Datenblatt-Suchmaschine für elektronische Bauteile |
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STPS1545CT Datenblatt(PDF) 3 Page - STMicroelectronics |
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STPS1545CT Datenblatt(HTML) 3 Page - STMicroelectronics |
3 / 7 page 1E-3 1E-2 1E-1 1E+0 0 20 40 60 80 100 120 t(s) IM(A) Tc=100 °C Tc=50 °C Tc=150 °C IM t δ=0.5 Fig. 3-1: Non repetitive surge peak forward current versus overload duration (maximum values, per diode) (TO-220AB and D 2PAK). 1E-4 1E-3 1E-2 1E-1 1E+0 0.0 0.2 0.4 0.6 0.8 1.0 tp(s) Zth(j-c)/Rth(j-c) T δ=tp/T tp δ = 0.5 δ = 0.2 δ = 0.1 Single pulse Fig. 4-1: Relative variation of thermal transient impedance junction to case versus pulse duration (per diode) (TO-220AB and D 2PAK). 0 25 50 75 100 125 150 175 0 1 2 3 4 5 6 7 8 9 Tamb( °C) IF(av)(A) Rth(j-a)=15 °C/W Rth(j-a)=Rth(j-c) TO-220AC D PAK ISOWATT220AC Rth(j-a)=40 °C/W T δ=tp/T tp Fig. 2: Average current versus ambient temperature ( δ= 0.5, per diode). 1E-3 1E-2 1E-1 1E+0 0 10 20 30 40 50 60 70 80 t(s) IM(A) Tc=100 °C Tc=50 °C Tc=150 °C IM t δ=0.5 Fig. 3-2: Non repetitive surge peak forward current versus overload duration (maximum values, per diode) (ISOWATT220AB). 1E-3 1E-2 1E-1 1E+0 1E+1 0.0 0.2 0.4 0.6 0.8 1.0 tp(s) Zth(j-c)/Rth(j-c) T δ=tp/T tp Single pulse δ = 0.1 δ = 0.2 δ = 0.5 Fig. 4-2: Relative variation of thermal transient impedance junction to case versus pulse duration (per diode) (ISOWATT220AB). 0 123 456 789 10 0 1 2 3 4 5 6 IF(av) (A) PF(av)(W) T δ=tp/T tp δ =1 δ = 0.5 δ = 0.2 δ = 0.1 δ = 0.05 Fig. 1: Average forward power dissipation versus average forward current (per diode). STPS1545CT/CF/CG 3/7 |
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