FAIRCHILD SEMICONDUCTOR FQA40N25 晶体管, MOSFET, N沟道, 40 A, 250 V, 0.051 ohm, 10 V, 5 V
The is a QFET® N-channel enhancement-mode Power MOSFET produced using Semiconductor"s proprietary planar stripe and DMOS technology. This advanced MOSFET technology has been especially tailored to reduce ON-state resistance, superior switching performance and high avalanche energy strength. It is suitable for switched mode power supplies, active power factor correction PFC and electronic lamp ballasts.