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BYW98-200 датащи(PDF) 3 Page - STMicroelectronics |
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BYW98-200 датащи(HTML) 3 Page - STMicroelectronics |
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3 / 5 page ![]() 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 PF(av)(W) δ = 0.2 δ = 0.5 δ = 1 δ = 0.05 δ = 0.1 IF(av) (A) T δ=tp/T tp Fig. 1: Average forward power dissipation versus average forward current. 0 25 50 75 100 125 150 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 IF(av)(A) Rth(j-a)=75°C/W Rth(j-a)=Rth(j-l) Tamb(°C) T δ=tp/T tp Fig. 2: Average forward current versus ambient temperature ( δ=0.5). 5 10 152025 0 10 20 30 40 50 60 70 80 90 Rth(°C/W) Rth(j-a) Rth(j-l) Lleads(mm) Fig. 3: Thermal resistance versus lead length. 1E-1 1E+0 1E+1 1E+2 5E+2 0.01 0.10 1.00 Zth(j-a)/Rth(j-a) tp(s) T δ=tp/T tp δ = 0.5 δ = 0.2 δ = 0.1 Single pulse Fig. 4: Variation of thermal impedance junction to ambient versus pulse duration (recommended pad layout, epoxy FR4, e(Cu)=35 µm). 1 10 100 200 10 20 50 100 C(pF) F=1MHz Tj=25°C VR(V) Fig. 6: Junction capacitance versus reverse voltage applied (typical values). 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 0.10 1.00 10.00 70.00 IFM(A) Tj=100°C (Typical values) Tj=25°C Tj=100°C VFM(V) Fig. 5: Forward voltage drop versus forward current (maximum values). BYW98-200 3/5 |
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