voltage range: 400v low forward voltage drop EC11FS4 miniature size,surface mount device high surge capability packaged in 12mm tape and reel features low power loss,high efficiency not rolling during assembly current: 1.0 a ultra-fast recovery maximum ratings @ t a = 25c unless otherwise specified characteristic 0.76 20 1.57 1.0 v v a a a -40 to +150 c -40 to +150 c rrm io if(rms) ifsm tjw tstg symbol unit repetitivepeak reverse voltage average rectified forward current 50hz half sine wave resistive load r.m.s.forward current surge forward current 50hz half sine wave,icycle,non-repetitive operating junction temperature range storage temperature range 400 non-repetitive peak reverse voltage 440 vrsm v 30 1 .25 - - 2 0 a - - v n s trr - - - - 1 5 7 - - 1 0 8 c /w irm vfm rth(j-a) m in . t yp. m ax. characteristic peak reverse current tj= 25 c, v rm = v rrm peak forward voltage tj= 25 c, i fm = 0.8a reverse recovery time i fm s, ta = 2 5 c -di/dt= 50a/ = 1a, thermal resistance junction to ambient * 1 * 2 ! ! terminals: solder plated, solderable per mil-std-750, method 2026 ! polarity: cathode band or cathode notch ! marking: type number ! mechanical data case: smb/do-214aa, molded plastic weight: 0.093 grams (approx.) ! ! ! ! ! ! ! 1 glass epoxy substrate mounted (soldering lands=2x2mm,both sides) 2 alumina substrate mounted (soldering lands=2x2mm,both sides) unit symbol surface mount super fast recovery rectifier diodes EC11FS4 smb(do-214aa) dim min max a b c 1.91 2.21 d 0.15 0.31 e 5.00 5.59 g 0.10 0.20 h 0.76 1.52 j 2.00 2.62 all dimensions in mm a b c d g h e j 3.30 3.94 4.06 4.70 a b c d g h e j www.sunmate.tw 1 of 2
2 of 2 forward current vs. voltage EC11FS4 0 0.4 0.8 1.2 1.6 2.0 instantaneous forward voltage (v) 0.1 0.2 0.5 1 2 5 10 instantaneous forward current (a) tj=25c tj=150c average forward power dissipation 0 0.4 0.8 1.2 1.6 average forward current (a) 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 average forward power dissipation (w) EC11FS4 0 180 q conduction angle half sine wave d.c. rect 180 rect 120 rect 60 average forward current vs. ambient temperature EC11FS4 glass-epoxy substrate mounted(soldering land=22mm) 0 25 50 75 100 125 150 ambient temperature (c) 0 0.2 0.4 0.6 0.8 1.0 1.2 average forward current (a) 0 180 q conduction angle half sine wave d.c. rect 180 rect 120 rect 60 average forward current vs. ambient temperature EC11FS4 alumina substrate mounted(soldering land=22mm) 0 25 50 75 100 125 150 ambient temperature (c) 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 average forward current (a) 0 180 q conduction angle half sine wave d.c. rect 180 rect 120 rect 60 surge current ratings EC11FS4 f=50hz,half sine wave,non-repetitive,no load 0.02 0.05 0.1 0.2 0.5 1 2 time (s) 0 4 8 12 16 20 surge forward current (a) 0.02s i fsm www.sunmate.tw
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