? plastic package has underwriters laboratory flammability classification 94v-o. flame retardant epoxy molding compound. ? exceeds environmental standards of mil-s-19500/228 ? low power loss, high efficiency. ? low forward voltage, high current capability ? high surge capacity. ? for use in low voltage,high frequency inverters free wheeling , and polarlity protection applications. ? in compliance with eu rohs 2002/95/ec directives voltage 20 to 60 volts 20 amperes current ? case: ito-220ab full molded plastic ? terminals: solder plated, solderable per mil-std-750, method 2026 ? polarity: as marked. ? standard packaging: any ? weight: 0.055 ounces, 1.5615 grams. maximum ratings and electrical characteristics ratings at 25c ambient temperature unless otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20% note: both bonding and chip structure are available. parameter symbol sb2020fct sb2030fct sb2040fct SB2045FCT sb2050fct sb2060fct units maximum recurrent peak reverse voltage v rrm 20 30 40 45 50 60 v maximum rms voltage v rms 14 21 28 31 35 42 v maximum dc blocking voltage v dc 20 30 40 45 50 60 v maximum average forward current at tc =75 o c i f(av) 20.0 a peak forward surge current :8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm 200 a maximum forward voltage at 10a per leg v f 0.55 0.75 v maximum dc reverse current at rated dc blocking voltage t j =25 o c t j =100 o c i r 0.2 50 ma typical thermal resistance per diode r ? jc 2 o c / w operating junction temperature range t j -55 to +125 -55 to +150 o c storage temperature range t stg -55 to +150 o c 0.112(2.85) 0.100(2.55) 0.406(10.3) 0.381(9.7) 0.134(3.4) 0.118(3.0) 0.055(1.4) 0.039(1.0) 0.055(1.4) 0.039(1.0) 0.028(0.7) 0.019(0.5) 0.100(2.55) 0.100(2.55) 0.272(6.9) 0.248(6.3) 0.606(15.4) 0.583(14.8) 0.189(4.8) 0.165(4.2) 0.130(3.3) 0.114(2.9) 0.114(2.9) 0.098(2.5) 0.027(0.67) 0.022(0.57) 0.177(4.5) 0.137(3.5) 0.543(13.8) 0.512(13.0) ito-220ab sb2020fct series schottky barrier rectifiers features mechanical data http://www.luguang.cn mail:lge@luguang.cn
fig.1- forward current derating curve rating and characteristic curves fig.4- typical instantaneous forward characteristic fig.2- maximum non - repetitive surge current fig.3- typical reverse characteristic 0 50 100 150 25 20 15 10 5 0 20-45v 50-60v 240 210 180 150 120 90 60 30 0 12 51020 50100 10 1.0 0.1 0.01 0.001 200 40 60 80 100 120 140 t=25 c j o t=75 c j o t=100 c j o average forward current amperes peak forward surge current amperes instantaneous reverse current, ma case temperature, c o no. of cycle at 60hz percent of instantaneous reverse voltage, % 20- 30 v 40- 60 v 8.3ms single half sine-wave jedec method 40 10 8 6 4 2 1.0 0.8 0.6 0.4 0.2 0.1 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1% duty cycle pulse width=300 s t j =25 o c instantaneous forward current amperes instantaneous forward voltage , volts sb2020fct series schottky barrier rectifiers http://www.luguang.cn mail:lge@luguang.cn
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