Rectifier Diodes IFAV (sin. 180; Tcase = 85 C) VRSM VRRM V 500 A 720 A 1110 A 400 800 1200 1400 1600 1800 2000 2200 2400 - - - - - SKN 450/18 SKN 450/20 SKN 450/22 - SKN 501/04 SKN 501/08 SKN 501/12 SKN 501/14 SKN 501/16 SKN 501/18 - - - SKN 870/04 - SKN 870/12 - SKN 870/16 - - - SKN 870/24 Symbol Conditions IFAV sin. 180; DSC; (Tcase = . . .) IFSM Tvj = 25 C; 10 ms Tvj max. ; 10 ms Tvj = 25 C; 8,3 . . . 10 ms Tvj max. ; 8,3 . . . 10 ms i2t Qrr IRM IR VF V(TO) rT Rthjc Rthch Tvj =140 C; I = 500 A; FM A diF = 10 - dt s typ. Tvj = 25 C; VR = VRRM Tvj max ; VR = VRRM Tvj = 25 C; (IF = . . .); max. Tvj max. Tvj max. DSC/SSC (Double-sided cooling/single sided cooling) Tvj Tstg F w SI units US units approx. RC Rp PR = 2 W PR = 20 W Case (c) by SEMIKRON SKN 450 SKN 501 SKN 870 450 A (95 C) 500 A (125 C) 870 A (105 C) 6 000 A 5 000 A 7 000 A 6 000 A 13 000 A 10 500 A 180 000 A2s 245 000 A2s 850 000 A2s 125 000 A2s 180 000 A2s 550 000 A2s 700 C 600 C 2000 C 60 A 30 A 100 A 2 mA 2 mA 4 mA 20 mA 50 mA 40 mA 1,8 V (1500 A) 0,85 V 0,7 m 1,65 V (1500 A) 0,80 V 0,6 m 1,85 V (3000 A) 0,85 V 0,33 m 0,075/0,15 C/W 0,033/ 0,066 C/W 0,02/0,04 C/W 0,007/ 0,014 C/W - 40 ... + 150 C - 40 ... + 180 C - 40 ... + 150 C - 40 ... + 150 C - 40 ... + 180 C - 40 ... + 150 C 4 ... 5 kN 900 ... 1100 lbs. 51 g SKN 450 SKN 501 SKN 870 Features * Reverse voltages up to 3000 V * Capsule type metal-ceramic packages with precious metal pressure contacts * Contact diameters 19 and 32 mm Typical Applications * All-purpose high power rectifier diodes * SKN 870: High voltage grades available for industrial high power drives and medium traction applications * Cooling via heatsinks (double or single sided) * Non-controllable and half-controllable rectifiers * Free-wheeling diodes 13,5 ... 16,5 kN 3000 ... 3500 lbs. 230 g 1 F + 20 25 k E 18 E 19 B 8 - 29 B 8 - 30 (c) by SEMIKRON (c) by SEMIKRON B 8 - 31 B 8 - 32 (c) by SEMIKRON SKN 320 SKR 320 SKN 400 Case E 17 Case E 16 IEC: A 22 B DIN 41 888: 107 B 2 IEC: A 22 B DIN 41 888: 107 B SKN 450 SKN 501 SKN 870 Case E 19 Case E 18 DIN 41 814: 153 C 2 JEDEC: DO-200 AB DIN 41 814: 151 A 2 JEDEC: DO-200 AA Dimensions in mm B 8 - 28 0898 (c) by SEMIKRON