5SDD 71B0400 5SDD 71B0400 Old part no. DS 808D-7110-04 High current diode Properties Key parameters High forward current capability V = 400 V RRM Low forward and reverse recovery losses I = 7 110 A FAVm High operational reliability I = 55 000 A FSM V = 0.740 V TO Applications r = 0.026 m T Welding equipment High current application up to 2000 Hz Types type V RRM 5SDD 71B0400 400 V 5SDD 71B0200 200 V Conditions: T = -40 170 C, j half sine waveform, f = 50 Hz Mechanical data F Mounting force 22 2 kN m m Weight 0.14 kg D Surface creepage 4 mm S distance D Air strike distance 4 mm a Fig. 1 Case ABB s.r.o. Novodvorska 1768/138a, 142 21 Praha 4, Czech Republic tel.: +420 261 306 250, 5SDD 71B0400 Maximum Ratings Maximum Limits Unit 5SDD 71B0400 V Repetitive peak reverse 400 V RRM voltage 5SDD 71B0200 200 T = -40 170 C j I Average forward current 7 110 A FAVm T = 85C c I RMS forward current 11 200 A FRMS T = 85C c I Repetitive reverse current 50 mA R V = V R RRM 55 000 A I Nonrepetitive peak surge current FSM t = 10 ms, V = 0 V, half sine pulse p R 2 2 15 125 000 A s I t Limiting load integral t = 10 ms, V = 0 V, half sine pulse p R T T Operating temperature range - 40 170 C jmin jmax T - Storage temperature range - 40 170 C stgmin T stgmax Unless otherwise specified T = 170 C j Characteristics Value Unit min typ max V Threshold voltage 0.740 V T0 r Forward slope resistance 0.026 m T I = 5 000 A, I = 15 000 A F1 F2 I = 5 000 A, T = 25 C V Maximum forward 1.05 V FM j FM voltage I = 5 000 A FM 0.87 Q Recovered charge 300 C rr I = 1000 A, di/dt = -30 A/ s, V = 50 V FM R Unless otherwise specified T = 170 C j Thermal Specifications Value Unit Thermal resistance junction double side cooling 10 K/kW R thjc to case single side cooling 20 K/kW double side cooling R Thermal resistance case to 5 K/kW thch heatsink single side cooling 10 K/kW ABB s.r.o., Novodvorska 1768/138a, 142 21 Praha 4, Czech Republic ABB s.r.o. reserves the right to change the data contained herein at any time without notice TS - DS/037/00 Sep-12 2 of 6