DF16A-16DS-0.5V(80) DF16A-20DS-0.5V(80) DF16A-20DS-0.5V(81) DF16A-30DS-0.5V(80) DF16A-30DS-0.5V(81) DF16A-40DS-0.5V(80) DF16A-40DS-0.5V(81) DF16A-50DS-0.5V DF16A-50DS-0.5V(80) DF16A-50DS-0.5V(81)