orientation indicator applies only to parts where shown below this pin omitted for sot-353 marking: ka6 MMBD4448HADW marking: ka4 mmbd4448hcqw marking: ka5 mmbd4448haqw a 1 a 2 c 2 c 1 c 2 c 1 marking: ka7 mmbd4448hcdw a m j l d b c h k f top view ds30153 rev. 9 - 2 1 of 3 mmbd4448hcqw /aqw /adw /cdw /sdw /tw www.diodes.com diodes incorporated mmbd4448hcqw /aqw /adw/ cdw /sdw /tw surface mount fast switching diode array features characteristic symbol value unit non-repetitive peak reverse voltage v rm 100 v peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 80 v rms reverse voltage v r(rms) 57 v forward continuous current (note 1) i fm 500 ma average rectified output current (note 1) i o 250 ma non-repetitive peak forward surge current @ t = 1.0 s @ t = 1.0s i fsm 4.0 2.0 a power dissipation (note 1) p d 200 mw thermal resistant junction to ambient air (note 1) r ja 625 c/w operating and storage temperature range t j , t stg -65 to +150 c maximum ratings @ t a = 25 c unless otherwise specified case: sot-353 or sot-363, molded plastic case material - ul flammability rating classification 94v-0 moisture sensitivity: level 1 per j-std-020a terminals: solderable per mil-std-202, method 208 orientation: see diagrams below marking: see diagrams below & page 3 weight: 0.006 grams (approx.) mechanical data fast switching speed ultra-small surface mount package for general purpose switching applications high conductance sot-363/sot-353 dim min max a 0.10 0.30 b 1.15 1.35 c 2.00 2.20 d 0.65 nominal f 0.30 0.40 h 1.80 2.20 j 0.10 k 0.90 1.00 l 0.25 0.40 m 0.10 0.25 0 8 all dimensions in mm marking: kaa mmbd4448htw c 1 a 3 c 2 a 1 c 3 a 2 c 1 c 2 a 2 a 1 a 2 a 1 c 2 c 1 nc a c 3 c 4 a 2 a 1 c a 3 a 4 t c u d o r p w e n ac 1 ac 2 c 2 a 1 a 2 c 1 marking: kab mmbd4448hsdw notes: 1. device mounted on fr-4 pcb, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on diodes inc. suggested pad layout document ap02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
ds30153 rev. 9 - 2 2 of 3 mmbd4448hcqw /aqw /adw /cdw /sdw /tw www.diodes.com t c u d o r p w e n electrical characteristics @ t a = 25 c unless otherwise specified characteristic symbol min max unit test condition reverse breakdown voltage (note 2) v (br)r 80 v i r = 100 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 reverse current (note 2) i r 100 50 30 25 na a 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 recovery time t rr 4.0 ns v r = 6v, i f = 5ma notes: 2. short duration test pulse used to minimize self-heating effect. 10 100 1000 1 0.1 0 1.6 1.2 0.4 0.8 i , instantane o us f o rward current (ma) f v , instantaneous forward voltage (v) f fig. 1 typical forward characteristics t = 125oc a t = -40oc a t = 75oc a t = 25oc a t = 0oc a 0.1 1 10 100 1000 10000 0 20 40 60 80 100 v , reverse voltage (v) r fig. 2 typical reverse characteristics i , instantane o us reverse current (na) r t = -40oc a t = 25oc a t = 75oc a t = 125oc a t=0oc a 0 0.5 1 2.5 2 1.5 3 0 10 20 40 30 c , total capacitance (pf) t v , reverse voltage (v) r fi g .3 t y pical capacitance vs. reverse volta g e f=1mhz 0 50 100 150 200 250 0 100 200 p,p o wer dissipati o n (mw) d t , ambient temperature ( c) a fig. 4 power derating curve, total package
ds30153 rev. 9 - 2 3 of 3 mmbd4448hcqw /aqw /adw /cdw /sdw /tw www.diodes.com t c u d o r p w e n device packaging shipping MMBD4448HADW-7 sot-363 3000/tape & reel mmbd4448haqw-7 sot-363 3000/tape & reel mmbd4448hcdw-7 sot-363 3000/tape & reel mmbd4448hcqw-7 sot-353 3000/tape & reel mmbd4448hsdw-7 sot-363 3000/tape & reel mmbd4448htw-7 sot-363 3000/tape & reel (note 3) ordering information notes: 3. for packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. 04 6 8 2 10 i , forward current (ma) f fig. 5 reverse recovery time vs. forward current t , reverse recovery time (ns) rr 0 0.5 1.0 1.5 2.0 2 .5 marking information ka4 ym ka4 = product type marking code, ka4 = mmbd4448hcqw ym = date code marking y = year ex: n = 2002 m = month ex: 9 = september sot-353 kxx ym kxx = product type marking code, ex. ka5 = mmbd4448haqw kaa = mmbd4448htw ym = date code marking y = year ex: n = 2002 m = month ex: 9 = september sot-363 kxx ym kxx ym kxx = product type marking code, ex. ka6 = MMBD4448HADW ka7 = mmbd4448hcdw kab = mmbd4448hsdw ym = date code marking y = year ex: n = 2002 m = month ex: 9 = september sot-363 month jan feb march apr may jun jul aug sep oct nov dec code 1234 567 89 o nd date code key year 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 code lmnpr st u vw
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