ON Semiconductor BC81740MTF NPN Bipolar Transistor

The BC81740MTF from ON Semiconductor is a high-performance NPN bipolar (BJT) transistor designed for use in a wide range of electronic applications. This small-signal transistor is ideal for switching and amplification purposes, providing designers with a reliable component that can be used in various circuits.

Key Features:

• Type: NPN
• Package: SOT-23 Surface-Mount
• Collector-Emitter Voltage (Vceo): 45V
• Collector Current (Ic): 500mA
• Power Dissipation (Pd): 330mW
• DC Current Gain (hFE): 160 to 400 at 100mA
• Transition Frequency (fT): 100MHz
• Operating Temperature Range: -55°C to +150°C

The BC81740MTF transistor offers a collector-emitter voltage of 45V and a collector current of up to 500mA, making it suitable for medium power applications. Its power dissipation is rated at 330mW, which allows for adequate heat dissipation during operation. The device is characterized by a high current gain (hFE) range, ensuring efficient current amplification in the active region.

With a transition frequency of 100MHz, this transistor is also capable of operating at relatively high frequencies, which is beneficial for applications such as RF and signal processing where speed is crucial. The operating temperature range of -55°C to +150°C ensures that the BC81740MTF can perform reliably in extreme environmental conditions, making it suitable for industrial and automotive applications as well.

The SOT-23 package of the BC81740MTF is designed for surface-mount technology, which allows for a compact footprint on PCBs and is favorable for high-density designs. This packaging, combined with its robust electrical characteristics, makes the BC81740MTF a versatile choice for designers looking to optimize their circuit designs for performance and space.

Overall, the ON Semiconductor BC81740MTF NPN bipolar transistor is a high-quality component that offers a balance of power handling, frequency response, and thermal performance, suitable for a diverse range of electronic applications.