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STPS80H100C датащи(PDF) 3 Page - STMicroelectronics |
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STPS80H100C датащи(HTML) 3 Page - STMicroelectronics |
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3 / 7 page ![]() STPS80H100C Characteristics Doc ID 6727 Rev 3 3/7 Figure 1. Average forward power dissipation versus average forward current (per diode) Figure 2. Average forward current versus ambient temperature ( δ = 0.5, per diode) 0 5 10 15 20 25 30 35 40 45 50 0 5 10 15 20 25 30 35 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 0 25 50 75 100 125 150 175 0 5 10 15 20 25 30 35 40 45 50 Tamb(°C) IF(av)(A) Rth(j-a)=5°C/W Rth(j-a)=Rth(j-c) T δ=tp/T tp Figure 3. Normalized avalanche power derating versus pulse duration Figure 4. Normalized avalanche power derating versus junction temperature 0.001 0.01 0.1 0.01 1 0.1 10 100 1000 1 P(tp) P (1µs) ARM ARM t (µs) p 0 0.2 0.4 0.6 0.8 1 1.2 25 50 75 100 125 150 P(T ) P (25 °C) ARM j ARM T (°C) j Figure 5. Non repetitive surge peak forward current versus overload duration (maximum values, per diode) Figure 6. Relative variation of thermal impedance junction to case versus pulse duration (per diode) 1E-3 1E-2 1E-1 1E+0 0 100 200 300 400 500 t(s) IM(A) Tc=50°C Tc=75°C Tc=110°C IM t δ=0.5 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) Single pulse δ = 0.5 δ = 0.2 δ = 0.1 T δ=tp/T tp |
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