page . 1 march 28,2016-rev.01 srm54alf features ? plastic package has underwriters laboratory flammability classification 94v-o ? for surface mounted applications in order to optimize board space ? ultra thin profile package for space constrained utilization ? package suitable for automated handling ? low power loss, high efficiency ? high surge capacity ? ultra low forward voltage drop, low power loss ? lead free in compliance with eu rohs 2011/65/eu directive ? green molding compound as per iec61249 std. . (halogen free) mechanical data ? case: plastic molded ? terminals: solder plated, solderable per mil-std-750,method 2026 ? approx. weight: 0.0018 ounces, 0.05 grams ? polarity : color band denotes cathode end ultra low vf schottky notes : 1.mounted on a fr4 pcb, single-sided copper, with 100cm 2 copper pad area. 2.mounted on a fr4 pcb, single-sided copper, mini pad. voltage 45 volt 5 ampere current 1 2 cathode anode maximum ratings(t a =25 o c unless otherwise noted) parameter symbol value unit maximum repetitive peak reverse voltage v rrm 45 v maximum rms voltage v rms 32 v maximum dc blocking voltage v r 45 v maximum average forward rectified current i f(av) 5a peak forward surge current : 8.3ms single half sine-wave superimposed on rated load i fsm 120 a typical thermal resistance (note 1) (note 2) r jl r ja 20 135 o c/w typical junction capacitance (v r =4v, f=1mhz) c j 350 pf operating junction temperature range t j -55 to + 150 o c storage temperature range t stg -55 to + 150 o c
page . 2 march 28,2016-rev.01 srm54alf electrical characteristics(t a =25 o c unless otherwise noted) parameter symbol test conditions min. typ. max. unit breakdown voltage v br i r =0.5ma 45 - - v instantaneous forward voltage v f i f =1a i f =5a t j =25 o c - - 0.32 0.43 - 0.49 v i f =1a i f =5a t j =125 o c - - 0.23 0.41 - - v reverse current i r v r =36v - 25 - a v r =45v t j =25 o c t j =125 o c - - - 10 210 - a ma
page . 3 march 28,2016-rev.01 srm54alf 0 1 2 3 4 5 6 0 25 50 75 100 125 150 t c , c ase t em per at ur e ( c) i f , fo rw ard c urren t (a) 0 . 0 1 0 . 1 1 10 100 20 40 60 80 100 i r , r ev erse cu rr en t (m a ) p ercen t of r ated p ea k r ev erse v ol t ag e (% ) t j = 25 c t j = 75 c t j = 1 2 5 c t j = 1 5 0 c fig.3 ty pic a l rev e rs e chara c t e ris t ic s fig.4 ty pic a l fo rw a rd ch a ra c t e ris t ic s fig.1 fo rw a rd cu rre nt de ra t ing cu rv e fig. 2 ty pic a l j unc tion capa c ita nc e 1 10 100 1000 10000 1 10 100 c j , junct i on c apaci t ance ( pf) v r , r ev erse b i as v ol t ag e (v) 0. 01 0. 1 1 10 100 0 0 . 2 0 . 4 0 . 6 i f , forw ar d c ur r ent ( a) v f , forw ar d vo l t ag e ( v) t j = 15 0 c t j = 1 2 5 c t j = 25 c t j = 7 5 c 0 10 20 30 40 50 0 25 50 75 100 125 150 t j , junct i on temper at ur e ( c) r ev er se vo l t ag e ( v) fig.5 ope ra t ing tempe ra t ure dera t ing cu rv e
page . 4 march 28,2016-rev.01 srm54alf mounting pad layout order information ? packing information t/r - 5k per 13" plastic reel
page . 5 march 28,2016-rev.01 srm54alf part no_packing code_version srm54alf_r2_00001 for example : rb500v-40 _ r2 _ 00001 part no. serial number version code means hf packing size code means 13" packing type means t/r packing code xx version code xxxxx packing type 1 st code packing size code 2 nd code hf or rohs 1 st code 2 nd ~5 th code tape and ammunition box (t/b) a n/a 0 hf 0 serial number tape and reel (t/r) r 7" 1 rohs 1 serial number bulk packing (b/p) b 13" 2 tube packing (t/p) t 26mm x tape and reel (right oriented) (trr) s 52mm y tape and reel (left oriented) (trl) l panasert t/b cathode up (pbcu) u forming f panasert t/b cathode down (pbcd) d
page . 6 march 28,2016-rev.01 srm54alf disclaimer ? reproducing and modifying information of the document is prohibited without permission from panjit international inc.. ? panjit international inc. reserves the rights to make changes of the content herein the document anytime without notification. please refer to our website for the latest document. panjit international inc. disclaims any and all liability arising out of the application or use of any product including damages incidentally and consequentially occurred. ? panjit international inc. does not assume any and all implied warranties, including warranties of fitness for particular purpose, non-infringement and merchantability. ? applications shown on the herein document are examples of standard use and operation. customers are responsible in comprehending the suitable use in particular applications. panjit international inc. makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. ? the products shown herein are not designed and authorized for equipments requiring high level of reliability or relating to human life and for any applications concerning life-saving or life-sustaining, such as medical instruments, transportation equipment, aerospace machinery et cetera. customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify panjit international inc. for any damages resulting from such improper use or sale. ? ? since panjit uses lot number as the tracking base, please provide the lot number for tracking when complaining.
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