DF12NC-60DS-0.5V(51) DF12NC-50DS-0.5V(51) DF12NC-40DS-0.5V(51) DF12NC-36DS-0.5V(51) DF12NC-32DS-0.5V(51) DF12NC-20DS-0.5V(51) DF12NC(5.0)-60DP-0.5V(51) DF12NC(5.0)-50DP-0.5V(51) DF12NC(5.0)-40DP-0.5V(51) DF12NC(5.0)-30DP-0.5V(51)