The BC858CDW1T1 from ON Semiconductor is a high-performance PNP Bipolar Junction Transistor (BJT) designed for use in a wide array of electronic applications. This small-signal transistor is particularly well-suited for amplification and switching applications where space is at a premium, thanks to its compact SOT-323 package.

Key Features

• High Current Gain (hFE): The BC858CDW1T1 boasts a high current gain, which ensures efficient current amplification in the circuit. This feature is critical for applications requiring high input sensitivity.
• Low Voltage Operation: With a maximum collector-emitter voltage (VCEO) of -30V, it operates effectively at low voltages, making it ideal for portable and battery-operated devices.
• Low Noise: This transistor exhibits low noise characteristics, which is essential for applications in audio amplifiers and signal processing where clarity is paramount.
• High-Speed Switching: The device is capable of high-speed switching, which allows it to be used in digital circuits and other applications where quick transitions are necessary.
• Surface-Mount Device (SMD): The SOT-323 package is a surface-mount device, which facilitates miniaturization of PCB designs and is suitable for automated assembly processes.

Applications

The versatility of the BC858CDW1T1 transistor makes it suitable for a diverse range of applications, including but not limited to:

• General-purpose amplification
• Audio amplifiers
• Signal processing
• Switching circuits
• Driver stages in hi-fi amplifiers and television circuits

Quality and Reliability

ON Semiconductor is renowned for its commitment to quality, and the BC858CDW1T1 is no exception. This product is manufactured to the highest standards, ensuring reliability and performance in even the most demanding applications. With its robust design and ON Semiconductor's reputation for quality, the BC858CDW1T1 is an excellent choice for designers looking for a reliable PNP transistor.

For detailed specifications and application notes, customers are encouraged to consult the official datasheet and product documentation available from ON Semiconductor.