low cost low leakage low forward voltage drop high current capability case:jedec do--41,molded plastic polarity: color band denotes cathode weight: 0.012 ounces,0.34 grams mounting position: any ratings at 25 ambient temperature unless otherwise specified. single phase,half wave,60hz,resistive or inductive load. for capacitive load,derate by 20%. usf12 USF13 usf14 units maximum recurrent peak reverse voltage v rrm 100 150 200 v ma x imu m rms v o lt a g e v rms 70 105 140 v ma x imu m dc blo c king v olt a ge v dc 100 150 200 v maximum average forw ard rectified 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 @ 1.0a 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 /w operating junction temperature range t j storage temperature range t stg 3. thermal resistance f rom junction to ambient. 35 - 55 ----- + 150 20 7 100.0 50 0.92 50 usf11 50 the plastic material carries u/l recognition 94v-0 voltage range: 50 --- 200 v current: 1.0 a do - 41 maximum ratings and electrical characteristics note: 1. measured with i f =0.5a, i r =1a, i rr =0.25a. 2. measured at 1.0mhz and applied rev erse v oltage of 4.0v dc. a - 55 ----- + 150 5.0 a 30.0 i r i fsm a easily cleaned with alcohol,isopropanol and similar solvents i f(av) 1.0 dimensions in millimeters usf11-usf14 super fast rectifiers features m echani cal d ata http://www.luguang.cn mail:lge@luguang.cn
current, amperes amperes instantaneous reverse current, microamperes instantaneous forward fig.6 -- typical reverse characteristic percent of rated peak reverse voltage, current, amperes average forward current junction capacitance,pf peak forward surge fig.4 -- typical junction capacitance fig.5 -- peak forward surge current fig.2 -- typical forward characteristic fig.3 -- forward derating curve z fi g. 1 -- test ci rcui t di agram and reverse recovery ti me characteri sti c set time base for 10/20 ns/cm number of cycles at 60hz reverse voltage,volts notes:1.rise time = 7ns max.input impedance = 1m .22pf. jjjjj 2.rise time =10ns max.source impedance=50 . instantaneous forward voltage, volts ambient temperature, -1.0a -0.25a 0 +0.5a t rr 1cm pulse generator (note2) d.u.t. 1 nonin- ductive 50 n 1. 10 n1. oscilloscope (note 1) (+) 25vdc (approx) (-) 0 10 1 10 100 15 8.3ms single half sine-wave 25 20 5 30 5 50 0.1 1.0 10 0.2 0.4 1.0 0.01 0.6 0.8 0 100 1.2 1.4 0.02 0.04 0.2 0.4 2.0 4.0 20 40 t j =25 pulse w idth=300 s .01 .1 1 100 20 40 100 60 80 0 10 t j =100 120 t j =150 t j =25 140 1 2 4 6 10 20 40 60 100 0.1 0.2 0.4 1 2 4 10 40 100 20 t j =25 f=1.0mh z 0 25 50 75 100 125 150 175 0 1 2 single phase half wave 60h z resistive or inductive load 0.375"(9.5mm)lead length usf11-usf14 super fast rectifiers ratings and charactieristic curves http://www.luguang.cn mail:lge@luguang.cn
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