Product Overview: BC817-40W-7 - Diodes Incorporated

The BC817-40W-7 is a high-performance NPN bipolar junction transistor (BJT) from Diodes Incorporated, designed to offer a blend of efficiency and reliability for a wide range of applications. This small-signal transistor is a critical component in modern electronics, where it is often used for amplification and switching purposes.

Key Features

• Transistor Type: NPN - This type of transistor effectively amplifies a wide range of currents, making it a versatile choice for various circuits.
• Current - Collector (Ic) (Max): 500mA - The BC817-40W-7 can handle a substantial collector current, which allows it to drive moderate loads in a circuit.
• Voltage - Collector Emitter Breakdown (Max): 45V - With a high breakdown voltage, this transistor can be used in circuits that experience higher voltage levels without risk of damage.
• DC Current Gain (hFE) (Min) @ Ic, Vce: 250 @ 100mA, 1V - A high current gain ensures that the transistor can amplify weak signals effectively, making it suitable for various amplification stages.
• Power - Max: 500mW - The BC817-40W-7 can dissipate a moderate amount of power, which is adequate for many low to medium power applications.
• Frequency - Transition: 100MHz - A high transition frequency indicates that this transistor can operate effectively at high-speed switching applications.
• Operating Temperature: -55°C ~ 150°C - With a wide operating temperature range, the BC817-40W-7 is suitable for use in challenging environmental conditions.
• Mounting Type: Surface Mount - This feature allows for automated assembly processes and is ideal for modern high-density PCB designs.
• Package / Case: SOT-23-3 - The compact SOT-23-3 package is space-efficient and suitable for applications where board space is at a premium.

Applications

The BC817-40W-7 is commonly used in:

• General-purpose switching and amplification
• Driver stages in audio amplifiers
• Signal processing
• Power management functions
• Control systems

Why Choose BC817-40W-7?

Choosing the BC817-40W-7 from Diodes Incorporated means opting for a transistor that offers a reliable performance in a compact form factor. Its high current gain, efficiency, and thermal performance make it an excellent choice for designers looking to create robust and compact electronic products. Whether for industrial, commercial, or consumer applications, the BC817-40W-7 is a dependable component that can meet the demands of a wide array of electronic circuits.