fast switching surface mount diodes MCL4148 / mcl4448 ls-31 (micro melf) glass package marking:- cathode band colour black maximum ratings (t a =25oc unless specified otherwise) repetitive peak reverse voltage reverse voltage junction to ambient min max forward voltage mcl4448 0.62 0.72 MCL4148 1.0 mcl4448 1.0 reverse current 25 50 5.0 breakdown voltage 100 diode capacitance v r =0v, f=1mhz, v hf =50mv 4.0 rectification efficiency 45 reverse recovery time 4.0 MCL4148_4448 rev_2 161107e v f v f v i f =50ma i f =100ma v v junction temperature 175 t j oc h r t rr m a m a % ns pf i r =100 m a, t p /t=0.01, t p =0.3ms v 200 2 500 i r v r =20v i f =5ma test condition i f(av) 150 *mounted on epoxy glass hard tissue, 35 m m m copper clad, 0.9mm 2 copper area per electrode average forward current electrical characteristics (t a =25oc unless specified otherwise) power dissipation p d k/w oc mw storage temperature range ma symbol description v r =20v, t j =150oc v r =75v v f i f =10ma to i r =60ma, r l 100 w, measured at i r =1ma v (br) c d v hf =2v, f=100mhz forward current unit na ma i f thermal characteristics (t a =25oc unless specified otherwise) *r th (j-a) t stg 500 - 65 to +175 value 100 450 v unit v ma a 75 description repetitive peak forward current symbol v rrm v r peak forward surge current t p =1 m m s i fsm i frm continental device india limited data sheet page 1 of 3 continental device india limited an iso/ts 16949, iso 9001 and iso 14001 certified company
MCL4148 / mcl4448 ls-31 (micro melf) glass package component disposal instructions ? 1. cdil semiconductor devices are rohs compliant, customers?are requested to please dispose as per prevailing environmental legislation of their country. 2. in europe, please dispose as per eu directive 2002/96/ec on?waste electrical and? electronic equipment (weee). MCL4148_4448 rev_2 161107e packing:- 2.5k / reel ( 7" 178.0mm ) continental device india limited data sheet page 2 of 3
customer notes MCL4148 / mcl4448 ls-31 (micro melf) glass package MCL4148_4448 rev_2 161107e disclaimer the product information and the selection guides facilitate selection of the cdil's semiconductor device(s) best suited for application in your product(s) as per your requirement. it is recommended that you completely review our data sheet(s) so as to confirm that the device(s) meet functionality parameters for your application. the information furnished in the data sheet and on the cdil web site/cd are believed to be accurate and reliable. cdil however, does not assume responsibility for inaccuracies or incomplete information. furthermore, cdil does not assume liability whatsoever, arising out of the application or use of any cdil product; neither does it convey any license under its patent rights nor rights of others. these products are not designed for use in life saving/support appliances or systems. cdil customers selling these products (either as individual discrete semiconductor devices or incorporated in their end products), in any life saving/support appliances or systems or applications do so at their own risk and cdil will not be responsible for any damages resulting from such sale(s). cdil strives for continuous improvement and reserves the right to change the specifications of its products without prior notice. cdil is a registered trademark of continental device india limited c-120 naraina industrial area, new delhi 110 028, india. telephone + 91-11-2579 6150, 4141 1112 fax + 91-11-2579 5290, 4141 1119 email@cdil.com www.cdilsemi.com continental device india limited data sheet page 3 of 3
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