STMicroelectronics NPN Power Transistor 20A 80V TO-220 3-Pin Through Hole D44H11

The STMicroelectronics D44H11 is a high-performance NPN Bipolar Power Transistor designed for use in power switching and amplification applications. It supports a maximum collector current of 20 A and can withstand voltages up to 80 V collector-emitter and collector-base, making it ideal for demanding industrial electronic circuits.

This transistor comes in a TO-220 package with a 3-pin through-hole mount format, ensuring ease of use in assembly and reliable thermal management through its compact yet robust housing. With a maximum power dissipation of 50 W, it is suited for medium to high power applications, including motor control, power supplies, and amplification.

Operational temperature range from 0 to 150°C enables this device to perform efficiently in various environmental conditions typical of industrial and commercial settings.

Its minimum DC current gain (hFE) of 40 provides adequate amplification for switching and linear use cases. The transistor polarity is NPN and the single transistor configuration simplifies integration within electronic designs. Dimensions of 28.9 mm height, 10.4 mm length, and 4.6 mm width contribute to its suitability in compact circuits while maintaining performance integrity.

High collector current of 20 A for robust power handling. Maximum voltage ratings of 80 V ensure electrical stability. Standard TO-220 package for effective mounting and heat dissipation. Operating temperature range from 0°C to 150°C for versatile industrial use.

Power dissipation up to 50 watts for demanding applications. Minimum gain of 40 supporting efficient transistor operation. Three-pin configuration fits standard electronic board layouts.

This transistor is part of STMicroelectronics’ range of Bipolar Power Transistors, designed with reliability and durability for industrial electronics, power management, manufacturing systems, and HVAC controls. It is widely applicable in environments requiring consistent switching and amplification performance.

Choose STMicroelectronics D44H11 for dependable power transistor performance suitable for a variety of demanding electrical and electronic engineering applications.