Supply original BC850CLT1G, Transistors - Bipolar (BJT) - Single, by ON Semiconductor

The BC850CLT1G is a general-purpose NPN bipolar junction transistor (BJT) manufactured by ON Semiconductor. It is designed for a variety of applications, including switching and amplification in electronic circuits. Here’s a detailed description of its key features and specifications:

Package and Form Factor

• Package Type: The BC850CLT1G is typically available in a surface-mount package, specifically the SOT-23 package. This compact form factor makes it suitable for space-constrained applications on printed circuit boards (PCBs).
• Dimensions: The SOT-23 package generally measures approximately 2.9 mm x 1.3 mm x 1.1 mm, allowing for efficient use of board space.

Electrical Characteristics

• Transistor Type: NPN
• Collector-Emitter Voltage (Vce): The maximum collector-emitter voltage is rated at 45V, making it suitable for a wide range of applications.
• Collector Current (Ic): The maximum continuous collector current is rated at 100 mA, allowing it to handle moderate loads.
• Gain (hFE): The DC current gain (hFE) typically ranges from 100 to 600, depending on the collector current, which indicates its efficiency in amplifying signals.
• Base-Emitter Voltage (Vbe): The base-emitter voltage is typically around 0.7V when the transistor is in the active region.

Thermal Characteristics

• Junction Temperature (Tj): The maximum junction temperature is rated at 150°C, which provides a good thermal margin for various operating conditions.
• Thermal Resistance: The thermal resistance from junction to ambient is relatively low, allowing for effective heat dissipation during operation.

Applications

The BC850CLT1G is suitable for a variety of applications, including:

• Signal Amplification: Used in audio and radio frequency applications for amplifying weak signals.
• Switching Applications: Can be used in low-power switching circuits, such as in relay drivers or LED drivers.
• General Purpose: Its versatility makes it suitable for various electronic devices, including consumer electronics, automotive applications, and industrial equipment.

Additional Features

• Low Noise: The transistor is designed to operate with low noise levels, making it ideal for audio and sensitive signal applications.
• High Reliability: ON Semiconductor is known for producing reliable components, and the BC850CLT1G is no exception, with robust performance in various environments.

Conclusion

The BC850CLT1G from ON Semiconductor is a versatile and reliable NPN transistor that is well-suited for a wide range of electronic applications. Its compact size, favorable electrical characteristics, and thermal performance make it a popular choice among engineers and designers in the electronics industry.