features low cost diffused junction ultra fast switching for high efficiency low reverse leakage current low forward voltage drop high current capability the plastic material carries ul recognition 94v-0 mechanical data case: jedec do-15 molded plastic polarity: color band denotes cathode weight: 0.015 ounces , 0.4 grams mounting position: any dimensions in inches and (millimeters) 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 symbolUF2001uf2002uf2003uf2004uf2005uf2006uf2007uf2008 unit maximum recurrent peak reverse voltage v rrm 50 100 200 300 400 600 800 1000 v maximum rms voltage v rms 35 70 140 210 280 420 560 700 v maximum dc blocking voltage v dc 50 100 200 300 400 600 800 1000 v maximum average forward rectified current @t a =50 peak forward surage current 8.3ms single half sine-wave super imposed on rated load(jedec method) peak forward voltage at 2.0a dc(note1) v f 1.3 v maximum dc reverse current @tj=25 at rated dc blocking voltage @t j =100 maximum reverse recovery time(note 1) t rr ns typical junction capacitance (note1) c j pf typical thermal resistance (note2) r ja /w operating temperature range t j storage temperature range t stg 1.0 60 a i fsm 1.7 UF2001 thru uf2008 100 ua i r i (av) a ultra fast rectifiers reverse voltage - 50 to 1000 volts forward current - 2.0 amperes 2.0 ~ 79 ~ 2.measured at 1.0 mhz and applied reverse voltage of 4.0v dc 3.thermal resistance junction to ambient notes: 1.measured with i f =0.5a i r =1a i rr =0.25a 5.0 -50 to +150 50 75 50 30 25 -50 to +125 do-15 .140(3.6) .104(2.6) di .034(0.9) .028(0.7) di .300(7.6) .230(5.8) 1.0(25.4 min 1.0(25.4 min
rating and charactertic curves UF2001 thru uf2008 ~ 80 ~ fig. 2 C maximum non-repetitive surge current number of cycles at 60hz p e a k f o r w a r d s u r g e c u r r e n t , a m p e r e s pulse width 8.3 ms single half-sine -wave (jedec method) 1 50 40 30 20 10 0 60 10 2 5 20 50 100 c a p a c i t a n c e , ( p f ) fig.3 C typical junction capacitance reverse voltage ,volts 1 100 10 1 4 10 100 uf2006 - uf2008 UF2001 - uf2004 t j = 25 c f = 1 mhz fig. 1 C forward current derating curve ambient temperature ( ) a v e r a g e f o r w a r d c u r r e n t a m p e r e s 1.0 0 25 2.0 3.0 50 75 100 125 150 175 0.5 1.5 2.5 single phase half wave 60hz resistive or inductive load fig.4-typical forward characteristics i n s t a n t a n e o u s f o r w a r d c u r r e n t , ( a ) instantaneous forward voltage,volts 0 0.2 0.4 0.6 0.8 1.2 1.6 1.4 1.0 1.8 10 1.0 0.01 0.1 UF2001-uf2004 uf2005 uf2006-uf2008 t j = 25 c pulse width 300us
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