Diodes Incorporated BC857BT-7-F PNP Transistor

The BC857BT-7-F is a high-quality PNP bipolar junction transistor (BJT) from Diodes Incorporated, a leading manufacturer in the semiconductor industry. This small-signal transistor is designed for general-purpose amplification and switching applications. The device is housed in a compact SOT-523 package, making it ideal for space-constrained applications where board real estate is at a premium.

This transistor features a continuous collector current of -100 mA and a collector-emitter voltage of -45 V, making it suitable for a wide range of applications in consumer electronics, industrial control systems, and telecommunications. The BC857BT-7-F is characterized by its low collector-emitter saturation voltage and high current gain bandwidth product, ensuring efficient operation with minimal power loss.

With its high current gain (hFE) grouped at 420-800, the BC857BT-7-F provides consistent performance, which is crucial for applications requiring precise signal amplification. The device also offers excellent linearity, which is essential for maintaining signal fidelity in analog circuits.

The BC857BT-7-F is designed to meet the stringent requirements of modern electronic circuits. It is RoHS compliant, ensuring that it meets environmental standards by avoiding the use of hazardous substances. Additionally, the transistor is qualified to the AEC-Q101 standard, which means it is suitable for automotive applications where reliability and performance under harsh conditions are mandatory.

Key features of the BC857BT-7-F include:

• PNP bipolar junction transistor configuration
• Collector-Base voltage (VCBO): -50 V
• Collector-Emitter voltage (VCEO): -45 V
• Emitter-Base voltage (VEBO): -5 V
• Continuous collector current (IC): -100 mA
• Power dissipation (PD): 250 mW
• High current gain bandwidth product
• Low collector-emitter saturation voltage
• RoHS compliant and AEC-Q101 qualified
• Available in SOT-523 package

Overall, the BC857BT-7-F from Diodes Incorporated is a versatile and reliable component for designers seeking a PNP transistor with a balance of performance, power efficiency, and compact size.