th Date:- 6 March, 2014 Data Sheet Issue:- 3 Rectifier Diode Types W0944WC120 to W0944WC150 Previous Type No.: SW04-15CXC470 Absolute Maximum Ratings MAXIMUM VOLTAGE RATINGS UNITS LIMITS V Repetitive peak reverse voltage, (note 1) 1200-1500 V RRM V Non-repetitive peak reverse voltage, (note 1) 1300-1600 V RSM MAXIMUM OTHER RATINGS UNITS LIMITS I Maximum average forward current, T =55C, (note 2) 944 A F(AV)M sink I Maximum average forward current. T =100C, (note 2) 716 A F(AV)M sink I Nominal RMS forward current, T =25C, (note 2) 1694 A F(RMS)M sink I D.C. forward current, T =25C, (note 3) 1430 A F(d.c.) sink I Peak non-repetitive surge t =10ms, V =60%V , (note 4) 9.0 kA FSM p rm RRM I Peak non-repetitive surge t =10ms, V 10V, (note 4) 10.0 kA FSM2 p rm 2 2 6 2 It I t capacity for fusing t =10ms, V =60%V , (note 4) 0.40510 A s p rm RRM 2 2 6 2 I t I t capacity for fusing t =10ms, V 10V, (note 4) 0.5010 A s p rm T Operating temperature range -40 to +190 C j op T Storage temperature range -55 to +200 C stg Notes:- 1) De-rating factor of 0.13% per C is applicable for T below 25C. j 2) Double side cooled, single phase 50Hz, 180 half-sinewave. 3) Double side cooled. 4) Half-sinewave, 190C T initial. j Data Sheet. Types W0944WC120 to W0944WC150 Issue 3 Page 1 of 10 March, 2014 Rectifier Diode Types W0944WC120 to W0944WC150 Characteristics PARAMETER MIN. TYP. MAX. TEST CONDITIONS (Note 1) UNITS V Maximum peak forward voltage - - 1.45 I=1930A V FM FM V Threshold voltage - - 0.79 V T0 r Slope resistance - - 0.342 m T I Peak reverse current - - 15 Rated V mA RRM RRM - - 0.09 Double side cooled K/W R Thermal resistance, junction to heatsink - - 0.186 Anode side cooled K/W thJK - - 0.174 Cathode side cooled K/W F Mounting force 3.3 - 5.5 Note 2 kN W Weight 140 g t Notes:- 1) Unless otherwise indicated T =190C. j 2) For other clamp forces, please consult factory. Data Sheet. Types W0944WC120 to W0944WC150 Issue 3 Page 2 of 10 March, 2014