BC558 is a general-purpose PNP transistor in TO-92 package commonly used for signal amplification and switching applications in electronic circuits.
The BC558 is a widely used PNP bipolar junction transistor (BJT) designed for low current and low voltage signal amplification and switching applications. It is housed in a compact TO-92 package and is suitable for through-hole PCB mounting.
This transistor is commonly used in audio amplification circuits, signal processing circuits, switching applications, and general-purpose electronic designs. BC558 offers good gain characteristics and reliable performance for small signal applications.
It is frequently paired with the BC548 NPN transistor in complementary circuit designs. Due to its compact size and ease of use, the BC558 transistor is widely used in educational electronics, DIY circuits, and embedded hardware designs.
Key Features:
• Transistor Type: PNP
• Package: TO-92
• Collector-Emitter Voltage (Vce): 30V
• Collector Current (Ic): Up to 100mA
• High current gain
• Suitable for switching and amplification
Applications:
• Signal amplification circuits
• Audio amplifiers
• Switching circuits
• Sensor interfacing
• Educational electronics projects
• General-purpose electronic circuits
BC547 NPN DIP Transistor is a general-purpose small-signal transistor used for amplification and switching in electronic circuits.
BC548 NPN DIP Transistor is a general-purpose small signal transistor in a TO-92 through-hole package, commonly used for amplification and switching in electronic circuits.
Type: PNP Bipolar Junction Transistor (BJT) Model: BC557 Collector-Emitter Voltage (Vce): −45V Collector Current (Ic): −100mA Power Dissipation: 500mW Package Type: TO-92 Mounting Type: Through Hole Pins: 3 (Emitter, Base, Collector)
7808 voltage regulator IC provides a stable 8V output, ideal for power supply circuits, electronics projects, and voltage regulation applications.