SKD35 SEMIKRON | Alldatasheet

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Technical content

Features

 Square plastic case with isolated metal base plate and fast-on connectors  Blocking voltage up to 1600 V  High surge currents  Notch moulded in casing for easy polarity identification  Easy chassis mounting Typical Applications  Three phase rectifier for power supplies  Input rectifiers for variable frequency drives  Rectifier for DC motor field supplies  Battery charger rectifiers  Recommended snubber network: RC: 50 , 0.1 µF (PR = 1 W) 1) Freely suspended or mounted on an insulator 2) Mounted on a painted metal sheet of min. 250 x 250 x 1 mm 3) Recommended SKD Symbol Condition Values Units ID IDCL Ta = 45 ºC, P1/120 natural cooling Ta = 45 ºC, chassis2) Tc = 35 ºC, P1/120 forced cooling Tc = 45 ºC, P1/120 natural cooling Ta = 45 ºC, chassis2) 14,5 14,5 A A A A A IFSM Tvj = 25 ºC ; 10 ms 370 A Tvj = 150 ºC ; 10 ms 320 A i2t Tvj = 25 ºC ; 8,3 ...10 ms 680 A2s Tvj = 150 ºC ; 8,3 ...10 ms 500 A2s VF Tvj = 25 ºC, IF = 150 A max. 1,90 V V(TO) Tvj = 150 ºC 0,85 V rT Tvj = 150 ºC 7 m IRD Tvj = 25 ºC ; VRD = VRRM 300 µA IRD Tvj = 150 ºC ; VRD = VRRM 5 mA trr Tvj = 25 ºC Typ. 10 µs fG 2000 Hz Rth(j-a) isolated1) K/W chassis2) 3,8 K/W Rth(j-c) total 1,0 K/W Rth(c-s) total 0,15 K/W Tstg -55 ... +150 °C Visol Ms to heatsink SI units 2 ± 15 % Nm US units 18 ± 15% Lb. in. M approx. 23 g Case G 11b VRSM, VRRM V VRMS V ID = 36 A (Tc = 70 ºC) Types 400 125 SKD 35/04 800 1000 1200 1400 250 310 400 440 SKD 35/08 SKD 35/10 SKD 35/12 SKD 35/14 1600

500 SKD 35/16

2 01-08-2016 RP © by SEMIKRON Fig. 01 Power dissipation vs. output current Fig. 04 Forward characteristics of a diode arm (typical) Fig. 02 Power dissipation vs. case temperature Fig. 05 Transient thermal impedance vs. time

3 01-08-2016 RP © by SEMIKRON *IMPORTANT INFORMATION AND WARNINGS The specifications of SEMIKRON products may not be considered as guarantee or assurance of produ ct characteristics ("Beschaffenheitsgarantie"). The specifications of SEMIKRON products describe only the usual characteristics of products to be expected in typical applications, which may still var y depending on the specific application. Therefore, products must be tested for the respective application in advance. Application adjustments may be necessary. The user of SEMIKRON products is responsible for the safety of their applicati ons embedding SEMIKRON products and must take adequate safety measures to prevent the applications from causing a physical injury, fire or other problem if any of SEMIKRON products become faulty. The user is responsible to make sure that the application design is compliant with all applicable laws, regulations, norms and standards. Except as otherwise explicitly approved by SEMIKRON in a written document signed by authorized representatives of SEMIKRON, SEMIKRON products may not be used in any applications where a failure of the product or any c onsequences of the use thereof can reasonably be expected to result in personal injury. No representation or warranty is given and no liability is assumed with respect to the accuracy, completeness and/or use of any information herein, including without limitation, warranties of non-infringement of intellectual property rights of any third party. SEMIKRON does not assume any liability arising out of the applications or use of any product; neither does it convey any license under its patent rights, copyrights, trade secrets or other intellectual property rights, nor the rights of others. SEMIKRON makes no representation or warranty of non-infringement or alleged non-infringement of i ntellectual property rights of any third party which may arise from applications. Due to technical requirements our products may contain dangerous substances. For information on the types in question please contact the nearest SEMIKRON sales of fice. This document supersedes and replaces all information previously supplied and may be superseded by updates. SEMIKRON reserves the right to make changes. Dimensions in mm Case G11b