Product Description: BC807-40 5C SOT23 -45V -500mA PNP Transistor
The BC807-40 is a high-performance PNP transistor designed for low to medium power applications, housed in a compact SOT-23 package. This transistor has a collector-emitter voltage (V_CEO) rating of 45V and can handle a collector current (I_C) of up to 500mA, making it ideal for a variety of switching, amplification, and voltage regulation tasks in both analog and digital circuits.
The BC807-40 features a low saturation voltage (typically 0.3V at 500mA), ensuring minimal power dissipation and high switching efficiency, which is crucial for low-power applications. The transistor’s high current gain (h_FE) makes it excellent for signal amplification in audio circuits, voltage regulators, and low-frequency circuits where minimal power loss and fast switching are essential. The SOT-23 package offers excellent space-saving benefits for surface-mount technology (SMT) designs, making it suitable for compact PCBs and high-density electronics.
Key Features:
- PNP Configuration: The BC807-40 is a PNP transistor, which means current flows from the emitter to the collector when the base is more negative than the emitter, making it ideal for high-side switching in various applications.
- Collector-Emitter Voltage (V_CEO): 45V, providing reliable performance in moderate voltage applications and ensuring the transistor can withstand common voltage levels in low-power circuits.
- Collector Current (I_C): 500mA, perfect for signal amplification and switching tasks that require moderate current handling.
- Low Saturation Voltage (V_CE(sat)): Typically 0.3V at 500mA, ensuring minimal power loss during switching and improving efficiency in low-power applications.
- High Current Gain: The BC807-40 offers a high current gain (h_FE), typically ranging from 110 to 800, making it well-suited for signal amplification in low-power audio circuits, pulse circuits, and voltage regulators.
- Fast Switching Speed: The BC807-40 is capable of fast switching, ideal for PWM circuits, digital logic switching, and pulse-width modulation applications where speed and efficiency are critical.
- Compact SOT-23 Package: This SOT-23 package offers significant space savings, making it ideal for surface-mount technology (SMT) and applications where board space is limited.
- RoHS Compliant: The BC807-40 is fully RoHS compliant, ensuring it meets global standards for environmentally friendly manufacturing, making it suitable for use in modern, sustainable electronic devices.
Applications:
- Signal Amplification: The BC807-40 is widely used in low-power amplifiers for audio, radio frequency (RF) circuits, and analog signal processing, where a high current gain and low distortion are needed.
- Switching Circuits: Ideal for high-side switching applications in logic circuits, relay drivers, PWM systems, and power converters, providing reliable and efficient switching with minimal power dissipation.
- Voltage Regulation: Used in low-dropout regulators (LDOs), voltage regulators, and power supply systems where stable output voltage and high efficiency are essential for sensitive electronic devices.
- Inverter Circuits: Employed in DC-AC inverter circuits, such as solar power inverters, UPS (uninterruptible power supplies), and battery-powered inverters, for converting DC voltage to AC efficiently.
- Pulse Circuits: Excellent for pulse-width modulation (PWM) circuits, timing circuits, oscillators, and frequency modulation, where quick switching is required to control power delivery and signal modulation.
- Battery-Powered Devices: Perfect for use in low-power electronics and battery-powered systems, including portable audio devices, wireless sensors, and remote-control devices, providing energy efficiency for extended battery life.
The BC807-40 is a versatile and reliable PNP transistor for low-power amplification, switching, and voltage regulation applications. Its compact size, low power dissipation, and efficient switching capabilities make it an essential component for modern electronic designs, particularly those in space-constrained and battery-operated devices.
Package Included: 1 x BC807-40 5C SOT23 -45V -500mA PNP Transistor
Please note that the product image is for illustrative purposes only. The actual product may vary slightly in appearance!
1No's Crocodile Clip Small Color 




There are no reviews yet.