ON Semiconductor BC817-25LT1 NPN Bipolar Transistor

The ON Semiconductor BC817-25LT1 is a high-performance, NPN bipolar (BJT) transistor designed for use in a wide range of electronic applications. This versatile component is well-suited for switching and amplification purposes, making it a staple in the toolbox of electronic designers and hobbyists alike.

Key Features:

• Transistor Type: NPN - The NPN configuration indicates that the majority charge carriers are electrons, which provides efficient current flow when the device is in operation.
• Collector-Emitter Voltage (VCEO): 45V - This rating ensures that the transistor can handle moderate voltage applications without breakdown.
• Collector Current (IC): 500mA - The BC817-25LT1 can support a half-ampere of continuous collector current, making it suitable for driving moderate loads.
• DC Current Gain (hFE): 160-400 at 100mA - A measure of the transistor's amplification factor, indicating good potential for signal amplification.
• Power Dissipation (Pd): 500mW - This rating allows for a moderate amount of power to be dissipated as heat during operation without damaging the transistor.
• Operating Temperature Range: -55°C to +150°C - A broad temperature range ensures reliability in various environmental conditions.
• Package / Case: SOT-23-3 - The small surface-mount package is ideal for space-constrained applications and is commonly used in modern electronic circuit designs.

Applications:

The BC817-25LT1 is a general-purpose transistor that can be used in a variety of circuits. Its applications include, but are not limited to:

• Switching applications
• Signal amplification
• Audio amplifiers
• Driver stages in hi-fi amplifiers and television circuits
• Linear amplification and switching

Quality and Reliability:

ON Semiconductor is known for its commitment to quality, and the BC817-25LT1 is no exception. This device is manufactured to the highest standards to ensure consistent performance and reliability for your electronic projects and commercial products.

Conclusion:

Whether you're designing a new electronic device or simply replacing a component in an existing circuit, the ON Semiconductor BC817-25LT1 offers the performance, reliability, and versatility needed to get the job done. Its compact form factor, combined with its robust electrical characteristics, makes it an excellent choice for designers looking to optimize their designs for performance and space-efficiency.