metal-semiconductor junction with guard ring epitaxial construction low forward voltage drop,low switching losses high surge 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,60 hz,resistive or inductive load. for capacitive load,derate by 20%. sr130 sr140 sr150 sr160 sr180 sr1a0 units max imum r ec u r r ent pea k r e v er s e v olt a ge v rrm 30 40 50 60 80 100 v max imum rms v o lt a ge v rms 21 28 35 42 56 70 v maximum dc blocking voltage v dc 30 40 50 60 80 100 v maximum average forw ard rectified current 9.5mm lead length, (see fig.1) peak forw ard surge current 8.3ms single half -sine-w ave superimposed on rated load @t j =125 maximum reverse current @t a =25 at rated dc blocking voltage @t a =100 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 - 55 ---- + 125 - 55 ---- + 150 maximum instantaneous forw ard voltage @ 1.0a(note 1) v f v 0.55 0.7 0.85 40.0 20 110 SR120 14 20 1.0 10.0 0.5 3.thermal resistance junction to ambient ma i r i fsm note: 1. pulse test : 300 s pulse width,1% duty cy cle. 2. measured at 1.0mhz and applied rev erse v oltage of 4.0v dc. a 50 - 55 ---- +150 a for use in low voltage,high frequency inverters free xxxx wheeling,and polarity protection applications i f(av) voltage range: 20 --- 100 v current: 1.0a do - 41 the plastic material carries u/l recognition 94v-0 maximum ratings and electrical characteristics dimensions in millimeters SR120-sr1a0 schottky barrier rectifiers features m echani cal d ata http://www.luguang.cn mail:lge@luguang.cn
0.01 50 0.1 1 0 0.2 0.4 0.6 1.2 1.4 0.8 1.0 1.6 10 pulse width=300 s 1%duty cycle SR120 - sr140 sr150 - sr160 sr180-sr1a0 amperes amperes amperes capacitance,pf fig.3 -- typical instantaneous forward xxxxxxxxx---- characteristics peak forward surge current reverse voltage,volts lead temperature, number of cycles at 60hz instantaneous forward voltage, volts fig.1 -- forward derating curve fig.2 -- peak forward surge current instantaneous forward current average forward rectified current fig.4 -- typical junction capacitance 10 400 0.1 1 10 100 t j =25 ?? f=1.0mhz vsig=50mvp-p 100 0 40 1 10 100 20 50 30 10 t j =t j max 8.3ms single half sine-wave 0.5 1.0 0 25 50 75 100 125 150 0 175 0.75 0.25 resistive or inductive load 0.375"(9.5mm) lead length SR120 - sr140 sr150 - sr1a0 SR120-sr1a0 schottky barrier rectifiers ratings and charactieristic curves http://www.luguang.cn mail:lge@luguang.cn
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