smd type www.kexin.com.cn 1 diodes surface mount schottky barrier diode BAT46W features low turn-on voltage guard ring construction for transient surface mount package ideally suited for automatic insertion protection unit: mm sod-123 3.7 +0.1 -0.1 2.7 +0.1 -0.1 0.55 +0.1 -0.1 0.1max 1.6 +0.1 -0.1 0.50 0.35 1.1 +0.05 -0.05 0.1 +0.05 -0.02 absolute maximum ratings ta = 25 parameter symbol value unit peak repetitive reverse voltage v rrm 100 v working peak reverse voltage v rwm 100 v dc blocking voltage v r 100 v average rectified forward current i o 75 ma forward continuous current (note 1) i f 150 ma repetitive peak forward current (note 1) @ tp < 1.0s, duty cycle < 50% forward surge forward current (note 1) @ tp = 10ms i fsm 750 ma power dissipation (note 1) p d 200 mw thermal resistance, junction to ambient air (note 1) r ja 500 /w operating and storage temperature range t j ,t stg -55to+125 note: 1. part mounted on fr-4 board with recommended pad layout. i frm 350 ma
smd type diodes 2 www.kexin.com.cn surface mount schottky barrier diode BAT46W electrical characteristics ta = 25 parameter symbol conditions min typ max unit reverse breakdown voltage (note 2) v (br)r i r = 100 a 100 v i f = 0.1 ma 0.25 i f =10ma 0.45 i f = 250 ma 1.00 v r = 1.5v 0.5 v r =1.5v,t j =60 5.0 v r = 10v 0.8 v r =10v,t j =60 7.5 v r =50v 2.0 v r =50v,t j =60 15 v r =75v 5.0 v r =50v,t j =60 20 v r = 0v, f = 1.0mhz 10 v r = 1.0v, f = 1.1mhz 6.0 note 2.short duration pulse test used to minimize self-heating effect. v a pf total capacitance c t forward voltage drop (note 2) v f peak reverse current (note 2) i r marking marking s9
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