar Transistor, 45V 500mA, SOT-23 SMD

The Diodes Inc. BC817-16 is an NPN small signal bipolar transistor engineered for high-reliability applications. Its epitaxial planar die construction ensures consistent performance, making it ideally suitable for automatic insertion processes, general-purpose switching, and audio frequency (AF) amplifier circuits.

This transistor is designed with robust specifications, including a maximum collector-emitter voltage of 45V and a continuous collector current of 500mA. With a power dissipation rating of 310mW and a high transition frequency of 100MHz, it delivers efficient operation for signal amplification and switching tasks.

Key Features

• Manufactured as a halogen-free, green device, adhering to modern environmental standards.
• Features a high DC current gain (hFE), with a minimum of 100 and a typical value of 250.
• Built with an epitaxial planar die for enhanced reliability and performance consistency.
• Compliant with the UL94V-0 flammability rating, indicating a high degree of fire safety.
• Offered in the compact, industry-standard SOT-23 surface-mount package for space-constrained PCB designs.
• Paired with the complementary PNP type BC807 for versatile circuit design options.

Applications

This component is specified for demanding environments and is commonly used in aerospace, defence, military, automotive, power management, and general industrial electronics. Its wide operating temperature range of -65°C to 150°C ensures stable functionality under extreme conditions.