ds21303 rev. d-3 1 of 2 mb15(w)/25(w)/35(w) high conductivity metal case superior thermal design surge ratings to 400a terminals solderable per mil-std-202, method 208 universal terminals; snap-on, solder or p.c. board mounting characteristic symbol -05 -1 -2 -4 -6 -8 -10 units maximum recurrent peak reverse voltage v rrm 50 100 200 400 600 800 1000 v maximum rms voltage v rms 35 70 140 280 420 560 700 v maximum dc blocking voltage v dc 50 100 200 400 600 800 1000 v maximum average mb15 rectified output current mb25 @ t c = 55 c mb35 i (av) 15.0 25.0 35.0 a peak forward surge current single mb15 half sine-wave superimposed on mb25 rated load (jedec method) mb35 i fsm 300 300 400 a maximum instantaneous @ 7.5a mb15 forward voltage drop per @12.5a mb25 rated load (jedec method) @17.5a mb35 v f 1.1 1.1 1.2 v maximum reverse dc current at rated @t a =25 c dc blocking voltage (per element) @t a = 100 c i r 10 1.0 a ma i 2 t rating for fusing (8.3ms) mb15 mb25 mb35 i 2 t 373 373 664 a 2 s typical thermal resistance (note 1) r q jc 2.5 c/w operating and storage temperature range t j ,t stg -55 to +150 c features terminals: 0.25" faston terminals approx weight: 29 grams mounting position: bolt down on heat-sink with silicone thermal compound between bridge and mounting surface for maximum heat transfer efficiency mounting torque: 20 in. lb. max. polarity: polarity symbols marked on case rating at 25c ambient temperature unless otherwise specified. maximum ratings and electrical characteristics notes: 1. thermal resistance from junction to case mechanical data c a g e b h (ac) (ac) (+) (-) h j a c suffix w denotes wire leads for mb-35w package see page 2. mb15(w) / 25(w) / 35(w) high current silicon bridge rectifier mb-35 dim min max a 28.4 28.7 b 10.97 11.23 c 15.5 17.6 e 25.4 g 13.3 15.3 h 4.9 ? nominal all dimensions in mm power semiconductor
ds21303 rev. d-3 2 of 2 mb15(w)/25(w)/35(w) 0 5 10 15 20 25 30 35 40 0 20 40 60 80 100 average output current (amperes) ambient temperature (oc) fig. 1 maximum output rectified current 60hz resistive or inductive load mb35 r s-a = 0.5oc/w th mb15 r s-a = 1.0oc/w th mb25 r s-a = 0.5oc/w th 0 100 200 300 400 500 1.0 10 100 peak forward surge current (amperes) number of cycles at 60 hz fig. 4 maximum non-repetitive peak forward surge current mb35 mb25, mb15 0.01 0.1 1.0 10 0 20 40 60 80 100 120 140 instantaneous reverse current (ma) percent of rated peak reverse voltage fig. 3 typical reverse characteristics t = 100oc c t = 25oc a 0 5 10 15 20 25 30 35 40 0 50 100 150 20 0 average forward output current (amperes) case temperature (oc) fig. 2 maximum output rectified current 23x9x11.8cm wing plate 60 hz resistive or inductive mb35 mb25 mb15 b j k a a m h l (ac) (ac) (+) (-) mb-35w
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