SKN70

SKN 70, SKR 70 Stud Diode VRSM V 400 800 1200 1400 1600 Rectifier Diode SKN 70 SKR 70 Symbol IFAV ID IFSM Features  Reverse voltages up to 1600 V  Hermetic metal case with glass insulator  Cooling via heatsinks  Threaded stud ISO M8, M6 or ¼ - 28 UNF 2A2)  SKN: anode to stud  SKR: cathode to stud Typical Applications *  All purpose high power rectifier diodes  Non-controllable and halfcontrollable rectifiers  Free-wheeling diodes  Recommended snubber network: RC: 0,1 µF, 100  (PR = 2W), Rp: 80 k (PR = 6 W) i2t VF V(TO) rT IRD Qrr Rth(j-c) Rth(c-s) Tvj Tstg Visol Ms a m Case 1) Mounting with grease-like thermal compound or joint contact compound 2) M8x1,25 is standard, “UNF” should be added in description for ¼ - 28 2A thread, while “M6” must be added for M6x1 thread VRRM V 400 800 1200 1400 1600 IFRMS = 150 A (maximum value for continuous operation) IFAV = 72 A (sin. 180; Tc = 125 ºC) SKN 70/04 SKN 70/08 SKN 70/12 SKN 70/14 SKN 70/16 SKR 70/04 SKR 70/08 SKR 70/12 SKR 70/14 SKR 70/16 Condition sin. 180 ; TC = 100 ºC K 1,1; Ta = 45°C; B2 / B6 K 1,1F; Ta = 35°C; B2 / B6 Tvj = 25º C ; 10 ms Tvj = 180º C ; 10 ms Tvj = 25º C ; 8,3...10 ms Tvj = 180º C ; 8,3...10 ms Tvj = 25º C, IF = 200 A Tvj = 180º C Tvj = 180º C Tvj = 180º C ; VRD = VRRM Tvj = 160°C, -diF/dt = 10 A/µs M8 Stud M6 or ¼ - 28 UNF 2A M8 Stud (lubricated)1) M6 or ¼ - 28 UNF 2A (lubricated)1) approx. Values 94 112 / 159 174 / 246 Units A A A 1150 A 1000 A 6600 A2s 5000 A2s max. 1,5 V...