DF37C-16DS-0.4V(53) 179031-4 91900-31551LF BTE-040-03-L-D-TR WD-100P4V-VF120-EA-T45 0543631478 PM1F050N1AE 5-1565359-3 DF37C-20DS-0.4V(51) 179031-5 91920-31115LF BTE-040-04-F-D-A-TR C2777-AA03-P020VAE IT3D-100S-BGA(57) PM1F050NSA 3-1565909-0 DF37C-20DS-0.4V(53) 2-177986-5 91921-31169 BTE-040-04-F-D-K-TR