BD241C NPN Power Transistor 100V 3A TO-220 Package

BD241C NPN Power Transistor 100V 3A TO-220 Package

The BD241C is a high-current NPN silicon power transistor designed for medium-to-high power amplification and switching applications. With a collector-emitter voltage of 100V and a collector current of up to 3A, it provides robust performance, low saturation voltage, and excellent thermal stability.

Encased in a TO-220 package, the BD241C allows efficient heat dissipation, making it suitable for audio amplifiers, motor drivers, voltage regulators, and medium-to-high power switching circuits. Its high current capacity and reliable operation make it a preferred choice for industrial, educational, and hobbyist electronics projects.

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Features:

• Transistor Type: NPN Silicon Power Transistor
• Package: TO-220 (high thermal efficiency)
• Collector-Emitter Voltage (V_CE): 100V
• Collector Current (I_C): 3A
• Power Dissipation (P_tot): Up to 50W (with proper heatsink)
• 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

Applications:

• Audio Amplifiers: Medium-to-high power output stages and driver circuits
• Voltage Regulators: Ensures stable voltage and current
• Relay & Motor Drivers: Efficiently drives motors, relays, and solenoids
• Signal Amplification: Low- and medium-frequency analog signal applications
• Power Switching Circuits: Medium-to-high power switching operations
• Industrial, Educational & Hobby Projects: Reliable transistor for prototyping and experimentation

bd241-transistor-datasheet