features marking: 1 h igh diode semiconductor sot- 23 electrical characteristics (ta =25 unless otherwise specified sot-23 plastic-encap sulate diodes 1 2 3 ?? marking:a1 marking a4 marking:a7 baw56/ba v70/bav99 ba w56 bav70 bav99 reve rs e voltage v r 70 v forward current i f 200 ma i fsm 2.0 a powe r dissipation p d 225 mw the rmal resistance junction to ambient r ja 556 /w junction te mperature t j 150 sto rag e temperature range t stg -55 ~+ 1 50 f orw ard s urge c urrent @ t =8.3 ms non-repetitive peak parameter symbol limit unit parameter sy mbol min typ max unit conditions reve rs e breakdown voltage v r 70 v i r =100 a v f1 0.715 v i f =1ma v f2 0.855 v i f =10ma v f3 1 v i f =50ma forwa rd voltage v f4 1.25 v i f =150ma reve rs e current i r 2.5 a v r =70v capacita n ce between terminals c t 1.5 pf v r =0,f=1mhz reve rs e recovery time t r r 6 ns i f = i r = 10ma, irr= 0.1 x i r , r l = 100 ? fast switching speed for general purpose switching applications high co nductance swi tching diodes
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