N-FET 500V 12A 0R48 TO220 ISO. Cross Reference: K3469. K10A50D TK10A50D N-FET 500V 10A (40App) 45W 0R62 TO220F. Cross Reference: 10A50D 2SK10A50D. Equivalent Successfully Replacement: FQP10N50CF GPT10N50G P10NK50 STP10NK50 STP10NK60ZFP.