The IPW90R120C3 is a CoolMOS™ power transistor that features the lowest RON x Qg, extreme dv/dt rating and high peak current capability.
The IPW90R120C3 is a 900 V CoolMOS power transistor designed for quasi‑resonant flyback and forward topologies as well as PC power supplies. It is offered in a PG‑TO247 package and complies with RoHS and JEDEC standards.
The document lists electrical, thermal, and dynamic characteristics, including continuous and pulsed drain currents, on‑state resistance, avalanche energy, and capacitances, together with mechanical dimensions and safety information.
| Continuous drain current (Id) @ 25 °C | 36 A |
|---|---|
| Pulsed drain current (Id,pulse) @ 25 °C | 96 A |
| Maximum power dissipation (Pd) @ 25 °C | 417 W |
| Gate charge total (Qg) | 270 nC |
| Input capacitance (Ciss) @ Vgs=0 V, Vds=100 V | 6800 pF |
| Package type | PG‑TO247 |
The device can conduct a continuous drain current of 36 A at 25 °C.
The maximum power dissipation is 417 W when the case temperature is 25 °C.
The transistor is supplied in a PG‑TO247 (TO‑247) package.