DF1760U` DF1760U= DF1760U1K DF17-70DS-0.5V DF17860U DF179F111 DF17A(1.0H)-26DP-0.5V DF17A(1.0H)-26DP-0.5V(50) DF17A(1.0H)-26DP-0.5V(51) DF17A(1.0H)-26DP-0.5V(57)