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STPS640C Datasheet(PDF) 3 Page - STMicroelectronics |
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STPS640C Datasheet(HTML) 3 Page - STMicroelectronics |
3 / 9 page STPS640 Characteristics 3/9 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) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 P (W) F(AV) T δ=tp/T tp I (A) F(AV) δ = 0.05 δ = 0.1 δ = 0.2 δ = 0.5 δ = 1 0 25 50 75 100 125 150 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 I (A) F(AV) TO-220FPAB T δ=tp/T tp T (°C) amb R=R th(j-a) th(j-c) R =15°C/W th(j-a) TO-220AB / DPAK 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 t (µs) p P(t ) P (1µs) ARM p ARM 0 0.2 0.4 0.6 0.8 1 1.2 25 50 75 100 125 150 T (°C) j P(t ) P (25°C) ARM p ARM Figure 5. Non repetitive surge peak forward current versus overload duration. (Maximum values, per diode) (TO-220AB / DPAK) Figure 6. Non repetitive surge peak forward current versus overload duration. (Maximum values, per diode) (TO-220FPAB) 1E-3 1E-2 1E-1 1E+0 0 5 10 15 20 25 30 35 40 45 I (A) M IM t δ=0.5 t(s) T =75°C C T =100°C C T =135°C C 1E-3 1E-2 1E-1 1E+0 0 5 10 15 20 25 30 35 40 I (A) M IM t δ=0.5 t(s) T =75°C C T =100°C C T =130°C C |
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