Product Description: BC847C 1G SOT23 45V 100mA NPN Transistor
The BC847C is a versatile NPN transistor housed in a compact SOT-23 package, designed for low-power switching and signal amplification applications. With a collector-emitter voltage rating of 45V and a collector current rating of 100mA, the BC847C is ideal for use in moderate voltage, low-current circuits that require efficient switching and amplification. Whether for consumer electronics, audio systems, or signal processing applications, this transistor is a reliable and cost-effective solution.
The BC847C provides a low saturation voltage of about 0.3V, ensuring minimal power loss and efficient switching in both digital and analog circuits. It also offers a high current gain (h_FE) ranging from 110 to 800, ensuring reliable signal amplification with low distortion. With its small form factor, it is perfect for space-constrained designs where high-density circuit layouts are needed.
This transistor is fully RoHS compliant, meaning it meets current environmental standards and is free from hazardous materials, making it a great choice for sustainable and modern electronic products.
Key Features:
- NPN Configuration: The BC847C is an NPN transistor, which means it operates by allowing current to flow from the collector to the emitter when a positive voltage is applied to the base. It is ideal for low-side switching and signal amplification in low-power circuits.
- Collector-Emitter Voltage (V_CEO): Rated for 45V, the BC847C provides protection in moderate-voltage applications, making it suitable for both digital circuits and analog signal processing where reliable switching is required.
- Collector Current (I_C): The transistor supports up to 100mA of continuous current, enabling it to handle moderate currents in signal switching and amplification circuits.
- Low Saturation Voltage (V_CE(sat)): The BC847C offers a low saturation voltage of approximately 0.3V, reducing power dissipation and making it suitable for battery-powered and energy-efficient designs.
- High Current Gain (h_FE): With a current gain range from 110 to 800, the BC847C provides reliable signal amplification with minimal distortion, making it ideal for audio circuits, sensors, and other low-power applications.
- Compact SOT-23 Package: The SOT-23 package offers a small footprint, making the BC847C easy to integrate into surface-mount technology (SMT) circuits for space-saving designs and high-density PCBs.
- RoHS Compliant: The BC847C is RoHS compliant, ensuring that the transistor meets environmental standards by being free from hazardous substances like lead and mercury.
Applications:
- Signal Amplification: The BC847C is commonly used for low-power audio amplification, pre-amplifiers, signal conditioning, and radio-frequency (RF) applications, where a high current gain and low power consumption are needed for clean and efficient signal processing.
- Switching Circuits: Perfect for low-side switching in applications like relay drivers, logic gates, PWM controllers, and power management systems, the transistor offers reliable on/off switching with low power dissipation.
- Voltage Regulation: The BC847C can be used in low-dropout regulators (LDOs) to maintain stable output voltages, essential for battery-operated devices and sensitive electronics.
- Pulse Circuits: Ideal for use in PWM circuits, timing circuits, oscillators, and frequency modulation systems, where precise switching and fast response times are necessary to control power delivery.
- Signal Switching: Suitable for signal switching in sensor circuits, control systems, communication equipment, and data transfer applications, providing efficient and reliable low-current switching.
- Battery-Powered Devices: The BC847C is an excellent choice for battery-powered devices, such as portable electronics, wireless sensors, and handheld gadgets, providing low power consumption and extended battery life.
The BC847C transistor offers an excellent combination of high current gain, low saturation voltage, and compact packaging, making it perfect for low-power switching and signal amplification in a variety of modern electronic systems.
Package Included: 1 x BC847C 1G SOT23 45V 100mA NPN Transistor
Please note that the product image is for illustrative purposes only. The actual product may vary slightly in appearance!
6-24W LED Panel Driver with Cover
MCP1700T-3302E/TT 3.3V SOT-23 Low Quiescent Current LDO 




There are no reviews yet.