sanrex ? s oft recovery diode i f(av) = 100a, v rrm =600v t rr= 220 ns, softness = 0.8 sanrex soft recovery diode module dca100aa series is designed for applications requiring fast switching and soft recovery wave shape to reduce or eliminate the need for snubber components in the circuit. the modules are isolated for easy mounting with other components or a common heatsink. features * very fast reverse recovery time * soft recovery characteristics * low forward voltage drop * ul registered e76102 typical applications * welding and plasma cutting machines * dc chopper * rectifier in switch mode power supplies (smps) * uninte rruptible power supplies (ups) * free wheeling diode in converters and motor control circuits < maximum ratings > tj = 25 c (unless otherwise noted) per diode ratings symbol item DCA100AA50 dca100aa60 unit v rrm repetitive peak reverse voltage 500 600 v v r(dc) reverse d.c. voltage 400 480 v i f(av) average forward current d.c., t c = 85c 100 a i fsm surge forward current ? cycle, 60 hz, peak value, non-repetitive 2000 a i 2 t i 2 t (for fusing) value for one cycle surge current 16700 a 2 s t j junction temperature -40 to +150 c t stg storage temperature -40 to +125 c v iso isolation voltage (r.m.s.) a.c. 1 minute 2500 v mounting m6 recommended 2.5-3.9 4.7 mounting torque terminal m5 recommended 1.5-2.5 2.7 n m mass typical value 170 g sanrex 50 seaview blvd. port washington, ny 11050-4618 ph.(516)625-1313 fax(516)625-8845 web : www.sanrex .com DCA100AA50/60 internal schematic diagram isolated to-240 package
sanrex ? soft recovery diode DCA100AA50/60 < electrical characteristics > tj= 25 c (unless otherwise noted) per diode ratings symbol item conditions min. typ. max. unit i rrm repetitive peak reverse current v r = v rrm, t j = 125c 100 ma v fm forward voltage drop i f = 100a, inst. measurement 1.18 1.30 v t r r reverse recovery time i f = 100a, v r =300v, -di / dt = 100a/ f s 220 300 n s t b /t a softness i f = 100a, v r =300v, -di / dt = 100a/ f s 0.80 r th(j-c) thermal resistance junction to case 0.5 c/w sanrex 50 seaview blvd. port washington, ny 11050-4618 ph.(516)625-1313 fax(516)625-8845 web : www.sanrex.com * dimensions in millimeters
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