v rrm = 20 v - 40 v i f(av) = 120 a features ? high surge capability to-249ab package ? types from 20 v to 40v v rrm ? isolated to plate ? not esd sensitive parameter symbol fst12020 FST12030 unit repetitive peak reverse voltage v rrm 20 30 v rms reverse voltage v rms 14 21 v dc blocking voltage v dc 20 30 v silicon power schottk y diode conditions fst12020 thru fst12040 fst12040 35 25 fst12035 maximum ratings, at t j = 25 c, unless otherwise specified 40 28 40 35 dc blocking voltage v dc 20 30 v operating temperature t j -55 to 150 -55 to 150 c storage temperature t stg -55 to 150 -55 to 150 c parameter symbol fst12020 FST12030 unit average forward current (per pkg) i f(av) 120 120 a maximum instantaneous forward voltage (per leg) 0.70 0.70 11 10 10 30 30 thermal characteristics thermal resistance, junction - case (per leg) r jc 0.80 0.80 c/w electrical characteristics, at tj = 25 c, unless otherwise specified t c = 125 c 120 120 peak forward surge current (per leg) i fsm t p = 8.3 ms, half sine 1000 1000 1000 1000 a maximum instantaneous reverse current at rated dc blocking voltage (per leg) i r v f t j = 100 c 30 t j = 25 c i fm = 60 a, t j = 25 c 10 10 conditions -55 to 150 -55 to 150 fst12040 11 fst12035 0.80 t j = 150 c 0.80 0.70 0.70 30 ma v 40 35 -55 to 150 -55 to 150 www.genesicsemi.com/s ilicon-products/schottky-rectifiers/ 1
fst12020 thru fst12040 www.genesicsemi.com/s ilicon-products/schottky-rectifiers/ 2
package dimensions and terminal configuration product is marked with part number and terminal configuration. fst12020 thru fst12040 f h p j g c b a l e q m r n d k 123 inches millimeters min max min max a 1.995 2.005 50.67 50.93 b 0.300 0.325 7.62 8.26 c 0.495 0.505 12.57 12.83 d 0.182 0.192 4.62 4.88 e 0.990 1.010 25.15 26.65 f 2.390 2.410 60.71 61.21 g 1.495 1.525 37.90 38.70 h 0.114 0.122 2.90 3.10 j ----- 0.420 ----- 10.67 k 0.256 0.275 6.5 7.0 l 0.490 0.510 12.45 12.95 m 0.330 0.350 8.38 8.90 n 0.175 0.195 4.45 4.95 p 0.035 0.045 0.89 1.14 r 0.445 0.455 11.30 11.56 q 0.890 0.910 22.61 23.11 www.genesicsemi.com/s ilicon-products/schottky-rectifiers/ 3
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