features low cost diffused junction low leakage low forward voltage drop high current capability and similar solvents mechanical data case:jedec do-15,molded plastic terminals: axial lead ,solderable per mil- std-750,method 2026 polarity: color band denotes cathode weight: 0.14 ounces,0.39 grams mounting position: any maximum ratings and electrical characteristics ratings at 25 ambient temperature unless otherwise specified. single phase,half wave,60 hz,resistive or inductive load. for capacitive load,derate by 20%. 1S1835 units maximum recurrent peak reverse voltage v rrm 600 v max imum rms v olt age v rms 420 v maximum dc blocking voltage v dc 600 v maximum average forw ard rectified current 9.5mm lead length, @t a =75 peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load @t j =125 maximum instantaneous forw ard voltage @ 1.5 a 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 ja <d operating junction temperature range t j storage temperature range t stg note: 1. measured with i f =0.5a, i r =1a, i rr =0.25a. i fsm i f(av) 400 280 400 1.0 3. thermal resistance f rom junction to ambient. a 2. measured at 1.0mhz and applied rev erse v oltage of 4.0v dc. -55-----+150 -55-----+150 55 i r 10.0 12 a 100.0 350 1.2 60.0 a 1s1834(z)---1S1835(z) galaxy electrical do - 15 easily cleaned with freon,alcohol,isopropanol voltage range: 400 --- 600 v current: 1.0 a fast recovery rectifier the plastic material carries u/l recognition 94v-0 1s1834 www.galaxycn.com bl bl galaxy electrical document number 0261029 1.
.25 single phase half wave 60h z resistive or inductive load 25 0 50 75 .50 .75 1.00 1.25 125 100 150 175 1.5 0.6 0.8 1.0 1.2 1.4 1.6 0.01 0.02 0.06 0.04 0.1 0.2 0.4 1.0 2 4 10 100 t j =25 pulse width=300 0 4 2 60 20 68 t j =125 8.3ms single half sine-wave pulse generator (note2) d.u.t. 1 n.1. 50 n.1. oscilloscope (note 1) (+) 50vdc (approx) (-) 10 n.1. (-) (+) -1.0a -0.25a 0 +0.5a t rr 1cm amperes amperes amperes junction capacitanc,pf number of cycles at 60 hz reverse voltage,volts 2. rise time=10ns ma x. source impeda nce=5o instantaneous forward current fi g. 3 -- forward derati ng curve instantaneous forward voltage,volts ambient temperature, fi g. 5--peak forward surge current fi g. 6--typi cal juncti on capaci tance ratings and characteristic curves 1s1834(z)---1S1835(z) peak forward surge current notes: 1. rise time =7ns ma x. input impeda nce=1m .22pf fi g. 1 -- reverse recovery ti me characteri sti c and test ci rcui t di agram fi g. 2 --typi cal forward characteri sti c average forward rectified current set time base for 50/100 ns /cm .2 t j =25 f=1mhz 1 .1 2 4 .4 1.0 2 40 10 20 60 100 4 10 20 4 0 100
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