The IRFB7537PBF: That 60 V ceiling puts it squarely in 48 V bus and 12 V automotive systems where you need headroom above the nominal rail — a 48 V telecom supply sees 54 V transient, leaving 6 V margin; a 12 V starter-alternator sees 36 V load dump, and 60 V holds that without avalanche. Rds(on) is 3.3 mOhm max at 100 A, 10 V. Power dissipation is 230 W at the case. Gate charge is 210 nC at 10 V. Vgs max is ±20 V.
Temperature range and package — where this FET lives
Operating temperature range is -55 °C to 175 °C. Package is TO-220AB. Power dissipation is 230 W at the case. Input capacitance is 7020 pF at 25 V.
