smd type diodes 1 www.kexin.com.cn 0.4 +0.1 -0.1 2.9 +0.1 -0.1 0.95 +0.1 -0.1 1.9 +0.1 -0.1 2.4 +0.1 -0.1 1.3 +0.1 -0.1 0-0.1 0.38 +0.1 -0.1 0.97 +0.1 -0.1 0.55 0.4 1.base 2.emitter 3.collector 12 3 unit: mm sot-23 0.1 +0.05 -0.01 features low forward voltage guard ring protected small plastic smd package. absolute maximum ratings ta = 25 parameter symbol rating unit maximum repetitive reverse voltage v rrm 30 v average rectified forward current i f(av) 200 ma non-repetitive peak forward surge current pulse width = 1.0 second power dissipation p d 290 mw thermal resistance, junction to ambient r ja 430 w storage temperature range t stg -55to+150 operating junction temperature t j 150 i fsm 600 ma electrical characteristics ta = 25 parameter symbol testconditons min typ max unit breakdown voltage v r i r =10 a 30 v i f = 0.1 ma 240 mv i f = 1 ma 320 mv i f = 10 ma 400 mv i f = 30 ma 500 mv i f = 100 ma 1.0 v reverse current i r v r =25 v 2 a total capacitance c t v r = 1v, f = 1.0 mhz 10 pf reverse recovery time t rr i f =i r =10ma,i rr = 1.0 ma,r l = 100 5 ns forward voltage v f h fe classification type kat54 kat54a kat54c KAT54S marking l4 l42 or wv3 l43 or ww1 l44 or wv4 kat54 kat54a kat54c KAT54S schottky diodes kat54/a/c/s (bat54/a/c/s) smd type diodes
smd type diodes typical characteristics fig.1 forward characteristics fig.2 typical reverse characteristics fig.3 typical capacitance vs. reverse voltage fig.4 power derating curve smd type diodes smd type diodes 2 www.kexin.com.cn kat54/a/c/s (bat54/a/c/s)
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