ds30263 rev. 5 - 2 1 of 2 MMBD4448HT /hta /htc /ht s mmbd44 48ht /hta /ht c /hts surface mo unt fast swi tching diode case: sot-523, molded p lastic case ma terial - ul flammability rating classification 94v-0 moisture sensitivity: level 1 per j-std-020 a terminals: sol derable per mil-std-202, method 208 polarity: s ee diagrams below marking: see diagrams below & page 2 mechanical data a m j l d b c h k g t o p v i e w c e b n features maximum ratings @ t a = 25 c unless otherwise s pecified notes: 1. device mounted on fr-4 pc board with recommended pad layout, which can be found on our webs ite at http :// www .diodes.com/ datasheets /ap02001. pdf . 2. short duration test pulse used to minimize self-heating effect. electri cal character isti cs @ t a = 25 c unless otherwise s pecified t c u d o r p w e n MMBD4448HTs marking: ab MMBD4448HTc marking: a7 MMBD4448HTa marking: a6 MMBD4448HT marking: a3 ultra-small s urface mount package fast switching s peed for general purpose switching appl ications high conductance characteristic symbol value unit non-repetitive peak revers e voltage v rm 100 v peak repetitive revers e voltage working peak revers e voltage dc blocking voltage v rrm v rwm v r 80 v rms reverse voltage v r (rms) 57 v forward continuous cur rent (note 1) i fm 500 ma average rectified output curr ent (note 1) i o 250 ma non-repetitive peak forward surge curr ent @ t = 1.0 m s @ t = 1.0s i fsm 4.0 2.0 a power dissipation (note 1) p d 150 mw thermal resistance j unction to ambient (note 1) r q ja 833 c/w operating and storage temperature range t j , t stg -65 to +150 c characteristic symbol min max unit test condition reverse break down voltage (note 2) v (br)r 80 ? v i r = 2.5 m a forward voltage (note 2) v f 0.62 ? ? ? 0.72 0.855 1.0 1.25 v i f = 5.0ma i f = 10ma i f = 100ma i f = 150ma leakage current ( note 2) i r ? 100 50 30 25 na m a m a na v r = 70v v r = 75v, t j = 150 c v r = 25v, t j = 150 c v r = 20v total capacitance c t ? 3.5 pf v r = 6v, f = 1.0mhz reverse rec overy t ime t rr ? 4.0 ns v r = 6v, i f = 5ma sot-523 dim min max typ a 0.15 0.30 0.22 b 0.75 0.85 0.80 c 1.45 1.75 1.60 d ? ? 0.50 g 0.90 1.10 1.00 h 1.50 1.70 1.60 j 0.00 0.10 0.05 k 0.60 0.80 0.75 l 0.10 0.30 0.22 m 0.10 0.20 0.12 n 0.45 0.65 0.50 a 0 8 ? all dimensions in m m
ds30263 rev. 5 - 2 2 of 2 MMBD4448HT /hta /htc /ht s orderi ng inform ation (note 3) device packaging shipping MMBD4448HT-7 sot-523 3000/tape & reel MMBD4448HTa-7 sot-523 3000/tape & reel MMBD4448HTc-7 sot-523 3000/tape & reel MMBD4448HTs-7 sot-523 3000/tape & reel notes: 3. for packaging details: go to our website at http://www.diodes.com/datas heets/ap02007.pdf. t c u d o r p w e n 1 1 0 1 0 0 1 0 0 0 1 0 , 0 0 0 0 1 0 0 2 0 0 i , l e a k a g e c u r r e n t ( n a ) r t , j u n c t i o n t e m p e r a t u r e ( c ) j f i g . 2 l e a k a g e c u r r e n t v s j u n c t i o n t e m p e r a t u r e v = 2 0 v r 1 0 1 . 0 1 0 0 1 0 0 0 0 . 1 0 . 0 1 0 1 2 i , i n s t a n t a n e o u s f o r w a r d c u r r e n t ( m a ) f v , i n s t a n t a n e o u s f o r w a r d v o l t a g e ( v ) f f i g . 1 f o r w a r d c h a r a c t e r i s t i c s marking i nformat ion x x y m xx = product type marking code (see page 1 diagrams) ym = date code marking y = year (ex: n = 2002) m = month (ex: 9 = september) date code key month jan feb march apr may jun jul aug sep oct nov dec code 1 2 3 4 5 6 7 8 9 o n d year 2001 2002 2003 2004 2005 2006 2007 2008 2009 code m n p r s t u v w
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