ds21303 rev. 7 - 3 1 of 4 mb15(w)/25(w)/35(w) www.diodes.com diodes incorporated high conductivity metal case superior thermal design terminals solderable per mil-std-202, method 208 universal terminals; snap-on, solder or p.c. board mounting lead free finish, rohs compliant (date code 0514+) (note 2) 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 mb35 i fsm 300 300 400 a maximum instantaneous @ 7.5a mb15 forward voltage drop per @12.5a mb25 rated load @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 jc 2.5 c/w operating and storage temperature range t j ,t stg -55 to +150 c features terminals: 0.25" faston terminals case material - ul flammability rating classification 94v-0 moisture sensitivity: level 1 per j-std-020c 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 2. ec directive 2002/95/ec (rohs) revision 13.2.2003. glass and high temperature solder exemptions applied, see eu directive annex notes 5 and 7. mechanical data suffix ?w? denotes wire leads mb15(w) / 25(w) / 35(w) high current silicon bridge rectifier not recommended for new design, use gbpc15 series, gbpc25 series, or gbpc35 series mb mb-w dim min max a 28.40 28.70 b 10.97 11.23 c 15.50 17.60 e 22.86 25.40 g 13.30 15.30 h hole for #10 screw 4.85 5.59 j 17.10 19.10 k 10.40 12.40 l 0.97 nominal 1.07 m 30.50 n 10.97 11.23 p 17.10 19.10 c a g e b h (ac) (ac) (+) (-) h j a c k a m n h h l p a p (ac) (ac) (-) (+)
ds21303 rev. 7 - 3 2 of 4 mb15(w)/25(w)/35(w) www.diodes.com 0 5 10 15 20 25 30 35 4 0 0 20 40 60 80 100 average o utput 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 f o rward 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 instantane o us 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 4 0 0 50 100 150 20 0 average f o rward o utput current (amperes) case temperature (oc) fig. 2 maximum output rectified current 23 x 9 x 11.8 cm wing plate 60 hz resistive or inductive mb35 mb25 mb15 not recommended for new design, use gbpc15 series, gbpc25 series, or gbpc35 series
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ds21303 rev. 7 - 3 4 of 4 mb15(w)/25(w)/35(w) www.diodes.com not recommended for new design, use gbpc15 series, gbpc25 series, or gbpc35 series important notice life support www.diodes.com diodes, inc. and its subsidiaries reserve the right to make changes without further notice to any product herein to make corrections, modifications, enhance- ments, improvements, or other changes. diodes, inc. does not assume any liability arising out of the application or use of any product described herei n; neither does it convey any license under its patent rights, nor the rights of others. the user of products in such applications shall assume all risks of such use and will agree to hold diodes incorporated and all the companies whose products are represented on our website, harmless against all damages. the products located on our website at are not recommended for use in life support systems where a failure or malfunction of the component may directly threaten life or cause injury without the expressed written approval of diodes incorporated.
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