th Date:- 20 March, 2014 Data Sheet Issue:- 2 Rectifier Diode Types W1748LC180 to W1748LC250 Previous Type No.: SW02-22CXC805 Absolute Maximum Ratings MAXIMUM VOLTAGE RATINGS UNITS LIMITS V RRM Repetitive peak reverse voltage, (note 1) 1800-2500 V V RSM Non-repetitive peak reverse voltage, (note 1) 1900-2600 V MAXIMUM OTHER RATINGS UNITS LIMITS IF(AV)M Maximum average forward current, Tsink=55C, (note 2) 1748 A IF(AV)M Maximum average forward current. Tsink=100C, (note 2) 1288 A IF(RMS)M Nominal RMS forward current, Tsink=25C, (note 2) 3157 A IF(d.c.) D.C. forward current, Tsink=25C, (note 3) 2371 A I Peak non-repetitive surge t =10ms, V =60%V , (note 4) 15.4 kA FSM p rm RRM IFSM2 Peak non-repetitive surge t =10ms, V 10V, (note 4) 17.7 kA p rm 2 2 6 2 I t I t capacity for fusing tp=10ms, Vrm=60%VRRM, (note 4) 1.1810 A s 2 2 6 2 I t I t capacity for fusing t =10ms, V 10V, (note 4) 1.5610 A s p rm Tj op Operating temperature range -40 to +175 C Tstg Storage temperature range -40 to +200 C 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, 175C Tj initial. Data Sheet. Types W1748LC180 to W1748LC250 Issue 2 Page 1 of 10 March, 2014 Rectifier Diode Types W1748LC180 to W1748LC250 Characteristics PARAMETER MIN. TYP. MAX. TEST CONDITIONS (Note 1) UNITS V Maximum peak forward voltage - - 1.93 I =3770A V FM FM VT0 Threshold voltage - - 0.87 V rT Slope resistance - - 0.28 m IRRM Peak reverse current - - 30 Rated VRRM mA - - 0.033 Double side cooled K/W R Thermal resistance, junction to heatsink thJK - - 0.065 Single side cooled K/W F Mounting force 10 - 20 Note 2 kN W Weight 340 g t Notes:- 1) Unless otherwise indicated T =175C. j 2) For other clamp forces, please consult factory. Data Sheet. Types W1748LC180 to W1748LC250 Issue 2 Page 2 of 10 March, 2014