The BC817-40,215 is a high-performance NPN bipolar junction transistor (BJT) manufactured by NXP Semiconductors. This small-signal transistor is designed for general-purpose switching and amplification applications. It is a part of NXP's BC817 series, known for their reliability and efficiency in various electronic circuits.

Key Features

• Transistor Type: NPN - This transistor uses a negative-positive-negative configuration, which is widely used in amplification and switching applications.
• Package / Case: SOT-23 - The BC817-40,215 comes in a small SOT-23 surface-mount package, making it suitable for high-density PCB designs.
• Collector-Emitter Voltage (VCEO): 45V - It can handle a maximum collector-emitter voltage of 45V, ensuring stable operation in various circuits.
• Collector Current (IC): 500mA - With a maximum collector current of 500mA, this transistor can control a significant amount of current for its small size.
• DC Current Gain (hFE): 250 to 600 - The transistor has a high current gain, making it an excellent choice for amplification purposes.
• Power Dissipation (Pd): 250mW - It has a decent power dissipation rating, allowing it to manage a fair amount of power without overheating.
• Operating Temperature Range: -65°C to +150°C - The BC817-40,215 is designed to operate reliably over a wide temperature range.

Applications

The versatility of the BC817-40,215 makes it suitable for a wide range of applications, including:

• General-purpose switching
• Signal amplification
• Driver stages in hi-fi amplifiers and television circuits
• Power management in portable devices
• Linear amplification and switching

Quality and Reliability

NXP Semiconductors is known for its commitment to quality and reliability, and the BC817-40,215 is no exception. This component is built to meet the stringent requirements of the electronics industry, ensuring consistent performance and durability for end-users.