features low cost diffused junction low leakage and s im ilar s olvents mechanical data case: jedec do-15l, molded plastic method 208 mounting: any ratings at 25 $ ambient temperature unless otherwise specified. single phase,half wave,50 hz,resistive or inductive load. for capacitive load,derate by 20%. maximum peak repetitive reverse voltage v rrm v max imum rms v oltage v rms v maximum dc blocking voltage v dc v maximum average forw ard rectified current 9.5mm lead length, @t a =75 peak forw ard surge current 10ms single half-sine-w ave superimposed on rated load @t j =125 maximum instantaneous forw ard voltage @ 1.5a v f v maximum reverse current @t a =25 at rated dc blocking voltage @t a =100 maximum reverse recovery time (note1) t rr 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. units 15 a 1.5 a a 10.0 RU20A 600 RU20A(z) - 55 ----- + 150 high efficiency rect ifier voltage range: 600 v current: 1.5 a maximum ratings and electrical characteristics do - 15l low forward voltage drop high crrent capab ility i f(av) galaxy electrical - 55 ----- + 150 note: 1.measured with i f =0.5a, i r =1a, i rr =0.25a. 3.thermal resistance junction to ambient . 50 easily cleaned with freon, alcohol, lsopropand polarity: color band denotes cathode weight: 0.017 ounces, 0.48 grams terminals: axial leads,solderable per mil-std-202, i r 100 300.0 1.1 600 50.0 i fsm 420 www.galaxycn.com bl galaxy electrical bl document number 0262041 1 .
www.galaxycn.com document number 0262041 2 . amperes amperes ambient temperature, average forward rectified current instantaneous forward current instantaneous forward voltage, volts fig.4 -- peak forward surge current fig.5--typical junction capacitance peak forward surge current amperes number of cycles at 60hz reverse voltage,volts junction capacitance,pf ratings and characteristic curves RU20A(z) fig.1 -- test circuit diagram and reverse recovery time characteristic set time base for 10/20 ns/cm fig.2 -- typi cal 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 . pulse generator (note2) d.u.t. 1 nonin- ductive 50 n 1. 10 n1. oscilloscope (note1) (+) 25vdc (approx) (-) t rr -1.0a -0.25a 0 +0.5a 1cm 0.001 0.1 10 0.1 0.3 0.5 0.7 0.9 1.1 0.01 1 20 1.3 t j =25 pulse width=300ns 1 5 10 50 0 50 10 20 30 40 8.3ms single half sine-wave 0 .3 25 0 .9 0 50 75 0 .6 1.2 1.5 125 100 150 0 single phase half wave 60hz resistive or inductive load t j =25 1 2 4 10 20 40 60 100 200 0.1 0.2 0.4 1 2 4 10 40 100 20 blgalaxy electrical
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