BC817-25

The BC817-25 from AnBon is a versatile NPN bipolar junction transistor (BJT) commonly used in various electronic applications. It is designed for low to medium power switching and amplification tasks.

Physical Characteristics: The BC817-25 typically comes in a compact TO-92 package, which is a cylindrical plastic housing with three leads extending from the base. The leads are arranged in a standard configuration, making it easy to integrate into circuit boards. The transistor is usually marked with a part number and may have a color code or logo indicating the manufacturer.

Electrical Specifications:

• Type: NPN
• Collector-Emitter Voltage (Vce): The maximum voltage that can be applied between the collector and emitter is around 45V, making it suitable for a variety of applications.
• Collector Current (Ic): The BC817-25 can handle a maximum collector current of approximately 800mA, allowing it to drive small loads effectively.
• Gain (hFE): The transistor has a current gain (hFE) ranging from 100 to 800, depending on the operating conditions, which makes it efficient for amplification purposes.
• Power Dissipation (Pd): It can dissipate up to 500mW of power, which is adequate for many low-power applications.

Applications: The BC817-25 is widely used in switching applications, such as driving relays, LEDs, and small motors. It is also employed in audio amplification circuits, signal processing, and as a general-purpose transistor in various electronic devices.

Thermal Characteristics: The transistor has a moderate thermal resistance, which allows it to operate effectively within a specified temperature range. Proper heat sinking may be required in high-power applications to prevent overheating.

Conclusion: Overall, the BC817-25 from AnBon is a reliable and efficient NPN transistor that is well-suited for a wide range of electronic applications, making it a popular choice among hobbyists and professionals alike. Its combination of compact size, good electrical performance, and versatility makes it an essential component in many electronic designs.