gbu6a - gbu6m gbu6a-gbu6m, rev. c ? 2001 fairchild semiconductor corporation gbu6a - gbu6m bridge rectifiers absolute maximum ratings* t a = 25c unless otherwise noted * these ratings are limiting values above which the serviceability of any semiconductor device may be impaired. electrical characteristics t a = 25c unless otherwise noted features ? glass passivated junction. ? surge overload rating: 175 amperes peak. ? reliable low cost construction utilizing molded plastic technique. ? ideal for printed circuit board. ? ul certified, ul #e111753. symbol parameter device units v f forward voltage, per element @ 6.0 a 1.0 v i r reverse current, per element @ rated v r t a = 25 c t a = 125 c 5.0 500 a a i 2 t rating for fusing t < 8.35 ms 127 a 2 s symbol parameter value units p d power dissipation 12 w r ja thermal resistance, junction to ambient,* per le g 1 8.6 c/w r jl thermal resistance, junction to lead,** per leg 3.1 c/w gbu + ~ ~ - * device mounted on pcb with 0.5 x 0.5" (12 x 12 mm). ** device mounted on al plate with 2.6 x 1.4" x 0.06" (6,5 x 3.5 x 0.15 cm). symbol parameter value units 6a 6b 6d 6g 6j 6k 6m v rrm maximum repetitive reverse voltage 50 100 200 400 600 800 1000 v v rms maximum rms bridge input voltage 35 70 140 280 420 560 700 v v r dc reverse voltage (rated v r ) 50 100 200 400 600 800 1000 v i f(av) average rectified forward current, @ t a = 100c 6.0 a i fsm non-repetitive peak forward surge current 8.3 ms single half-sine-wave 175 a t stg storage temperature range -55 to +150 c t j operating junction temperature -55 to +150 c thermal characteristics
gbu6a - gbu6m gbu6a-gbu6m, rev. c 2001 fairchild semiconductor corporation bridge rectifiers (continued) typical characteristics 0 20406080100120140 0.01 0.1 1 10 percent of rated peak reverse voltage [%] reverse current, i r [ma] t = 100 c o a t = 25 c o a 12 5 1020 50100 0 35 70 105 140 175 number of cycles at 60hz peak forward surge current, i fsm [a] t = 105 c o a 0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 0.1 1 10 100 forward voltage, v f [v] forward current, i f [a] t = 25 c o a pulse width = 300 s 1% duty cycle 1 5 10 50 100 10 50 100 400 reverse voltage, v r [v] total capacitance, c t [pf] t = 25 c o a f = 1.0 mhz visg = 50m vp-p 0 5 0 100 150 0 1 2 3 4 5 6 ambient temperature [oc] average rectified forward current, i f [a] o mounted on pc board, ta 0.5" (12.7mm) lead length 60hz resistive or inductive load heat- sink mounting, tc 4x4x0.15" copper plate figure 1. forward current derating curve figure 2. forward voltage characteristics figure 3. reverse current vs reverse voltage figure 4. non-repetitive surge current figure 5. total capacitance
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