This document is a datasheet for the MOSPEC D44H Series NPN and D45H Series PNP complementary silicon power transistors. These devices are designed for various applications including output and driver stages of amplifiers, regulators, and inverters operating from DC to greater than 1.0MHz.
| Collector-Emitter Voltage (Max) | 30 to 80 V |
|---|---|
| Collector Current (Continuous) | 10 A |
| Peak Collector Current | 20 A |
| Base Current | 2 A |
| Total Power Dissipation | 50 W |
| Operating Temperature Range | -55 to +150 °C |
| Thermal Resistance Junction to Case | 2.5 °C/W |
| Current-Gain Bandwidth Product (D44H) | 15 MHz |
| Current-Gain Bandwidth Product (D45H) | 12 MHz |
They are designed for output and driver stages of amplifiers, series/shunt/switching regulators, and low/high frequency inverters/converters.
The D44H series is the NPN complement to the D45H PNP series.
The total power dissipation is 50 Watts at a temperature of 25°C.