sd sd250-01nfb / sd250-01nrb sd250-02nfb / sd250-02nrb sd250-04nfb / sd250-04nrb sd250-08nfb / sd250-08nrb sd250-10nfb / sd250-10nrb 100 200 400 800 1000 1200 1600 100 200 400 800 1000 1200 1600 v rsm v v rrm v sd250-12nfb / SD250-12NRB sd250-16nfb / sd250-16nrb discrete diodes dimensions symbol item average forward current conditions ratings unit a i f av single phase, half wave, 180 e conduction, tc 92? 250 i f rms i fsm r.m.s. forward current surge forward current single phase, half wave, 180 e conduction, tc 92? 1 ? 2 cycle, 50hz/60hz, peak value, non-repetitive 390 4000 /4500 a a i 2 t i 2 t value for one cycle of surge current 84000 a 2 s tj junction temperature 30 to 150 ? tstg storage temperature 30 to 125 ? mounting torque mounting m6 terminal m8 mass recommended value 2.5-3.9 25-40 recommended value 8.8-10 90-105 4.7 48 11 115 nkm f kb g 170 i rrm item repetitive peak reverse current, max. conditions at v drm , single phase, half wave, tj 1 150 ? ratings 15 1.15 0.2 unit ma v fm forward voltage drop, max. foward current 800a, tj 1 25? , inst. measurement v rth j-c thermal impedance, max. junction to case ? /w electrical characteristics symbol p1 ?2008 sirectifier all rights reserved, tel: +86-519-86800000 fax: +86-519-88019019 e-mail: sales@sirectifier.com www.sirectifier.com
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5 s b o t j f o u 5 i f s n b m * n q f e b o d f k d ? 8 + v o d u j p o u p d b t f p2 ?2008 sirectifier all rights reserved, tel: +86-519-86800000 fax: +86-519-88019019 e-mail: sales@sirectifier.com www.sirectifier.com
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