BC636 PNP High Current Transistor 45V 1A TO-92 Package

BC636 PNP High Current Transistor 45V 1A TO-92 Package

The BC636 is a high-current PNP silicon transistor designed for medium-to-high current amplification and switching applications. Housed in a compact TO-92 package, it offers reliable performance, low saturation voltage, and excellent thermal stability, making it ideal for relay drivers, audio amplifiers, and medium-power switching circuits. With a collector-emitter voltage of 45V and a collector current up to 1A, the BC636 efficiently handles moderate power loads while maintaining stable and low-noise operation. It is perfect for professional designs, hobbyist projects, and educational applications.

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Features:

• Transistor Type: PNP Silicon
• Package: TO-92 Plastic Package
• Collector-Emitter Voltage (V_CE): 45V
• Collector Current (I_C): 1A
• DC Current Gain (hFE): 40–250 (typical, depending on operating conditions)
• Low Saturation Voltage (V_CE(sat)): Efficient for power switching
• Compact TO-92 Package: Easy PCB integration and mounting
• Reliable & Durable: Stable operation for medium-to-high current applications
• Versatile Usage: Suitable for relay driving, audio amplifiers, and general electronics circuits

Applications:

• Relay & Motor Driving: Efficiently drives relays, solenoids, and small motors
• Audio Amplifiers: Medium-current audio signal amplification
• Signal Switching: Low-to-medium power switching applications
• Timers & Oscillators: Reliable operation in circuits requiring moderate current
• Hobbyist & Educational Projects: Ideal for experimentation, prototyping, and learning
• General Electronics: Medium-to-high current amplification and switching circuits

bc636-transistor-datasheet