parameter conditions forward rectified current forward surge current reverse current diode junction capacitance ambient temperature = 55 c o 8.3ms single half sine-wave superimposed on rate load (jedec methode) f=1mhz and applied 4v dc reverse voltage symbol min. typ. max. unit i o i fsm i r c j a a a pf 2.0 50 5.0 v = v t = 25 c r rrm j o v = v t = 125 c r rrm j o 15 100 fmeg201dg fmeg202dg FMEG203DG 50 100 200 35 70 140 symbols v rrm (v) v rms v r (v) (v) *1 *2 *3 *1 repetitive peak reverse voltage *2 rms voltage *3 continuous reverse voltage *4 maximum forward voltage@i =2.0a *5 reverse recovery time f v f (v) *4 fmeg205dg 600 420 1.75 -55 to +150 t rr (ns) *5 50 100 200 600 0.875 fmeg204dg 400 280 400 storage temperature t stg o c +175 -65 (c) o operating temperature t, j 1.25 25 batch process design, excellent power dissipation offers better reverse leakage current and thermal resistance. low profile surface mounted application in order to optimize board space. high current & surge capability lead-free parts meet environmental standards of mil-std-19500 /228 ? ? ? tiny plastic smd package. trr less than 25ns for high efficiency suffix "-h" indicates halogen free parts, ex. fmeg201dg-h. . glass passivated chip junction. ? ? ? ? ? ? low forward dropdown voltage epoxy:ul94-v0 rated flame retardant case : molded plastic, terminals : solder plated, solderable per mil-std-750, method 2026 polarity : indicated by cathode band mounting position : any weight : 0.05 gram ? ? ? ? ? ? do-214ac / sma approximated 0.196(4.9) 0.180(4.5) 0.012(0.3) typ. 0.106(2.7) 0.091(2.3) 0.068(1.7) 0.060(1.5) 0.032 (0.8) typ. 0.032(0.8) typ. , note 1 note 1. reverse recovery time test condition, i =0.5a, i =1.0a, i =0.25a frrr fmeg201dg thru fmeg205dg chip silicon rectifier 2.0a glass passivated sufrace mount efficient fast rectifiers - 50-600v mechanical data features sma package outline dimensions in inches and (millimeters) page 1/2 @ 2010 copyright by american first semiconductor maximum ratings (at t =25 a o c unless otherwise noted)
rating and characteristic curves fig.1-typical forward characteristics fig.4-maximum non-repetitive forward surge current peak for ward surge current ,(a) fig.5-typical junction capacitance instantaneous for ward current ,(a) forward voltage,(v) 0 10 20 40 50 (+) (+) 25vdc (approx.) ( ) ( ) pulse generator (note 2) oscilliscope (note 1) 1 non- inductive notes: 1. rise time= 7ns max., input impedance= 1 megohm.22pf. 2. rise time= 10ns max., source impedance= 50 ohms. +0.5a 0 -0.25a -1.0a | | | | | | | | 1cm set time base for 10 / 20ns / cm trr d.u.t. fig.3- test circuit diagram and reverse recovery time characteristics 10 noninductive 50 noninductive fig.2-typical forward current average for ward current ,(a) 0.4 0 0.8 1.2 1.6 2.0 2.4 derating curve reverse voltage,(v) junction cap acitance,(pf) 40 30 25 20 15 10 5 0 .01 .05 .1 .5 1 5 10 50 100 number of cycles at 60hz 110 5 50 100 t =25 c j 8.3ms single half sine wave jedec method single phase half wave 60hz resistive or inductive load 0.375"(9.5mm) lead length ambient temperature ( c) 0 25 50 75 100 125 150 175 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0.01 0.1 1 10 t=25c j o pulse width =300us 1% duty cycle fmeg201dg~FMEG203DG fmeg204dg fmeg205dg 30 fmeg201dg thru fmeg205dg page 2/2 www.first-semi.com
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