LV20S50E rev.f may.-2016 data sheet http://www.fsbrec.com 1 / 6 to-277 ?? ?? to-277 plastic package schottky diode. ? ? v f (typ)=0.21v ??? high forward surge capability, ultra low forward voltage drop v f (typ)=0.21v, excellent high temperature stability. ?????? for use in low voltage,high frequency inverters, fr ee wheeling, and polarity pr otection applications. pin1 anode pin 2 cathode pin 3 anode suggested pad layout ?? / h fe classifications & marking ?? see marking instructions. / descriptions / features ? / applications ? / equivalent circuit / pinning 1 3 2
LV20S50E rev.f may.-2016 data sheet http://www.fsbrec.com 2 / 6 parameter symbol ? rating unit peak repetitive reverse voltage working peak reverse voltage peak reverse voltage v rrm v rwm v rm 50 v rms reverse voltage v r(rms) 35 v average rectified output current i o 20 a non-repetitive peak forward surge current i fsm 280 a repetitive peak avalanche power p arm 30000 w junction temperature range t j max 150 storage temperature range t stg -65 150 typical thermal resistance r ja note 1 73 /w parameter symbol test conditions ? min ? typ ? max unit reverse voltage v r i r =0.3ma 50 v forward voltage v f i f =3a t j =25 0.32 0.42 v i f =3a t j =125 0.21 v i f =20a t j =25 0.45 0.50 v i f =20a t j =125 0.40 v instantaneous reverse current i r note 2 v r =50v t j =25 100 150 ua v r =50v t j =125 50 100 ma ?/ notes 1.fr-4pcb2????? /fr-4 pcb, 2oz. copper, minimum recommended pad layout per. 2. ????? ?? / short duration pulse test used to minimize self-heating effect. ? / absolute maximum ratings(ta=25 ) ? / electrical characteristics(ta=25 )
LV20S50E rev.f may.-2016 data sheet http://www.fsbrec.com 3 / 6 ? / electrical characteristic curve
LV20S50E rev.f may.-2016 data sheet http://www.fsbrec.com 4 / 6 ?? / package dimensions
LV20S50E rev.f may.-2016 data sheet http://www.fsbrec.com 5 / 6 ?? / marking instructions ? 20s50 ??? **** ???? note: 20s50 product type. ****: lot no. code, code change with lot no. **** 20s50
LV20S50E rev.f may.-2016 data sheet http://www.fsbrec.com 6 / 6 ?? ( ? ) / temperature?profile?for?ir?reflow?soldering(pb-free) ? note: 1 ?? 25 150 ? 60 90sec; 1.preheating:25~150 , time:60~90sec. 2 ?? 245 5 ?? 5 0.5sec; 2.peak temp.:245 5 , duration:5 0.5sec. 3 ???? 2 10 /sec. 3. cooling speed: 2~10 /sec. ? / resistance to soldering heat test conditions ?? 260 5 ?? 10 1 sec. temp.:2605 time:101 sec ? / packaging spec. ?? / reel package type ?? units ? dimension ?? (unit mm 3 ) units/reel ? / reels/inner box / units/inner box ? / inner boxes/outer box / units/outer box ? / reel inner box outer box to-277 5,000 3 15,000 5 75,000 13 12 36036050 385257392 ?? / notices
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