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DCR4330M52 Datasheet(PDF) 6 Page - Dynex Semiconductor |
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DCR4330M52 Datasheet(HTML) 6 Page - Dynex Semiconductor |
6 / 10 page SEMICONDUCTOR DCR4330M52 6/10 www.dynexsemi.com 0 25 50 75 100 125 0 500 1000 1500 2000 2500 3000 3500 4000 4500 Mean on-state current, IT(AV) - (A) d.c. 180 120 90 60 30 0 25 50 75 100 125 0 500 1000 1500 2000 2500 3000 3500 4000 4500 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 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 0.001 0.01 0.1 1 10 100 Time ( s ) Anode Side Cooled. Double Side Cooled. Cathode Side Cooled. 1 2 3 4 Ri (°C/kW) 1.995338 1.242784 1.9448 0.005 0.05 0.592935 0.592385 110.5108 Ri (°C/kW) 6.092995 1.957372 2.042252 0.035908 5.459764 0.510898 0.05 110.1735 Ri (°C/kW) 6.856845 1.876401 2.062845 0.025343 5.181139 0.557321 0.05 110.1546 Double side cooled Anode side cooled Cathode side cooled Ti (s) Ti (s) Ti (s) )] / 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 ÁZ th (z) ÁZ th (z) ÁZ th (z) ° sine. rect. ° sine. rect. ° sine. rect. 180 0.51 0.36 180 0.51 0.36 180 0.51 0.36 120 0.57 0.49 120 0.58 0.50 120 0.58 0.50 90 0.64 0.56 90 0.65 0.57 90 0.65 0.57 60 0.70 0.63 60 0.71 0.64 60 0.71 0.64 30 0.74 0.71 30 0.75 0.71 30 0.75 0.71 15 0.76 0.74 15 0.77 0.75 15 0.77 0.75 Fig.9 Maximum (limit) transient thermal impedance – junction to case (°C/kW) |
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