? ? ? ? ? 1/3 r1,may-15 us1af ? thru ? US1MF 1.0a ? ultra ? fast ? recovery ? rectifier ? y eny o 1. b package ?? ? b? method: ? smaf ? ? b? dimension: ? D? ? 2. a?? ? features ? ? for ? surface ? mounted ? applications ? in ? order ? to ? optimize ? board ? space ? ? easy ? pick ? and ? place ? ? ultrafast ? recovery ? times ? for ? high ? efficiency ? ? glass ? passivated ? junction ? ? lead \ free ? & ? halogen \ free ? parts ? ,rohs ? compliant ?? 3. C ? mechanical ? data ? ? epoxy: ? ul94v \ 0 ? rated ? flame ? retardant ? ? case: ? molded ? plastic ? over ? passivated ? junction ? ? terminals: ? solder ? plated ? solderable ? per ? mil \ std \ 750 ? method ? 2026 ? ? polarity: ? color ? band ? denotes ? cathode ? end ? ? ? 4. O?c? maximum ? ratings ? & ? electrical ? characteristic ? rating ? at ? 25 o c ? ambient ? temperature ? unless ? otherwise ? specified. ? single ? phase, ? half ? wave, ? 60hz, ? resistive ? or ? inductive ? load. ? for ? capacitive ? load, ? derate ? current ? by ? 20%. ? ? notes: ? (1) mounted ? on ? an ? fr4 ? pcb, ? single \ sided ? copper, ? with ? 10cm ? x ? 10cm ? copper ? pad ? area. ? (2) mounted ? on ? an ? fr4 ? pcb, ? single \ sided ? copper, ? mini ? pad. ? ? ? parameter ? symbol us1af us1bf us1df us1gf ? us1jf ? us1kf ? US1MF units recurrent ? peak ? reverse ? voltage ? v rrm ? 50 ? 100 ? 200 ? 400 ? 600 ? 800 ? 1000 ? volts ? rms ? voltage ? v rms ? 35 ? 70 ? 140 ? 280 ? 420 ? 560 ? 700 ? volts ? dc ? blocking ? voltage ? v r ? 50 ? 100 ? 200 ? 400 ? 600 ? 800 ? 1000 ? volts ? average ? forward ? current ? i f(av) ? 1.0 ? amps peak ? forward ? surge ? current: ? 8.3ms ? single ? half ? sine \ wave ? superimposed ? on ? rated ? load ? (jedec ? method) ? i fsm ? 30.0 ? amps forward ? voltage ? at ? 1.0a ? v f ? 1 ? 1.4 ? 1.7 ? volts ? dc ? reverse ? current ? at ? rated ? dc ? blocking ? voltage ? i r ? 3 ? ua ? typical ? thermal ? resistance ? ,junction ? to ? lead ? ( ? note ? 1 ? ) ? ????????????????????? junction ? to ? ambient ? ( ? note ? 2 ? ) ? ?? r jl ? r ja ? 22 ? 150 ? /w reverse ? recovery ? time ? (i f =0.5a,i r =1.0a,i rr =0.25a) ? t rr ? 50 ? 75 ? ns ? operating ? junction ? temperature ? and ? storage ? temperature ? range ? t j ,t stg ?\ 55 ? to ? +150 ? ? unit: millimeters t j =25 o
? ? ? ? ? 2/3 r1,may-15 us1af ? thru ? US1MF 1.0a ? ultra ? fast ? recovery ? rectifier ? y eny o fig. ? 1 ? forward ? current ? derating ? curve fig. ? 2 ? typical ? reverse ? characteristics fig. ? 3 ? typical ? reverse ? characteristics fig. ? 4 ? typical ? reverse ? characteristics fig. ? 6 ? forward ? current ? derating ? curve fig. ? 5 ? typical ? forward ? characteristics ? 5. ? rating ? & ? characteristic ? curves ? ? ? ? ? ? ??? ?? ? ? ? ? ? ????????????????????? ?? ? ? ? ? ? ? ? ? ? ? ?? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? us1af - us1df ? ? - US1MF ? - us1df ? ?
? ? ? ? ? 3/3 r1,may-15 us1af ? thru ? US1MF 1.0a ? ultra ? fast ? recovery ? rectifier ? y eny o fig. ? 7 ? typical ? junction ? capacitance ? ? ? ? ? us1jf - US1MF ?
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