NPN Power Transistor in DPAK surface-mount package from STMicroelectronics. The MJD44H11T4 is the complementary NPN partner to the MJD45H11, designed for push-pull power stages and high-current switching applications.
Key Specifications:
- Type: NPN bipolar transistor
- Collector-Emitter Voltage (Vceo): 80V
- Continuous Collector Current: 8A
- DC Current Gain (hFE): 20-150 (min)
- Saturation Voltage: 1.0V (max at 4A)
- Package: DPAK (surface-mount)
Applications: Audio power amplifiers (complementary pair with MJD45H11T4), DC-DC converter switches, linear regulators, solenoid/valve drivers, and automotive power distribution modules requiring high reliability.

