The BCX56-16-BL is a medium power NPN bipolar junction transistor (BJT) from Zetex Semiconductors (now Diodes Incorporated). It is designed for applications requiring moderate current and voltage handling capabilities in a small surface mount package. This transistor offers good amplification and switching characteristics, making it suitable for a variety of general-purpose amplifier and switching circuits.

Applications

• Linear Amplifiers: Used in audio amplifiers for pre-amplification stages.
• Switching Circuits: Employed in switching applications such as driving relays, LEDs, and small motors.
• Driver Stages: Can function as a driver transistor for larger transistors or other high-power devices.
• General Purpose Amplification: Used in various amplification circuits.
• DC-DC Conversion: Used in DC-DC converters to efficiently switch current.

Features

• NPN Transistor: An NPN configuration allows for efficient current flow from collector to emitter when the base is appropriately biased.
• Medium Power Dissipation: Designed to handle moderate power levels, making it suitable for a variety of applications.
• High Collector Current: Capable of handling a collector current up to 1A.
• Low Saturation Voltage: Exhibits low saturation voltage, minimizing power loss during switching.
• Surface Mount Package: Available in a small surface mount package (SOT-89), facilitating easy assembly and high-density board layouts.

Benefits

• Efficient Amplification: Provides excellent signal amplification due to its high gain characteristics.
• Reliable Switching: Ensures fast and reliable switching performance.
• Space Saving: The surface mount package allows for compact designs.
• Cost Effective: Offers a cost-effective solution for amplification and switching needs.
• Ease of Use: Simple to integrate into existing circuits.

Technical Specifications

The BCX56-16-BL typically features a collector-emitter voltage (VCEO) of 80V, a collector current (IC) of 1A, and a power dissipation (PD) of around 1W. The current gain (hFE) is typically between 100 and 250, ensuring good amplification characteristics. It is housed in a SOT-89 surface mount package. The operating and storage junction temperature range is -55°C to +150°C.

The BCX56-16-BL is a reliable and versatile transistor suitable for a wide range of electronic applications, providing a good balance of power handling, switching speed, and amplification capabilities in a compact package.