TOPFET high side switch SMD version of BUK223-50Y - Channel resistance: 1 x 30 mOhms; Configuration: Single High side TOPFET ; Nominal current: 12 A; Operating voltage: 6~35 VDC; Protection current: 55 A; R<sub>DS(on)</sub>: 30 mOhm; V<sub>DS</sub>max: 50 V