naina semiconductor ltd. 6ns(r) 1 d-95, sector 63, noida C 201301, india ? tel: 012 0-4205450 ? fax: 0120-4273653 sales@nainasemi.com ? www.nainasemi.com standard recovery diodes (stud version), 6a features ? diffused series ? industrial grade ? available in normal and reverse polarity ? metric and unf thread type do-203aa (do-4) electrical specifications (t e = 25 o c, unless otherwise noted) symbol parameters values units i f(av) maximum avg. forward current @ t e = 150 o c 6 a v fm maximum peak forward voltage drop @ rated i f(av) 1.2 v i fsm maximum peak one cycle (non-rep) surge current @ 10 msec 175 a i frm maximum peak repetitive surge current 30 a i 2 t maximum i 2 t rating (non-rep) for 5 to 10 msec 150 a 2 sec voltage ratings (t e = 25 o c, unless otherwise noted) type number voltage code v rrm, maximum repetitive peak reverse voltage (v) v r(rms), maximum rms reverse voltage (v) v r, maximum dc blocking voltage (v) recommended rms working voltage (v) i r(av), maximum avg. reverse leakage current (a) 10 100 70 100 40 20 200 140 200 80 40 400 280 400 160 60 600 420 600 240 6ns(r) 80 800 560 800 320 100 100 1000 700 1000 400 120 1200 840 1200 480 140 1400 980 1400 560 160 1600 1120 1600 640 thermal & mechanical specifications (t e = 25 o c, unless otherwise noted) symbol parameters values units r th(jc) maximum thermal resistance, junction to case 2.5 o c/w t j operating junction temperature range -65 to 150 o c t stg storage temperature -65 to 150 o c f mounting torque (non-lubricated threads) 0.14 (mi n) - 0.17 (max) w approximate allowable weight 7 g
naina semiconductor ltd. 6ns(r) 2 d-95, sector 63, noida C 201301, india ? tel: 012 0-4205450 ? fax: 0120-4273653 sales@nainasemi.com ? www.nainasemi.com package outline all dimensions in mm ordering table 6 ns r 120 1 2 3 4 1 C current rating = i f (av) 2 C rectifier diode 3 C polarity: > none = normal (cathode to stud) > r = reverse (anode to stud) 4 C voltage code x 10 = v rrm (see voltage ratings table)
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