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SFH-4557 Datasheet(PDF) 4 Page - OSRAM GmbH |
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SFH-4557 Datasheet(HTML) 4 Page - OSRAM GmbH |
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4 / 9 page ![]() 2015-12-23 4 Version 1.3 SFH 4557 Max. Permissible Forward Current IF = f (TA), RthJA = 450 K/W Forward Current 2) page 8 IF = f(VF), single pulse, tp = 100 µs, TA= 25°C Permissible Pulse Handling Capability IF = f(tp), TA = 25 °C, duty cycle D = parameter Permissible Pulse Handling Capability IF = f(tp), TA = 85 °C, duty cycle D = parameter T OHR00880 0 F Ι 0 20 40 60 80 100 ˚C mA 25 50 75 100 125 OHL01713 F I 10 -4 0.5 1 1.5 2 2.5 V 3 10 0 A 0 F V -1 10 5 5 10 -2 -3 5 10 0.05 2 1 0 -1 -2 -3 -4 -5 10 10 10 10 10 tp 10 10 s 10 0 0.1 0.005 0.02 0.01 D = T t A IF D = I P T F P t OHF02532 0.2 0.5 1 0.2 0.4 0.6 0.8 1.0 1.2 2 1 0 -1 -2 -3 -4 -5 10 10 10 10 10 tp 10 10 s 10 0 T t A IF D = I P T F P t OHF05587 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 0.5 0.01 0.05 0.1 0.2 0.02 0.005 D = |
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