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r s r 1 0 4 5 l m 1 low vf schottky barrier rectifier reverse voltage - 45 volts forward current - 10.0amperes features mechanical data maximum ratings (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(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) 5.0 150 -55 to+150 -55 to+150 ! ! 45 symbol unit sr1045lm1 jinan jingheng electronics co., ltd. http :// www.jinghenggroup.com 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 ( 125 !? t jmax 10.0a 45v 150a 150 ! 0 . 33v 3 - 1 10.0 per leg total device j f r 0 4 l m 1 s 1 5 dimensions in inches and (milimeters) 1 2 k 0 . 2 6 5 ( 6 . 7 3 ) 0 . 2 4 4 ( 6 . 2 0 ) 0 . 4 0 3 ( 1 0 . 2 4 ) 0 . 3 5 4 ( 9 . 0 0 ) 0 . 2 4 5 ( 6 . 2 2 ) 0 . 2 2 0 ( 5 . 6 0 ) 0 . 0 2 6 ( 0 . 6 6 ) 0 . 0 1 8 ( 0 . 4 6 ) t o - 2 5 2 0 . 2 1 5 ( 5 . 4 6 ) 0 . 2 0 5 ( 5 . 2 1 ) (dp ak) 0 . 1 0 4 ( 2 . 6 5 ) 0 . 0 8 5 ( 2 . 1 5 ) 0 . 0 2 3 ( 0 . 5 8 ) 0 . 0 1 7 ( 0 . 4 2 ) 0 . 0 5 0 ( 1 . 2 7 ) 0 . 0 3 5 ( 0 . 8 8 ) 0 . 0 2 3 ( 0 . 5 8 ) 0 . 0 1 7 ( 0 . 4 2 ) 0 . 0 3 9 ( 1 . 0 0 ) m i n . 0 . 0 8 4 ( 2 . 1 4 ) 0 . 0 9 4 ( 2 . 4 0 ) case: jedec to-252 molded plastic body terminals: lead solderable per mil-std-750,method 2026polarity: as marked mounting position: any p b r o h s c o m p l i a n t
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 p e r l e g 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 5 v t a = 2 5 ! t a = 1 0 0 ! v f i r 0 . 4 3 0 . 4 5 v 1 1 0 2 0 0 ? a ma 1 0 2 0 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 r jc 2 . 5 ! /w symbol unit sr1045lm 1 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 3 0 . 3 5 0 . 3 5 0 . 3 7 7 0 1 4 0 3 7 0 3 - 2 package carton sizel w h ( mm ) quantity ( pcs / box ) box size l w h ( mm ) quantity ( box / carton ) p / t 565 225 1 70 4000 558 148 38 5 product code sr1045lm1 - to - 252 3.thermal resistance from junction to case ratings and characteristic of sr1045lm1
r at i n g s a n d c h a r a c t e r i s t i c c u r v e s s r 1 0 4 5 l m 1 reverse voltage. volts 0.1 1 10 100 100 4000 1000 fig.5-typical junction capacitance j u n c t i o n c a p a c i t a n c e ( p f ) jinan jingheng electronics co., ltd. http :// www.jinghenggroup.com 3 - 3 0 25 50 75 100 125 150 1 10 100 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 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 t j =t j max 8.3ms single half sine-wave (jedec method) a v e r a g e f o r w a r d c u r r e n t ( a ) case temperature ( c) 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 ! 0 20 40 60 80 100 120 150 0 2 4 6 8 10 12 140 resistive or inductive load

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