features surge overload rating -200 amperes peak ideal for printed circuit board reliable low cost construction utilizing molded plastic technique plastic material has ul mounting postition:any mounting torgue:5 in.ib.max maximum ratings and electrical characteristics rating at 25 ambient temperature unless otherwise specified. single phase, half wave ,60hz, resistive or inductive load. for capacitive load, derate current by 20% characteristics symbol KBU8005 kbu801 kbu802 kbu804 kbu806 kbu808 kbu810 unit 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 forward rectified output current at t c =100 peak forward surge current 8.3ms single half sine-wave super imposed on rated load (jedec method) maximum instantanous forward voltage drop per element at 4.0a maximum reverse leakage at rated t j =25 dc blocking voltage per element t j =100 typical junction capacitance per element (note1) c j pf operating temperature range t j storage temperature range t stg note:1.measured at 1.0mhz and applied reverse voltage of 4.0v dc. 2. the typical data above is for reference only a 8.0 200 250 KBU8005 thru kbu810 a reverse voltage - 50 to 1000 volts dimensions in inches and (milimeters) v forward current - 8.0 amperes silicon bridge rectifiers a -55 to +150 i (av) i fsm v f i r 1.0 10 300 -55 to +150 kbu .935(23.7) .895(22.7) .600(16.8) .700(17.8) 300 (7.5) .780(19.8) .740(18.8) (25.4) 1.00 min. .052(1.3)dia. .048(1.2)typ. .071(1.8) .087(2.2) .220(5.6) .180(4.6) .256(6.5) .276(7.0) .15 x23l (3.8 x5.7l) hole thru .165(4.2)*45
rating and charactertic curves KBU8005 thru kbu810 fig.3-maximum non-retetitive peak forward surge current number of cycles at 60h z peak forward surge current amperes 250 200 0 100 10 1 150 100 50 10 0.1 0 20 40 60 80 100 120 140 1.0 fig.4-typical reverse characteristics percent of rated peak reverse instantanceous reverse current, micramperes t j =25 t j =100 fig.5-typical junction capacitance per element reverse voltage ,volts capacitance,(pf) 400 100 50 10 50 100 1 5 10 fig.1-derating curve for output rectified current average forward outputcurrent amperes case temperature, 50 100 0 150 1.0 5.0 4.0 3.0 2.0 6.0 8.0 7.0 heat sink mounting mounted on4*4 inch copper pc board.ta .51(1.27mm)lead length fig.2 typical instantaneous forward characteristic instantanceous forward current, amperes instantaneous forward voltage volts 100 0.1 1.2 1.1 1.0 0.9 0.8 0.7 0.6 40 20 10 4.0 1.0 0.4 0.2 1.3 t j =25 pulse width=300s 1%duty cycle
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