BDX34C PNP Power Darlington Transistor 100V 10A TO-220 Package

BDX34C PNP Power Darlington Transistor 100V 10A TO-220 Package

The BDX34C is a high-current PNP Darlington power transistor designed for medium-to-high power amplification and heavy-duty switching applications. With a collector-emitter voltage of 100V and a collector current of up to 10A, it provides high current gain, low saturation voltage, and excellent thermal stability.

Housed in a TO-220 package, the BDX34C provides efficient heat dissipation, making it ideal for audio amplifiers, motor drivers, voltage regulators, and industrial switching circuits. Its Darlington configuration ensures enhanced current amplification, enabling it to drive medium-to-heavy loads reliably in industrial, professional, and hobbyist electronics projects.

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Features:

• Transistor Type: PNP Silicon Darlington Power Transistor
• Package: TO-220 (high thermal efficiency)
• Collector-Emitter Voltage (V_CE): 100V
• Collector Current (I_C): 10A
• Power Dissipation (P_tot): Up to 150W (with proper heatsink)
• High Current Gain (hFE): 1000–5000 (typical for Darlington pair)
• Low Saturation Voltage: Efficient switching and amplification
• High Thermal Stability: Reliable under medium-to-heavy current loads
• Durable & Reliable: Long-term professional and industrial use
• Complementary Device: Works with BDX33C (NPN) for push-pull amplifier designs

Applications:

• High-Power Audio Amplifiers: Driver and output stages requiring high current
• Motor Drivers: Efficiently drives medium-to-high current motors, solenoids, and actuators
• Voltage Regulators & Power Supplies: Stable medium-to-high current regulation
• Industrial Switching Circuits: Medium-to-heavy-duty power control
• Relay & Solenoid Drivers: High-current switching applications
• Push-Pull Amplifier Designs: Complementary with BDX33C (NPN)
• Educational & Hobby Projects: Suitable for prototyping and experimentation
• Darlington Amplification Circuits: High current gain for medium-to-high power applications

bdx34c-transistor-datasheet