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DCR750F80 Datasheet(PDF) 6 Page - Dynex Semiconductor |
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DCR750F80 Datasheet(HTML) 6 Page - Dynex Semiconductor |
6 / 11 page SEMICONDUCTOR DCR750F85 6/11 www.dynexsemi.com 0 25 50 75 100 125 0 500 1000 1500 2000 Mean on-state current, IT(AV) - (A) d.c. 180 120 90 60 30 0 25 50 75 100 125 0 500 1000 1500 Mean on-state current, IT(AV) - (A) d.c. 180 120 90 60 30 Fig.7 Maximum permissible case temperature, double side cooled – rectangular wave Fig.8 Maximum permissible heatsink temperature, double side cooled – rectangular wave 0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0 40.0 45.0 0.001 0.01 0.1 1 10 100 Time ( s ) Double Side Cooled Cathode Side Cooled Anode Side Cooled 1 2 3 4 Double side cooled Ri (°C/kW) 7.5608 4.0772 3.8420 2.8671 Ti (s) 0.6877 0.2537 0.0614 0.0101 Anode side cooled Ri (°C/kW) 6.7211 4.6219 15.5387 14.8631 Ti (s) 0.1910 0.0158 5.0011 3.3169 Cathode side cooled Ri (°C/kW) 11.5564 8.5810 4.7942 8.3643 Ti (s) 4.2216 6.0269 0.0166 0.2255 )] / exp( 1 ( [ 4 1 i i i i th T T R Z ÁR th(j-c) Conduction Tables show the increments of thermal resistance Rth(j-c) when the device operates at conduction angles other than d.c. Double side cooling Anode Side Cooling Cathode Sided Cooling ÁZth (z) ÁZth (z) ÁZth (z) ° sine. rect. ° sine. rect. ° sine. rect. 180 3.19 2.14 180 2.97 2.03 180 2.95 2.02 120 3.72 3.10 120 3.43 2.89 120 3.40 2.87 90 4.29 3.64 90 3.92 3.36 90 3.88 3.34 60 4.81 4.23 60 4.36 3.87 60 4.31 3.84 30 5.22 4.88 30 4.69 4.41 30 4.64 4.37 15 5.40 5.22 15 4.84 4.70 15 4.79 4.65 Fig.9 Maximum (limit) transient thermal impedance – junction to case (°C/kW) |
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