Onsemi D45H11G Bipolar Transistor PNP -80V 10A 70W TO-220

The Onsemi D45H11G is a high-performance silicon PNP bipolar complementary plastic power transistor designed for general-purpose power amplification and switching applications. With a collector-emitter voltage rating of -80V and a continuous collector current of 10A, this transistor delivers robust performance for demanding circuits.

This transistor features low collector-emitter saturation voltage, which improves efficiency and reduces power loss in switching and amplification stages. Its fast switching speeds ensure reliable performance in high-frequency applications, while the complementary pair configuration simplifies circuit design by enhancing symmetry and reducing component count.

Key Features

• Low collector-emitter saturation voltage for improved efficiency
• Fast switching speeds for high-frequency operation
• Complementary pairs to simplify design
• Robust power dissipation of 70W for demanding tasks
• Through-hole mounting for easy PCB integration

Applications

• Power management systems
• Industrial control circuits
• Switching regulators and converters
• Power amplifiers and output stages

The transistor is housed in a TO-220 package, offering excellent thermal performance and ease of mounting. With a transition frequency of 40MHz and a minimum DC current gain of 60hFE, this device ensures stable amplification and switching characteristics across a wide range of operating conditions.

Designed for reliability, the D45H11G is a versatile choice for engineers seeking a dependable PNP transistor for power applications.