DF654

DF654 DF654 Fast Recovery Diode Replaces March 1998 version, DS4214-3.5 DS4214-4.0 January 2000 APPLICATIONS s Induction Heating s A.C. Motor Drives s Inverters And Choppers s Welding s High Frequency Rectification s UPS KEY PARAMETERS VRRM 3500V IF(AV) 675A IFSM 6000A Qr 900µC trr 6.5µs FEATURES s Double Side Cooling s High Surge Capability s Low Recovery Charge VOLTAGE RATINGS Type Number Repetitive Peak Reverse Voltage VRRM V 3500 3400 3200 3000 Conditions DF654 35 DF654 34 DF654 32 DF654 30 VRSM = VRRM + 100V Lower voltage grades available. Outline type code: M779b. See Package Details for further information. CURRENT RATINGS Symbol Double Side Cooled IF(AV) IF(RMS) IF Mean forward current RMS value Continuous (direct) forward current Half wave resistive load, Tcase = 65oC Tcase = 65oC Tcase = 65oC 675 1060 960 A A A Parameter Conditions Max. Units Single Side Cooled (Anode side) IF(AV) IF(RMS) IF Mean forward current RMS value Continuous (direct) forward current Half wave resistive load, Tcase = 65oC Tcase = 65oC Tcase = 65oC 440 690 600 A A A 1/7 DF654 SURGE RATINGS Symbol IFSM I2t IFSM I2t Parameter Surge (non-repetitive) forward current 10ms half sine; with 0% VRRM, Tj = 150oC I2t for fusing Surge (non-repetitive) forward current 10ms half sine; with 50% VRRM, Tj = 150oC I2t for fusing 115 x 103 A2s 180 x 103 4.8 A2s kA Conditions Max. 6.0 Units kA THERMAL AND MECHANICAL DATA Symbol Parameter Conditions Double side cooled Rth(j-c) Thermal resistance - jun...