75 a 300 a 450 a 2 sec ?55 to + 150 ? ?55 to + 150 ? fb2500 fb2500l 50 20 fb2500........ fb2510 fb2500l........ fb2510l dimensions in mm. maximum ratings, according to iec publication no. 134 max. peak working voltage (v) recommended input voltage (v) max. forward current r-load: at t case = 55 o c max. forward current r-load: at t case = 90 o c with al square chassis (200 cm 2 x 3 mm.) tamb = 45 o c recurrent peak forward current 10 ms. peak forward current i 2 t value for fusing (t = 10 ms) operating temperature range storage temperature range v rwm v rms i f(av) 25 a 17 a 10 a i frm i fsm i 2 t t j t stg electrical characteristics at tamb = 25 c v f i r r thj-c max. forward voltage drop per element at i f = 12.5 a max. reverse current per element at v rrm d.c. typical thermal resistance junction to case isolation voltage from case to leads 1.1 v 5 ?a 1.4 o c/w 2500 vac a b fb2501 fb2501l 100 40 fb2502 fb2502l 200 80 FB2504 FB2504l 400 125 fb2506 fb2506l 600 250 fb2508 fb2508l 800 380 fb2510 fb2510l 1000 500 ? glass passivated junction ul recognized under component index file number e130180 terminals: faston a terminals: wire leads b lead and polarity identifications high surge current capability 25 amp. glass passivated bridge rectifier voltage 50 to 1000 v current 25 a metal heat sink 1 ?0.05 epoxy case 18.1 ?0.5 11.4 ?0.5 metal heat sink 0.8 ?0.05 6.35 ?0.05 2.5 5.21 + 0.1 0 epoxy case 18.1 16.6 max. mounting torque: 25 kg x cm
v f ' instantaneous forward voltage (v) characteristic curves tj = 25? 0 0.4 0.8 1.2 1.6 fb25 tamb, ambient temperature (?) i f (av) average forward current (a) 60 50 40 30 20 10 50 60 70 80 90 100 110 120 130 140 0 5 10 15 20 25 0 50 100 150 1000 500 100 50 10 5 1 0.5 0.1 number of cycles at 50hz 1 2 4 6 10 20 40 60 100 300 250 200 150 100 50 0 typical forward characteristic maximum non-repetitive peak forward surge current
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