The 605189-IRFR220 is an N-Channel MOSFET transistor, part of the Discrete Semiconductor Products - Transistors - FETs, MOSFETs category. It is designed for high power applications with a drain to source voltage rating of 200V and a continuous drain current rating of 4.6A. The Rds On is 800mOhm @ 2.4A drain current and 10V gate-source voltage. The Vgs(th) is 4V @ 250μA drain current. It has a power dissipation rating of 50W. It is mounted on the surface with a TO-252-3, DPak package. The gate charge is 18nC and the input capacitance is 330pF. The maximum gate-source voltage is ±20V. The operating temperature range is -55°C to 150°C. This product is manufactured by Harris Corporation and is currently active in the market.