Description:
The BC557 is a general-purpose PNP bipolar junction transistor suitable for low-power amplification and switching. Widely used in signal processing, switching applications, and small-signal amplification, this transistor is ideal for educational, DIY, and industrial electronics projects.
Polarity: PNP
Collector-Base Voltage (VCBO): -50 V
Collector-Emitter Voltage (VCEO): -45 V
Emitter-Base Voltage (VEBO): -5 V
Collector Current (IC): -100 mA
Power Dissipation @ TA = 25°C: 625 mW
Derating above 25°C (Ambient): 5.0 mW/°C
Power Dissipation @ TC = 25°C: 1.5 W
Derating above 25°C (Case): 12 mW/°C
Junction Temperature (Tj): 150°C
Storage Temperature (Tstg): -55°C to +150°C
Thermal Resistance (RθJA): 200°C/W
Signal amplification in audio and sensor circuits
Low-current switching
Use in general-purpose analog circuits
Hobbyist and prototyping electronics projects
Compatible with microcontroller interfaces
5x BC557 PNP Transistors
Disclaimer: Product specifications, features, and design may change over time due to product updates or improvements. Images are for illustration purposes only. Brand and color may vary depending on stock availability.
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