ON Semiconductor BC847 NPN Bipolar Transistor
The ON Semiconductor BC847 is a small signal NPN bipolar junction transistor (BJT) designed for general-purpose switching and amplification applications. This versatile component is widely used in a variety of electronic circuits, offering reliable performance and cost-effectiveness.
Key Features:
- High Current Gain: The BC847 provides a high current gain (hFE), which is essential for applications requiring signal amplification.
- Low Voltage Operation: It operates at low voltages, making it suitable for battery-powered devices and low-power applications.
- Surface-Mount Package: The transistor is available in a small SOT-23 package, ideal for space-constrained applications and for use in surface-mount technology (SMT).
- RoHS Compliant: The BC847 is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring it meets environmental standards and is free from hazardous materials.
Electrical Characteristics:
- Collector-Emitter Voltage (Vceo): 45 V
- Collector-Base Voltage (Vcbo): 50 V
- Emitter-Base Voltage (Vebo): 6 V
- Collector Current (Ic): 100 mA
- DC Current Gain (hFE): 200 to 600 at 2 mA
Applications:
- General-purpose switching
- Signal amplification
- Audio amplifiers
- Driver stages in hi-fi amplifiers and television circuits
- Portable and consumer electronics
The BC847 transistor from ON Semiconductor is a reliable choice for designers and engineers looking to incorporate an efficient and versatile NPN transistor into their electronic designs. With its high current gain, low voltage operation, and compact packaging, the BC847 is well-suited for a wide range of applications, ensuring optimal performance in various circuits.
