features metal-semiconductor junction with guard ring epitaxial construction low forward voltage drop,low switching losses high surge capability mechanical data case:jedec do--15,molded plastic terminals: axial lead ,solderable per mil- std-750,method 2026 polarity: color band denotes cathode weight: 0.014ounces,0.39 grams mounting position: any ratings at 25 ambient temperature unless otherwise specified. s i ng l e p h a s e , h a l f wa v e , 6 0 h z , r e s i s t i v e o r i nd u c t i v e l o a d. f or c a p a c i t i v e l o a d , de r a t e by 2 0 % . SR230 sr240 sr250 sr260 sr280 sr2a0 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 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 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 170 maximum instantaneous f orw ard voltage @ 2.0a (note 1) v f 10.0 1.0 v 0.55 0.7 0.85 50.0 20 sr220 14 20 2.0 3.thermal resistance junction to ambient ma i r i fsm note: 1. pulse test:300us pulse width,1% duty cy cle. 2. measured at 1.0mhz and applied rev erse v oltage of 4.0v dc. a 35 - 5 5 - - -- + 1 2 5 - 5 5 - - -- + 1 5 0 sr220 --- sr2a0 a for use in low voltage,high frequency inverters free xxxx wheeling,and polarity protection applications i f(av) s c h o tt k y b arr i e r r ec t i f i e r s v o l t a g e r a ng e : 2 0 --- 1 0 0 v current: 2.0 a do - 1 5 the plastic material carries u/l recognition 94v-0 maximum ratings and electrical characteristics dimensions in millimeters diode semiconductor korea www.diode.kr
amperes amperes amperes capacitance,pf fig.4 -- typical junction capacitance instantaneous forward current sr220 --- sr2a0 lead temperature, number of cycles at 60hz instantaneous forward voltage, volts fig.1 -- forward current derating curve fig.2 -- peak forward surge current average forward rectified current fig.3 -- typical instantaneous forward xxxxxxxxx---- characteristics peak forward surge current reverse voltage,volts 0 . 01 50 0 . 1 1 0 0 .2 0 .4 0 .6 1 .2 1 .4 0 . 8 1 . 0 1 . 6 10 sr220 - sr240 sr280 - sr2a0 sr250 - sr260 pulse width=300 ?? f=1.0mhz vsig=50mvp-p 10 100 400 0 . 1 1 10 100 0 40 1 20 50 30 10 t j =t j max 8.3ms single half sine-wave 100 10 0 25 50 75 100 125 150 0 175 resistive or inductive load 0.375"(9.5mm) lead length 1 . 0 2 . 0 0 . 5 1 . 5 www.diode.kr diode semiconductor korea
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