features * plastic package has underwriters laboratory flammability classification 94v-0 * ideally suited for use in very high frequency switching power supplies,inverters and as free wheeling diodes * glass passivated junction * ultrafast recovery time for high efficiency * soft recovery characteristics * excellent high temperature switching * high temperature soldering guaranteed: 260 c/10 seconds mechanical data case: jedec do-41, molded plastic over glass die terminals: plated axial leads, solderable per mil-std-750, method 2026 polarity: color band denotes cathode endwe declare that the material of product compliance mounting position: anywith rohs requirements weight: 0.011 oz.,0.284 g handling precautin:none 1.electrical characteristic maximum& thermal characteristics ratings at 25 c ambient temperature unless otherwise specified. parameter symbol symbol sf 11g sf 12g sf 13g sf 14g sf 15g sf 16g sf 17g sf 18g unit maximum repetitive peak reverse voltage v rrm 50100150200300400500600v maximum rsm voltage v rsm 3570105140210280350420v maximum dc blocking voltage v dc 50100150200300400500600v maximum average forward rectified current 0.375" (9.5mm) lead length at t a = 75 c if(av) a peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm a typical thermal resistance (note 2) r ja c/w operating junction and storage temperature range tj, tstg c electrical characteristics ratings at 25 c ambient temperature unless otherwise specified. parameter symbol symbol sf 11g sf 12g sf 13g sf 14g sf 15g sf 16g sf 17g sf 18g unit maximum instantaneous forward voltage at 1.0a v f v maximum dc reverse current ta = 25 c at rated dc blocking voltage ta = 125 c ir a typical reverse recovery time (note 1) trrns typical junction capacitance at 4.0v, 1mhz cjpf notes: 1. if = 0.5a, ir = 1.0a, irr = 0.25a 2. thermal resistance from junction to ambient at 0.375 (9.5mm) lead length, p.c.b. mounted sf11g thru sf18g 0.951.25 glass passivated junction super fast rectifiers reverse voltage 50 to 600v forward current 1.0a 15.0 1.0 30 45 C55 to +150 1.7 5.0 200 35
2.ratings and characteristic curves ( ta = 25 c unless otherwise noted ) sf11g thru sf18g fig. 1 C forward current derating curve fig. 2 C maximum non-repetitive peak forward surge current fig 4. C typical reverse characteristics fig 3. C typical instantaneous forward characteristics fig 5. C typical transient thermal impedance fig 6. C typical junction capacitance average forward rectified current (a) average forward rectified current (a) instantaneous forward current (a) instantaneous reverse current ( a) junction capacitance (pf) 0 25 50 75 100 125 150 175 0 10 100 0.6 0.8 1.0 1.2 1.4 1.60 20 40 60 80 100 0.1 1 10 20 10 1.0 100 10 1.0 0.1 0.01 10 1.0 0.1 0.01 100 1.0 0.5 0 50 40 30 20 10 0 60 hz resistive or inductive load 0.375" (9.5mm) lead length tj = tj max 8.3ms single half sine-wave (jedec method) tj = 25 c pulse width = 300 s 1% duty cycle tj = 25 c f = 1.0 mhz vsig = 50mvp-p ambient temperature, c number of cycles at 60hz instantaneous forward voltage (v)percent of rated peak reverse voltage (%) reverse voltage (v) tj=125 tj=25 transient thermal impedance( c/w) 10 1.0 0.1 100 0.01 0.1 1.0 10 100 t,pulse duration,sec
3. dimension: sf11g thru sf18g
: 1.1. ammo spec. mm lwh t52 262 276 290 2 t42 262 264 290 2 t26250 345 395 3 1.2 ?? inner box spec. ?? wi-250 ???Z 4 0 ? 1 ? ammo and box 1 ? lrc? label rohs? label
: 1.4 ?? label spec. 1.4.1 lrc ? lrc label ?forming spec. 1.4.2 ? environmental protection label 2. cartoon spec. mm lwh t52 430 2280 2225 2 t42 410 2285 2300 2 t26 435 3280 3295 3 3 ????? typing and cartoon spec. r-3do-15 1.8k 2k(t52) 1.8k(t26) 18k 20k 36k 36k 32.4k36k t42 quantity/cartoon 54k- t26 quantity/cartoon 60k- ? quantity/ammo 3k0.8k t52 quantity/cartoon 30k8.0k ?? wi-250 ???Z 4 0 ? 2 ? ? a-405 & do-41 & r-1do-201ad l w h ?cartoon label ******* lrc?? type **** ** **** ???? peak repetive voltage ??? average output current ? quantity ******* ? date
: 4 brede spec 26/tape35/tape40/tape42/tape52/tape52/tape# w 26 0.0/+1.635 -1.0/+0.540 -1.0/+0.542 -1.0/+1.052 -1.0/+2.052 -1.0/+2.0 p 5 0.55 0.55 0.55 0.5 5 0.5 10 0.5 l1-l2 1.0 1.0 1.0 1.0 1.0 1.0 h 6 1.06 1.06 1.06 1.0 6 1.0 6 1.0 z 1.0 1.0 1.0 1.0 1.0 1.0 r 1.0 1.0 1.0 1.0 1.0 1.0 t 3.5 3.5 3.5 3.5 3.5 3.5 ? : 52# ? do-201ad "52 #" just for d0-201ad 1. ??0.05mm?????? the typing thickness is 0.05mm and color is obvious difference 2. 20~40cm. typing lead over 20~40cm 3. ???????? red color is cathode ,white color is anode 4. green epoxy compound ?hf only ? ? typing dimension ?? ???? ???Z ? ?? green
4. update record 1 2 ?? 2012-8-1 ?? 2011-6-14 sf11g thru sf18g ???
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