page . 1 december 09,2011-rev.00 SR24ALF low vf schottky barrier rectifier voltage 45 volts 2 amperes features ? plastic package has underwriters laboratory flammability classification 94v-o ? for surface mounted applications ? low profile package ? built-in strain relief ? metal to silicon rectifier. majority carrier conduction ? low power loss,high efficiency ? high surge capacity ? for use in low voltage high frequency inverters, free wheeling, and polarity protection applications ? lead free in comply with eu rohs 2011/65/eu directives. ? green molding compound as per iec61249 std. . (halogen free) mechanical data case : smaf, plastic terminals : solderable per mil-std-750, method 2026 polarity: color band denotes cathode end weight: 0.0011 ounces, 0.0328 grams marking: current absolute maximum ratings (t a =25 o c unless otherwise noted) parameter symbol value unit maximum recurrent peak reverse voltage v rrm 45 v maximum rms voltage v rms 31.5 v maximum dc blocking voltage v r 45 v average rectified output current i f(av) 2a peak forward surge current:8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm 80 a typical thermal resistance, junction to lead (note 1) r jl 20 o c/w operating junction temperature and storage temperature range t j ,t stg -55 to + 150 o c 0.010(0.25) 0.006(0.15) 0.103(2.60) 0.094(2.40) 0.073(1.85) 0.065(1.65) 0.154(3.90) 0.145(3.70) 0.193(4.90) 0.177(4.50) 0.038(0.95) 0.021(0.55) 0.038(0.95) 0.021(0.55) 0.044(1.10) 0.035(0.90) notes: 1.mounted on 48cm 2 fr-4 pcb . 1 2 c athode anode SR24ALF
page . 2 december 09,2011-rev.00 SR24ALF electrical characteristics (t a =25 o c unless otherwise noted) r ating and characteristic curves 0 0.5 1 1.5 2 2.5 0 25 50 75 100 125 150 t c , case temperature (c) i f , forward current (a) 0.001 0.01 0.1 1 10 100 20 40 60 80 100 percent of rated peak reverse voltage (%) i r ,reverse current (ma) t j = 25c t j = 75c t j = 125c t j = 150c fig.3 typical reverse characteristics fig.4 typical forward characteristics fig.1 forward current derating curve fig.2 typical junction capacitance 10 100 1000 0.1 1 10 100 v r , reverse bias voltage (v) c j , junction capacitance (pf) 0.1 1 10 0 0.2 0.4 0.6 i f , forward current (a) v f , forward voltage (v) t j = 150c t j = 125c t j = 25c t j = 75c parameter symbol test conditions min. typ. max. unit breakdown voltage v br i r =1ma t a =25 o c45 - - v instantaneous forward voltage v f i f =1a i f =1.5a i f =2a t a =25 o c - - - 0.40 0.42 0.45 - - 0.47 v i f =1a i f =1.5a i f =2a t a =125 o c - - - 0.28 0.32 0.36 - - - v reverse current i r v r =36v t a =25 o c- 9.2 - a v r =45v t a =25 o c t a =125 o c - - - 12 100 - a ma
page . 3 mounting pad layout ? packing information order information SR24ALF t/r - 10k p er 13" plastic reel smaf unit:inch(mm) 0.232 (5.9) 0.106 (2.7) 0.063 (1.6) 0.075 (1.9) december 09,2011-rev.00
page . 4 part no_packing code_version SR24ALF_r1_00001 SR24ALF_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 SR24ALF december 09,2011-rev.00
page . 5 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. SR24ALF december 09,2011-rev.00
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