sot-523 unit: mm 0.2 +0.05 -0.05 1.0 +0.1 -0.1 1.6 +0.1 -0.1 1.6 +0.15 -0.15 0.3 +0.25 -0.05 0.5 +0.1 -0.1 0.75 +0.05 -0.05 0.8 +0.05 -0.05 0.1 +0.01 -0.01 0.8 +0.1 -0.1 0.35 0.55 1 2 3 1. base 2. emitter 3. collecter kas40t,-04t,-05t,-06t (bas40t,-04t,-05t,-06t) features low forward voltage drop fast switching ultra-small surface mount package pn junction guard ring for transient and esd protection absolute maximum ratings ta = 25 parameter symbol rating unit peak repetitive reverse voltage v rrm working peak reverse voltage v rwm dc blocking voltage v r rms reverse voltage v r(rms) 28 v forward continuous current i fm 200 ma forward surge current @ t = 1.0s i fsm 600 ma power dissipation p d 150 mw thermal resistance, junction to ambient air r ja 833 /w operating temperature range t j -55to+125 storage temperature range t stg -65to+150 40 v marking no. kas40t kas40-04t kas40-05t kas40-06t marking43444546 kas40t kas40-06t kas40-05t kas40-04t electrical characteristics ta = 25 parameter symbol testconditons min typ max unit reverse breakdown voltage v (br)r i r =10 a 40 v i f =1.0ma,tp 300 s 380 i f =40ma,tp 300 s 1000 reverse leakage i r v r =30v 200 na junction capacitance c j v r =0v, f=1.0mhz 5.0 pf reverse recover time t rr i f =i r = 10ma ,i rr =0.1xi r ,r l = 100 5.0 ns v f forward voltage mv product specification sales@twtysemi.com 1 of 1 http://www.twtysemi.com 4008-318-123
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