BD243C Complementary Silicon NPN Plastic Power Transistors 6A 100V

BD243C Complementary Silicon NPN Plastic Power Transistors 6A 100V

The BD243C is a high-current NPN silicon power transistor designed for power amplification, switching, and high-current applications. Rated at 6A collector current and 100V collector-emitter voltage, it provides reliable performance, robust thermal stability, and efficient conduction in demanding electronic circuits.

This transistor is ideal for complementary configurations when paired with BD244C (PNP), making it suitable for push-pull amplifier stages and high-current switching circuits. Housed in a TO-220 plastic package, the BD243C ensures easy heatsinking, compact mounting, and durable operation in consumer and industrial electronics.

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Features:

• Transistor Type: NPN Silicon Power Transistor
• Collector Current (I_C): 6A
• Collector-Emitter Voltage (V_CE): 100V
• Package: TO-220 Plastic (compact and thermally efficient)
• Complementary Pairing: Works with BD244C (PNP) for push-pull configurations
• High Gain & Low Saturation Voltage: Efficient conduction in amplifier and driver circuits
• Reliable & Robust: Designed for long-term operation in high-current applications

Applications:

• Audio Amplifiers: High-power push-pull output stages
• Driver Circuits: Relays, motors, and LED drivers
• Switching Circuits: Industrial and consumer electronic applications
• Power Supplies: Voltage regulation and high-current DC control
• Hobbyist & DIY Projects: High-current amplification and switching experiments
• Complementary Circuits: Paired with BD244C for efficient NPN-PNP configurations

BD243 Transistor Datasheet