s uper - f ast r ectifiers murs 4 4 0cf-- murs 460 cf s cf101aa www. gmesemi .com rev. b production specification features ? for surface mounted applications ? ideal for automated placement ? low forward voltage drop ? high surge current capability ? rohs compliant m echanical data ? case: sm c f molded plastic ? molding compound, ul flammability classification rating 94v - 0 ? terminals: solder plated, solderable per mil - std - 202,method 208 ? polarity: color band denotes cathode end m aximum ratings (@t a = 25c unless otherwise specified) characteristic symbol murs 4 40cf murs 4 60cf u nits peak r epetitive r everse v oltage v rrm 400 600 v rms r everse v oltage v rms 280 420 v dc b locking v oltage v dc 400 600 v maximum average forward o utput current i f(av) 4.0 a peak forward surge current , 8.3ms single half - sine - wave i fsm 125 a t hermal characteristics n ote : 1 . device mounted on pcb with 10 mm x 20 mm x 0.1mm copper pad areas parameter symbol MURS440CF murs460cf u nits typical thermal resistance (n ote 1) r ja r jc r j l 27 c /w 10 4 operating junction temperature range t j - 55 ---- + 1 50 c storage temperature range t stg - 55 ---- + 150 c
s uper - f ast r ectifiers murs 4 4 0cf-- murs 460 cf s cf101aa www. gmesemi .com rev. b production specification electrical c haracteristics (@t a = 25c unless otherwise specified) parameter symbol test conditions typ. m ax. u nits maximum instantaneous forward voltage v f i f = 4. 0 a @t a =25c -- 1. 2 8 v maximum reverse current i r rated v r , @t a =25c -- 10 a @t a =1 25c -- 2 00 maximum reverse recovery time trr i f =0.5a,i rm =1a,i r(rec) =0.25a -- 50 ns
s uper - f ast r ectifiers murs 4 4 0cf-- murs 460 cf s cf101aa www. gmesemi .com rev. b production specification ratings and characteristic curves (t a =25 c unless otherwise noted) fig.1 - forward current derating curve fig. 2 - surge current derating curve fig. 3 - typical forward voltage characteristic fig. 4 - typical reverse characteristic 0 25 50 75 100 125 1 10 100 0.01 0.1 1 10 10 20 30 40 50 60 70 80 90 100 0.1 1 10 0.4 0.6 0.8 1.0 1.2 1.4 1.6 forward current i f (a) forward voltage ,v f (v) case temperature ( c ) i fsm , peak forward surge current (a) number of cycles at 60h z reverse current ,i r ( a) reverse voltage ,v r (%) average current (a) tj=75 tj=125 tj=25 tj=75 tj=125 tj=25 tj 100 = tj 100 = 0 1 2 3 4 0 25 50 75 100 125 150
s uper - f ast r ectifiers murs 4 4 0cf-- murs 460 cf s cf101aa www. gmesemi .com rev. b production specification package outline dimensions (unit:mm) sm c f dim min max a 6.8 7.2 b 5.8 6.2 d 7.8 8.2 e 0.4 0.6 f1 0.6 1.4 h 1.85 2.15 i 3.1 3.3 all dimensions in mm mounting pad layout (unit:mm) ordering information part no. marking package shipping MURS440CF MURS440CF smcf 3 000 / tape&reel murs460cf murs460cf smcf 3 000 / tape&reel
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