low cost diffus ed junction low leakage low forward voltage drop high current capability easily cleaned with alcohol,isopropanol and similar s olvents case:jedec do--27,molded plastic polarity: color band denotes cathode weight: 0.041 ounces,1.15 grams mounting pos ition: any ratings at 25 ambient temperature unless otherwise specified. single phase,half wave,60 hz,resistive or inductive load. for capacitive load,derate by 20%. ru4z ru4 RU4A ru4b ru4c ru4yx units maximum recurrent peak reverse voltage v rrm 200 400 600 800 1000 100 v max imum rms v olt ag e v rms 140 280 420 560 700 70 v maximum dc blocking voltage v dc 200 400 600 800 1000 100 v maximum average f orw ard rectif ied current 9.5mm lead length, @t a =75 peak f orw ard surge current 8.3ms single half -sine-w ave superimposed on rated load @t j =125 maximum instantaneous f orw ard voltage @ i f =i f ( av ) v f 0.85 v maximum reverse current @t a =25 50.0 10.0 at rated dc blocking voltage @t a =100 300.0 max imum r ev e r s e r ec ov er y t ime ( not e1 ) t rr 50 ns typical junction capacitance (note2) c j pf typical thermal resistance (note3) r jl <d operating junction temperature range t j storage temperature range t stg 2. measured at 1.0mh z and applied rev erse v oltage of 4.0v dc. 8 a the plastic material carries u/l recognition 94v-0 i f(av) voltage range: 100 --- 1000 v current: 2.5 -- 4.0 a do - 27 maximum ratings and electrical characteristics 2.5 4.0 a i r i fsm note: 1. measured with i f =0.5a, i r =1a, i rr =0.25a. 3. thermal resistance f rom junction to ambient. a - 55 ----- + 150 - 55 ----- + 150 10.0 100 100 ru4y 70 100 3.5 3.0 70 50 70.0 50.0 100.0 1.3 1.5 1.6 500.0 300.0 4) 4.i f(av) =2.0a dimensions in millimeters ru4y-ru4yx high efficiency rectifiers features m echani cal d ata http://www.luguang.cn mail:lge@luguang.cn
amperes amperes ambient temperature, average forward rectified current instantaneous forward current instantaneous forward voltage, volts peak forward surge current amperes number of cycles at 60hz junction capacitance,pf reverse voltage,volts fig.1 -- test ci rcuit diagram and reverse recovery time characteristic set time base for 10/20 ns/cm fig.2 -- typical forward characteristi c fig.3 -- forward derating curve notes:1.rise time = 7ns max.input impedance =1m . 22pf. jjjj 2.rise time =10ns max.source impedance=50 . fig.4 -- peak forward surge current fig.5--typical juncti on capacitance pulse generator (note2) d.u.t. 1 nonin- ductive 50 n 1. 10 n1. oscilloscope (note 1) (+) 25vdc (approx) (-) (-) (-) -1 .0a 1cm -0.25a 0 t rr +0.5a si ngl e phase hal f wave 60hz resi st i ve or inductive load ru4, RU4A, ru4b 0 1.0 2.0 25 0 50 3.0 4.0 ru4y, ru4z 75 100 15 0125 ru4c ru4yx 0 0.01 0.04 0.1 1.0 10 100 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 t j =25 pulse width=300 s ru4yx ru4c ru4b ru4,RU4A ru4y,ru4z 1 5 10 0 50 80 20 10 100 30 40 50 60 70 90 ru4yx ru4,RU4A, ru4b,ru4c ru4y,ru4z t j =25 8.3ms single half sine-wave t j =25 10 20 100 200 0.1 0.2 0.4 1 2 4 10 40 100 20 50 70 RU4A,ru4b, ru4c,ru4yx ru4y,ru4z,ru4 ru4y-ru4yx high efficiency rectifiers ratings and charactieristic curves http://www.luguang.cn mail:lge@luguang.cn
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