?????? yangzhou yangjie electroni c technology co., ltd. www.21yangjie.com document number 0344 rev. 1.0, 25-oct-12 GFMK2545 ? trench schottky diodes features ?? outline dimensions and mark ??? low vf low ir ?? low power loss, high efficiency ? esd>=30kv ? :iec-61000-4-2 ?? high esd esd>=30kv reference standard: iec - 61000-4-2, contact i f av 25a v rrm 45v ? applications ?? the solar industry ??? limiting values absolute maximum rating item symbol unit conditions GFMK2545 ??? repetitive peak reverse voltage v rrm v i r =0.2ma; t a =25 45 ? average rectified output current i o a 60h z ?? t a =25 60h z sine wave, r- load, t a =25 25 ???? surge(non-repetitive)forward current i fsm a 60h z ??? t a =25 60h z sine wave, 1 cycle, t a =25 275 ???? ??? current squared time i 2 t a 2 s 1ms t 8.3ms t j =25 315 ? storage temperature t stg -55 ~ +150 junction temperature t j ?????? 1h??1 in dc forward mode-forward operations without reverse bias, t 1 h (fig. 1) -55~+200 t a =25 electrical characteristics ta=25 unless otherwise specified item symbol unit test condition ? max ?? peak forward voltage v fm v i fm =25.0a(every chip) 0.58 ? peak reverse current i rrm1 ma v rm =v rrm t a =25 0.1 i rrm2 t a =100 /125 7/20 () thermal resistance(typical) r j-c /w ?? between junction and case 1.6 ? note meets the re q uirements of iec 61215 ed. 2 b yp ass diode thermal test. a a-a g f 0 0 9 - 2 ?
?????? yangzhou yangjie electroni c technology co., ltd. www.21yangjie.com document number 0344 rev. 1.0, 25-oct-12 GFMK2545 ?? characteristics(typical) 1 0 ifsm(a) ?2? 2 5 10 20 50 100 fig2:surge forward current capadility number of cycles at 60hz 60 120 180 240 8.3ms single half since-wave jedec method 360 300 0.4 0.6 0.8 1.0 vf(v) if(a) ?3? fig3:instantaneous forward voltage 0.1 10 1.0 ta=25 100 00.2 020406080100 0.01 0.1 1.0 10 100 v rm (%) i rrm (ma) tj=100 tj=25 fig4:instantaneous reverse characteristics ?4 tj=125 0 0 io(a) tc( ) ? 1 50 100 200 2.5 fig1: if av --tc derating 150 in dc 5.0 7.5 10.0 12.5 15.0 17.5 20.0 22.5 25.0 tc measure point
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