j f j f r s r 5 4 0 l low vf schottky barrier rectifier reverse voltage - 40 volts forward current - 5.0amperes features mechanical data maximum ratings case: jedec do-201ad molded plastic body terminals: plated axial leads, solderable per mil-std-750,method 2026polarity: color band denotes cathode end mounting position: any weight: 0.041ounce, 1.15 grams (ratings at 25 ! ambient temperature unless otherwise specified ) plastic package has underwriters laboratory flammability classification 94v-0 metal silicon junction ,majority carrier conductionguard ring for overvoltage protection low power loss ,high efficiency high current capability ,low forward voltage drop high surge capability high temperature soldering guaranteed:260 ! /10 seconds at terminals component in accordance to rohs 2011 / 65 / eu and weee 2012 / 19 / eu s e m i c o n d u c t o r maximum repetitive peak reverse voltage v rrm v a a i f(av) i fsm t stg t j maximum average forward rectified current 0.375"(9.5mm) lead length(see fig.1) operating junction temperature range storage temperature range peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method at rated tl) 5.0 120 -55 to+150 -55 to+150 ! ! 40 symbol unit sr540l jinan jingheng electronics co., ltd. http :// www.jinghenggroup.com do-201ad dimensions in inches and (millimetrers) 0.375(9.50) 0.220(5.6) 0.052(1.32) 0.92(23.4) min 0.92(23.4) min 0.285(7.20) 0.190(4.8) dia 0.045(1.14) dia p b r o h s c o m p l i a n t typical applications for use in low voltage ,high frequency inverters ,dc / dc converters , free wheeling ,and polarity protection applications parameter p r i m a r y c h a r a c t e r i s t i c s i f(av) v rrm i fsm v f at i f = 5 . 0a t jmax 5.0a 40v 120a 150 ! 0 . 37v 3 - 1
electrical characteristcs ? t a = 25 ! unless otherwise noted ) parameter test conditions symbol typ . max . unit i n s t a n e o u s f o r w a r d v o l t a g e i f = 5 . 0 a t a = 2 5 ! t a = 1 0 0 ! r e v e r s e c u r r e n t v r = 4 0 v t a = 2 5 ! t a = 1 0 0 ! v f i r 0 . 4 5 0 . 4 7 v 8 0 2 0 0 ? a m a 8 1 5 t y p i c a l j u n c t i o n c a p a c i t a n c e 4 v , 1 m h z c j pf 1 ) notes: 1.pulse test: 300 ? s pulse width,1% duty cycle 2 ) 2.pulse test: pulse width "d 40ms thermal characteristcs ? t a = 25 ! unless otherwise noted ) parameter typical thermal resistance 3.thermal resistance from junction to lead vertical p.c.b. mounted , 0.375"(9.5mm)lead length r ja r jl 25.0 8.0 ! /w symbol unit sr540l 3 ) availabale pack information jinan jingheng electronics co., ltd. http :// www.jinghenggroup.com t a = 1 2 5 ! t a = 1 2 5 ! 0 . 3 7 0 . 3 9 0 . 3 9 0 . 4 1 2 0 5 0 3 7 0 3 - 2 pack carton sizel * w * h ( mm ) quantity ( pcs / box ) box size l * w * h ( mm ) quantity ( box / carton ) b / p 433 * 203 * 230 200 190 * 80 * 21 50 t / b 400 * 267 * 286 1000 264 * 74 * 135 10 product code sr540l - do - 201ad ratings and characteristic of sr540l sr540l - do - 201ad
0 25 50 75 100 125 150 1 10 100 0 20 40 60 80 100 120 150 0 2.0 3.0 4.0 5.0 1.0 fig.1-forward current derating curve fig.2-maximum non-repetitive peak forward surge current fig.3-typical instantaneous forward characteristics fig.4-typical reverse characteristics a v e r a g e f o r w a r d c u r r e n t a m p e r e s p e a k f o r w a r d s u r g e c u r r e n t ( a m p e r e s ) number of cycles at 60hz lead temperature ( ! ) t j =t j max 8.3ms single half sine-wave (jedec method) resistive or inductive load 0.375" (9.5mm) lead length fig.5-typical junction capacitance jinan jingheng electronics co., ltd. http :// www.jinghenggroup.com 3 - 3 130 ratings and characteristic of sr540l 0.01 0.1 1 50 10 0 0.1 0.2 0.3 0.4 0.5 0.8 0.7 0.6 i n s t a n t a n e o u s f o r w a r d c u r r e n t ( a m p e r e s ) instantaneous forward voltage (volts) t j =125 ! pulse width=300 s 1% duty cycle 5 t j =100 ! t j =25 ! 0.01 0.1 10 1 100 200 20 0 40 60 80 100 i n s t a n t a n e o u s r e v e r s e c u r r e n t ( m a ) percent of rated peak reverse voltage% t j =25 ! t j =100 ! t j =125 ! reverse voltage. volts 0.1 1 10 100 100 4000 1000 j u n c t i o n c a p a c i t a n c e ( p f ) t j =25 ! f=1.0mh z vsig=50mvp-p
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