super barrier rectifier e-mail: sales@taychipst.com web site: www.taychipst.com 1 of 2 SBR2A40SA 2.0a features ? low leakage current ? patented super barrier rectifier technology ? soft, fast switching capability ? 150oc operating junction temperature ? lead free finish, rohs compliant (note 1) ? green molding compound (no halogen and antimony) (note 3) mechanical data ? case: sma ? case material: molded plastic, ul flammability classification rating 94v-0 ? moisture sensitivity: level 1 per j-std-020d ? terminals: lead free plating (mat te tin finish.) solderable per mil-std-202, method 208 ? polarity indicator: cathode band ? marking information: see page 3 ? ordering information: see page 3 ? weight: 0.064 grams (approximate) maximum ratings @t a = 25c unless otherwise specified single phase, half wave, 60hz, re sistive or inductive load. for capacitance load, derate current by 20%. characteristic symbol value unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v rm 40 v average rectified output current (see figure 1) i o 2 a non-repetitive peak forward surge current 8.3ms single half sine-wave superimposed on rated load i fsm 25 a thermal characteristics characteristic symbol value unit typical thermal resistance junction to ambient (note 4) r ja 110 oc/w operating and storage temperature range t j , t stg -65 to +150 oc electrical characteristics @t a = 25c unless otherwise specified characteristic symbol min typ max unit test condition forward voltage drop v f - - - 0.55 0.50 v i f = 2.0a, t j = 25oc i f = 1.0a, t j = 25oc leakage current (note 2) i r - - - 500 100 a ma v r = 40v, t j = 25oc v r = 40v, t j = 125oc notes: 1. eu directive 2002/95/ec (rohs). all applicable rohs exemptions applied. please visit our website at http://www.diodes .com/products/lead_free.html . 2. short duration pulse test used to minimize self-heating effect. 3. no purposefully added lead. halogen and antimony free. 4. device mounted on polymide substrate, with 1? x 1?, 2 oz. copper, double-sided pcb board.
e-mail: sales@taychipst.com web site: www.taychipst.com 2 of 2 super barrier rectifier SBR2A40SA 2.0a 0 0.2 0.4 0.6 0.8 1.0 1.2 0 0.5 1 1.5 2 2.5 fig. 1 forward power dissipation i , average forward current (a) f(av) p , p o we r dissi p a t i o n (w) d 0 100 200 300 400 500 fig. 2 typical forward characteristics v , instantaneous forward voltage (mv) f 0.0001 0.001 0.01 0.1 1 10 i, i n s t a n t a n e o u s f o r wa r d c u r r e n t (a) f t = 25c a t = 85c a t = 125c a t = 150c a fig. 3 typical reverse characteristics 0 5 10 15 20 25 30 35 40 v , instantaneous reverse voltage (v) r 10 100 1,000 10,000 100,000 i , ins t an t ane o u s r eve r se c u r r en t (a) r t = 25c a t = 85c a t = 125c a t = 150c a 10 100 1,000 fig. 4 total capacitance vs. reverse voltage v , dc reverse voltage (v) r 0.1 1 10 100 c , t o t al c a p a c i t an c e (p f ) t fig. 5 forward current derating curve 0 0.5 1.0 1.5 2.0 2.5 0 25 50 75 100 125 150 t , lead temperature (c) l i , average forward current (a) f(av) 0 25 50 75 100 125 150 0 4 8 12 16202428323640 fig. 6 operating temperature derating v , dc reverse voltage (v) r t , derated ambient temperature (c) a
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