creat by art ? high efficiency, low vf ? high current capability ? high reliability ? high surge current capability ? low power loss 31DF4 do-201ad 500 / ammo box a0 maximum ratings and el ectrical characteristics rating at 25 ambient temperature unless otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20% symbol units v rrm v v rms v v dc v i f(av) a trr ns r ja o c/w t j o c t stg o c ordering information (example) part no. package packing inner tape packing code storage temperature range - 40 to + 150 note 1: pulse test with pw=300 usec, 1% duty cycle note 2: reverse recovery test conditions: i f =0.5a, i r =1.0a, i rr =0.25a version:d13 packing code (green) 52mm a0g maximum reverse recovery time (note 2) 35 typical thermal resistance 80 operating temperature range - 40 to + 150 maximum instantaneous forward voltage (note 1) @ 3 a v f 1.7 v maximum dc reverse current at rated @ t a =25 dc blocking voltage @ t a =125 i r 20 ua 100 maximum average forward rectified current 3 peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method) i fsm 45 a maximum rms voltage 280 420 maximum dc blocking voltage 400 600 type number 31DF4 31df6 maximum recurrent peak reverse voltage 400 600 ? cases: molded plastic ? epoxy: ul 94v-0 rate flame retardant ? lead: pure tin plated, lead free, solderable per mil-std-202, method 208 guaranteed ? polarity: color band denotes cathode end ? high temperature soldering guaranteed: 260 /10 seconds/.375",(9.5mm) lead lengths at 5 lbs., (2.3kg) tension ? weight: 1.2 grams 31DF4 - 31df6 3.0amps. super fast rectifiers do-201ad features ? green compound with suffix "g" on packing code & prefix "g" on datecode mechanical data
version:d13 ratings and characteristi c curves (31DF4 thru 31df6) 0 1 2 3 4 0 25 50 75 100 125 150 175 average forward rectified current(a) lead temperature ( o c) fig.1- maximum forward current derating curve resistive or inductive load with heatsink 10 100 1000 1 10 100 peak forward surge current (a) number of cycles at 60 hz fig. 3- maximum non-repetitive forward surge current 8.3ms single half sine wave jedec method ta=25 o c 0.1 1 10 100 1000 0 20 40 60 80 100 120 140 instantaneous reverse current (ua) percent of rated peak reverse voltage (%) fig. 4- typical reverse characteristics ta=25 ta=125 40 60 80 100 120 140 160 180 0.1 1 10 100 1000 junction capacitance (pf) reverse voltage (v) fig. 5- typical junction capacitance ta=25 f=1.0mhz vsig=50m vp-p 0.1 1 10 100 1.4 1.5 1.6 1.7 1.8 1.9 2 2.1 instantaneous forward current (a) forward voltage (v) fig. 2- typical forward characteristics ta=25 pulse width=300us 1% duty cycle
ordering information do-201ad 52mm a0 do-201ad 52mm r0 do-201ad b0 do-201ad x0 abzte O O symbol a b c d 1.2 4.0 1.6 note: "xx" is device code from "4" thru "6". axial lead taping specifications outline suggested mounting hole rule unit(mm) 9.0 s1dfx (note) 500 / ammo box a0g 1.25k / 13" reel r0g 500 / bulk packing b0g 500 / bulk packing x0g part no. package packing inner tape packing code packing code (green)
dimensions min max min max a 5.00 5.60 0.197 0.220 b 1.20 1.30 0.048 0.052 c 25.40 - 1.000 - d 8.50 9.50 0.335 0.375 e 25.40 - 1.000 - p/n = specific device code g = green compound yww = date code dim. unit(mm) unit(inch) marking diagram
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