elektronische bauelemente mmbd318a / mmbd318c / MMBD318S 350v 225ma surface mount high vitlage switching diode http://www.secosgmbh.com/ any changes of specification will not be informed individually. 24-dec-2010 rev. b page 1 of 3 top view a l c b d g h j f k e 1 2 3 1 2 3 rohs compliant product a suffix of ?-c? specifies halogen and lead free features ? rohs compliant product ? high reverse breakdown voltage ? ultra high speed switching ? high conductance mechanical data ? case: sot-23, molded plastic terminals: solderable per mil-std-202, method 208 ? polarity: see diagrams below ? weight: 0.008 g (approx.) ? mounting position: any marking package information package mpq leadersize sot-23 3k 7? inch maximum ratings (t a = 25 c unless otherwise specified) parameter symbol ratings unit repetitive peak reverse voltage v rrm 350 v working peak reverse voltage continuous reverse voltage v rwm v r 300 v rms reverse voltage v r(rms) 212 v forward continuous current i f 225 ma peak repetitive forward current i frm 625 ma @t=1.0 s 4 non-repetitive peak forward surge current @t=1.0s i fsm 1 a power dissipation p d 350 mw thermal resistance junction to ambient air r ja 357 /w operating and storage temperature range t j ,t stg -65 ~ +150 part name mmbd318a mmbd318c MMBD318S marking kad / ld7 kac / ld8 kae / ld9 circuit sot-23 millimete r millimete r ref. min. max. ref. min. max. a 2.80 3.04 g 0.09 0.18 b 2.10 2.55 h 0.45 0.60 c 1.20 1.40 j 0.08 0.177 d 0.89 1.15 k 0.6 ref. e 1.78 2.04 l 0.89 1.02 f 0.30 0.50
elektronische bauelemente mmbd318a / mmbd318c / MMBD318S 350v 225ma surface mount high vitlage switching diode http://www.secosgmbh.com/ any changes of specification will not be informed individually. 24-dec-2010 rev. b page 2 of 3 electrical characteristics (t a = 25c unless otherwise specified) parameter symbol min. typ. max. unit test conditions reverse breakdown voltage v (br) 350 v i r =150 a 0.78 0.87 i f =20ma 0.93 1.0 i f =100ma forward voltage v f 1.03 1.25 mv i f =200ma 30 100 na v r =240v reverse current i r 35 100 a v r =240v tj=150 total capacitance c t 1.0 5.0 pf v r =0v,f=1mhz reverse recovery time t rr 50 ns i f =i r =30ma, irr=0.1i r ,rl=100 ?
elektronische bauelemente mmbd318a / mmbd318c / MMBD318S 350v 225ma surface mount high vitlage switching diode http://www.secosgmbh.com/ any changes of specification will not be informed individually. 24-dec-2010 rev. b page 3 of 3 characteristics curve
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