ON Semi MJD45H11G PNP Power Transistor, 80V 8A, TO-252 (DPAK), SMD

The ON Semi MJD45H11G is a PNP bipolar power transistor designed for general purpose power and switching output or driver stages in applications such as switching regulators, converters and power amplifiers. With a collector-emitter voltage rating of 80V and a continuous collector current of 8A, this device delivers robust performance for demanding industrial and automotive environments.

Featuring fast switching speeds, the MJD45H11G is electrically similar to the popular D44H/D45H series, ensuring seamless integration into existing designs. Its complementary pair configuration simplifies circuit design, while the AEC-Q101 qualification and PPAP capability make it suitable for automotive applications.

The transistor is housed in a TO-252 (DPAK) package, designed for surface mount assembly, and offers a maximum power dissipation of 20W. With a transition frequency of 90MHz and a minimum DC current gain (hFE) of 60, it provides reliable amplification and switching characteristics.

Applications

• Switching regulators
• Converters
• Power amplifiers
• Industrial power management
• Automotive electronic systems
• Signal processing circuits

Key Specifications

• Transistor Polarity: PNP
• Collector Emitter Voltage Max: 80V
• DC Collector Current: 8A
• Power Dissipation: 20W
• Transistor Case Style: TO-252 (DPAK)
• Mounting Type: Surface Mount
• Number of Pins: 3
• Transition Frequency: 90MHz
• DC Current Gain (hFE) Min: 60
• Maximum Operating Temperature: 150°C
• Qualification: AEC-Q101

The ON Semi MJD45H11G is a reliable and versatile component, ideal for engineers seeking high-performance power switching in a compact, surface-mount package.