sbr1a40sa document number: ds31768 rev. 2 - 2 1 of 4 www.diodes.com july 2009 ? diodes incorporated sbr1a40sa sbr is a registered trademark of diodes incorporated. new product 1.0a sbr ? super barrier rectifier sma 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 (m atte 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 1 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 116 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 - - - 0.5 0.45 v i f = 1.0a, t j = 25oc i f = 1.0a, t j = 125oc leakage current (note 2) i r - - - 500 100 a ma v r = 40v, t j = 25oc v r = 40v, t j = 100oc 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. top view bottom view ? green
sbr1a40sa document number: ds31768 rev. 2 - 2 2 of 4 www.diodes.com july 2009 ? diodes incorporated sbr1a40sa sbr is a registered trademark of diodes incorporated. new product 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 0.0001 0.001 0.01 0.1 1 10 0 100 200 300 400 500 fig. 2 typical forward characteristics v , instantaneous forward voltage (mv) f i , instantaneous forward current (a) f t = 25c a t = 85c a t = 125c a t = 150c a 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 fig. 3 typical reverse characteristics 0 5 10 15 20 25 30 35 40 v , instantaneous reverse voltage (v) 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 0.2 0.4 0.6 0.8 1.0 1.2 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
sbr1a40sa document number: ds31768 rev. 2 - 2 3 of 4 www.diodes.com july 2009 ? diodes incorporated sbr1a40sa sbr is a registered trademark of diodes incorporated. new product ordering information (note 5) part number case packaging SBR1A40SA-13-F sma 5000/tape & reel notes: 5. for packaging details, go to our w ebsite at http://www.diodes .com/datasheets/ap02007.pdf. marking information package outline dimensions suggested pad layout sma dim min max a 2.29 2.92 b 4.00 4.60 c 1.27 1.63 d 0.15 0.31 e 4.80 5.59 g 0.05 0.20 h 0.76 1.52 j 2.01 2.30 all dimensions in mm dimensions value (in mm) z 6.5 g 1.5 x 1.7 y 2.5 c 4.0 s d 4 = product type marking code = manufacturers? code marking yww = date code marking y = last digit of year (ex: 9 for 2009) ww = week code 01 to 52 a b c d g h e j yww s d4 xx
sbr1a40sa document number: ds31768 rev. 2 - 2 4 of 4 www.diodes.com july 2009 ? diodes incorporated sbr1a40sa sbr is a registered trademark of diodes incorporated. new product important notice diodes incorporated makes no warranty of any kind, express or implied, with regards to this document, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose (and their equivalents under the laws of any jurisdiction). diodes incorporated and its subsidiaries rese rve the right to make modifications, enhanc ements, improvements, corrections or ot her changes without further notice to this document and any product descri bed herein. diodes incorporated does not assume any liability arising out of the application or use of this document or an y product described herein; neither does di odes incorporated convey any license under its patent or trademark rights, nor the rights of others. any customer or us er of this document or products described herein in such applica tions shall assume all risks of such use and will agree to hold diodes incorporated and all the companies whose products are represented on diodes incorporated website, harmless against all damages. diodes incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthoriz ed sales channel. should customers purchase or use diodes inco rporated products for any unintended or una uthorized application, customers shall i ndemnify and hold diodes incorporated and its representativ es harmless against all claims, damages, expenses, and attorney fees arising out of, directly or indirectly, any claim of personal injury or death a ssociated with such unintended or unauthorized application. products described herein may be covered by one or more united states, international or foreign patents pending. product names and markings noted herein may also be covered by one or more united states, international or foreign trademarks. life support diodes incorporated products are specifically not authorized for use as critical component s in life support devices or systems without the express written approval of the chief executive offi cer of diodes incorporated. as used herein: a. life support devices or syst ems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when proper ly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in significant injury to the user. b. a critical component is any component in a life support dev ice or system whose failure to perform can be reasonably expect ed to cause the failure of the life support device or to affect its safety or effectiveness. customers represent that they have all necessary expertise in the safety and regulatory ramifi cations of their life support dev ices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-rel ated requirements concerning the ir products and any use of diodes incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or s ystems-related information or support that may be provided by diodes incorporated. further, customers must fully indemnify diodes incorporate d and its representatives against any damages arisi ng out of the use of diodes incorporated pr oducts in such safety-critical, life suppor t devices or systems. copyright ? 2009, diodes incorporated www.diodes.com
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