The BC846U is a surface-mount NPN bipolar junction transistor (BJT) manufactured by AUK Corp. It is designed for use in a wide variety of general-purpose amplification and switching applications. This transistor is characterized by its low collector-emitter saturation voltage and high current gain, making it suitable for applications requiring efficient and reliable performance.

Applications

• General-purpose amplification
• Switching circuits
• Driver stages
• Audio amplification
• Signal processing circuits

Features

• NPN Bipolar Junction Transistor
• Surface-mount package (SOT-323)
• Low collector-emitter saturation voltage
• High current gain (hFE)
• Low noise figure
• RoHS Compliant

Benefits

• Efficient amplification: High current gain allows for efficient amplification of signals.
• Reliable switching: Low saturation voltage ensures reliable switching performance.
• Compact design: Surface-mount package enables compact circuit designs.
• Low noise: Low noise figure contributes to cleaner signal amplification.
• Versatile application: Suitable for a wide range of general-purpose applications.

Specifications

The BC846U typically has a collector-emitter voltage (VCEO) of 65V, a collector current (IC) of 100mA, and a power dissipation of 200mW. The DC current gain (hFE) typically ranges from 200 to 450, allowing for robust amplification. The transition frequency is around 100 MHz.

As an end-of-life product, consider checking for direct replacements or newer alternatives with improved specifications and availability for new designs.