BD240C PNP Power Transistor 100V 2A TO-220 Package

BD240C PNP Power Transistor 100V 2A TO-220 Package

The BD240C is a high-current PNP silicon power transistor designed for medium-to-high power amplification and switching applications. It features a collector-emitter voltage of 100V and a collector current of up to 2A, delivering reliable performance, low saturation voltage, and excellent thermal stability.

Encased in a TO-220 package, the BD240C allows efficient heat dissipation, making it ideal for audio amplifiers, voltage regulators, motor drivers, and medium-to-high power switching circuits. It is commonly used in complementary circuits with BD239C (NPN) for push-pull amplifier designs, ensuring smooth and stable operation for industrial, educational, and hobbyist applications.

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Features:

• Transistor Type: PNP Silicon Power Transistor
• Package: TO-220 (high thermal efficiency)
• Collector-Emitter Voltage (V_CE): 100V
• Collector Current (I_C): 2A
• Power Dissipation (P_tot): Up to 40W (with adequate heatsinking)
• DC Current Gain (hFE): 40–160 (typical, depending on operating conditions)
• Low Collector Saturation Voltage: Efficient switching and amplification
• High Thermal Stability: Reliable operation under high current loads
• Durable & Reliable: Suitable for long-term professional and hobbyist use
• Complementary Device: Works with BD239C (NPN) for push-pull amplifier designs

Applications:

• Audio Amplifiers: Medium-to-high power output and driver stages
• Voltage Regulators: Provides stable voltage and current
• Relay & Motor Drivers: Efficiently drives motors, relays, and solenoids
• Signal Amplification: Low- and medium-frequency analog signals
• Power Switching Circuits: Ideal for medium-to-high power switching applications
• Complementary Push-Pull Amplifiers: Works with BD239C for complementary configurations
• Industrial, Educational & Hobbyist Projects: Reliable transistor for prototyping and experimentation

bd240c-transistor-datasheet