for general purpose applications these diodes features very low turn-on voltage and fast switching. these devices are protected case:jedec mini-melf,glass case symbol v r i f i frm i fsm p tot thermal resistance juntion to ambient air r ja t j t a t stg min. units 100.0 v weight: approx. 0.031 grams v r = 0v,f=1mhz v r = 10v,t j =60 i r v f junction tenperature ambient operating temperature range storage temperature range reverse breakdow n voltage repetitive peak reverse voltage forw ard continuius current @ tamb=25 repetitive peak forw ard current @ tp<1s, <=0.5,t a =25 15.0 5.0 0.25 0.45 i f = 250ma 1.0 v r = 75v,t j =60 i f = 0.1ma i f = 10ma 20.0 v ma ma mw ma voltage, such as electrostatic discharges pow er dissipation 1) @ t a =65 these diodes is lso available in the sod - 123 case with type designation bat46w and in the do-35 case wyht type designations bat46 surge forw ard current @ tp<10ms,t a =25 parameter absolute ratings units polarity: color band denotes cathode value 300 1) 125 100.0 150 1) 350 1) 150 1) 750 1) 2.0 c -65 ---+ 150 electrical characteristics parameter test condition typ. symbol by a pn junction guard ring against excessive voltage range: 100 v current: 0.1 5 a mini-melf v r i r = 100 a(pulsed) /w max. c -65 ---+ 125 v r = 50v v r = 50v,t j =60 v r = 75v leakage current pulse test tp<300 s, <2% 0.5 5.0 0.8 v r = 10v v r = 1.5v,t j =60 1) valid prov ided that leads at a distance of 4mm f rom case are kept at ambient temperature v r = 1.5v a a v 7.5 forw ard voltage pulse test tp<300 s, <2% v r = 1v,f=1mhz 6 pf 10 c j junction capaci tance 3.4 +0.3 -0.1 0.4 ? 0.1 |? 1 .5 ? 0.1 cathode indification dimensions in millimeters LL46 small signal schottky diode features m echani cal d ata http://www.luguang.cn mail:lge@luguang.cn
1 0.2 0 0.4 0.6 0.8 200 500 0 400 300 100 t j =25 i f v f a v at di fferent temperatures (typical values) voltage (typi cal values) fi g. 3 -- reverse current versus juncti on temperature (typi cal values) fi g. 1 -- forward current versus forward voltage fi g. 2 -- forward current versus forward 0.01 100 0.1 1 10 0 0.2 0.4 0.6 1.2 0.8 1.0 t j =25 t j =60 i f v f v 100 0 0.1 125 75 50 25 1 10 100 1000 i r t j 90%confidence v r =75v typ. max. LL46 small signal schottky diode ratings and charactieristic curves http://www.luguang.cn mail:lge@luguang.cn
fi g. 4 -- reverse current versus conti nuous reverse voltage fi g. 5 -- capaci tance c versus reverse appli ed voltage v r (typi cal values) 25 60 020406080100 .1 1 10 100 1000 50 75 100 125 i r v r v s 0 20 40 60 80 100 2 4 6 8 10 tamb=25 ?? c j v r v pf LL46 small signal schottky diode ratings and charactieristic curves http://www.luguang.cn mail:lge@luguang.cn
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