The NXP BC846B is a high-performance NPN bipolar junction transistor (BJT) designed for general-purpose switching and amplification applications. This small-signal transistor is part of the BC846 series, which is renowned for its low current and low voltage operation, making it a versatile component in electronic circuits.

Key Features

• Transistor Type: NPN - This allows for efficient switching and amplification of electrical signals.
• Package / Case: SOT-23 - A compact surface-mount package that is widely used in modern electronic designs for space-saving considerations.
• Collector-Emitter Voltage (Vceo): 65V - This is the maximum voltage the transistor can tolerate between the collector and emitter when the base is open.
• Collector Current (Ic): 100mA - The maximum continuous current that can flow through the collector of the transistor.
• DC Current Gain (hFE): 110 to 800 - A measure of the transistor's ability to amplify the current, with a wide range to accommodate various applications.
• Transition Frequency (fT): 100MHz - The frequency at which the transistor can operate effectively, which is suitable for high-speed switching applications.

Applications

The BC846B is ideal for use in a wide range of applications due to its general-purpose nature. It can be found in:

• Low noise stages in audio equipment.
• Driver stages in hi-fi amplifiers and television circuits.
• Signal processing circuits of television receivers.
• Switching operations in various types of electronic devices.

Reliability and Performance

With NXP's commitment to quality, the BC846B transistor is manufactured to deliver reliable and consistent performance. It operates efficiently over a wide temperature range and is designed to meet the stringent requirements of industrial and consumer electronic devices. Whether you're designing a simple circuit or an intricate electronic system, the BC846B provides the performance and reliability you need.

Environmental and Regulatory Compliance

The BC846B is compliant with RoHS (Restriction of Hazardous Substances) standards, ensuring that it is manufactured with a focus on environmental safety and sustainability. It is also supported by NXP's product longevity program, guaranteeing the availability of the component for extended periods, which is crucial for long-term projects and maintenance of existing designs.