2SD2439 NPN Darlington Transistor 150V 10A TO-3

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2SD2439 NPN Darlington Transistor 150V 10A TO-3 The 2SD2439 is a high-power NPN Darlington transistor designed for applications requiring high current gain and robust performance. With a collector-emitter voltage of 150V and a continuous collector current of 10A, it is well suited for power amplification, motor control, and switching circuits. Its Darlington configuration provides very high current gain, reducing base drive requirements and simplifying circuit design. The transistor is housed in a durable TO-3 metal package, ensuring excellent thermal dissipation and reliability in high-power environments. Features NPN Darlington configuration for high current gain. High voltage capability (150V V CEO ). High current handling up to 10A. Low base drive requirement. Suitable for power switching and amplification. TO-3 package for superior heat dissipation. Specifications Absolute Maximum Ratings (Ta = 25°C) Item Symbol Ratings Unit Collector to base voltage V CBO 160 V Collector to emitter voltage V CEO 150 V Emitter to base voltage V EBO 5 V Collector current I C 10 A Base current I B 1 A Collector power dissipation P C 80 (Tc = 25°C) W Junction temperature T j 150 °C Storage temperature T stg -55 to +150 °C Applications High-power amplifiers. Motor drivers and control systems. Power switching circuits. Industrial and consumer electronics. Documents Datasheet 2SD2439