dfb2505 - DFB25100 ? glass pass ivated bridge rectifiers ? 2011 fairchild semiconductor corporation www.fairchildsemi.com dfb2505 - DFB25100 rev. a5 1 may 2011 dfb2505 - DFB25100 glass passivated bridge rectifiers features ? ul certificate # e326243 ? glass passivated junction ? ideal for printed circuit board ? reliable low cost construction ? plastic material has underwriters laboratory flammability classification 94v-0 ? surge overload rating to 350 amperes peak ? high case dielectric strength of 2500 v rms ? isolated voltage from case to lead over 2500 volts absolute maximum ratings* t a = 25c unless otherwise noted * single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20% ** device mounted on 4" x 6" x 0.25" al-plate heat sink. *** in development. please contact fairchild semiconductor for more information. electrical characteristics t a = 25c unless otherwise specified * measured at 1mhz and applied reverse bias of 4.0v dc. symbol parameter value units dfb25 05 *** dfb25 10 *** dfb25 20 *** dfb25 40 dfb25 60 dfb25 80 *** dfb25 100 *** v rrm maximum recurrent peak reverse voltage 50 100 200 400 600 800 1000 v v rms maximum rms voltage 35 70 140 280 420 560 700 v v dc maximum dc blocking voltage 50 100 200 400 600 800 1000 v i (av) maximum average forward rectified current 25 a i fsm peak forward surge current (8.3ms single half-wave) 350 a r jc typical thermal resistance** 4.75 c/w t j operating temperature range -55 to +150 c t stg storage temperature range -55 to +150 c symbol parameter test condition value unit v f maximum instantaneous forward voltage @ 12.5a @ 25a 1.0 1.1 v i r maximum dc reverse current at rated dc blocking voltage @ t a = 25c @ t a = 125c 10 500 a i 2 t rating for fusing (t < 8.3ms) 508 a 2 s cj typical junction capacitance per leg* 110 pf + ~ ~ - ts-6p
dfb2505 - DFB25100 ? glass pass ivated bridge rectifiers ? 2011 fairchild semiconductor corporation www.fairchildsemi.com dfb2505 - DFB25100 rev. a5 2 typical performan ce characteristics figure 1. maximum dera ting curve for output current figure 2. maximum forward surge current figure 3. typical reverse characteristics per leg figure 4. typical forward characteristics per leg figure 5. typical junction capacitance
dfb2505 - DFB25100 ? glass pass ivated bridge rectifiers ? 2011 fairchild semiconductor corporation www.fairchildsemi.com dfb2505 - DFB25100 rev. a5 3 physical dimensions ts-6p ; [ ; & / a a 1 2 7 ( 6 $ 7 + , 6 3 $ & . $ * ( ' 2 ( 6 1 2 7 & 2 1 ) 2 5 0 7 2 $ 1 < 6 7 $ 1 ' $ 5 ' 6 % $ / / ' , 0 ( 1 6 , 2 1 6 $ 5 ( , 1 0 , / / , 0 ( 7 ( 5 6 & ' , 0 ( 1 6 , 2 1 6 $ 5 ( ( ; & / 8 6 , 9 ( 2 ) % 8 5 5 6 0 2 / ' ) / $ 6 + $ 1 ' 7 , ( % $ 5 3 5 2 7 5 8 6 , 2 1 6 ' ' 5 $ : , 1 * ) , / ( 1 $ 0 ( 7 6 3 $ 5 ( 9 dimensions in millimeters
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