powerdi is a registered trademark of diodes incorporated. DFLS140Q document number: ds37062 rev. 1 - 2 1 of 5 www.diodes.com march 2014 ? diodes incorporated DFLS140Q 1.0a surface mount schottky barrier rectifier powerdi ? 123 product summary v r (v) i f (a) v f max (v) @ +25c i r max (ma) @ +25c 40 0.5 0.51 0.02 description and applications this schottky barrier rectifier has been designed to meet the stringent requirements of automotive applications. it is ideally suited to use as: ? polarity protection diode ? re-circulating diode ? switching diode features and benefits ? guard ring die constructi on for transient protection ? low power loss, high efficiency ? patented interlocking clip design for high surge current capacity ? low forward voltage drop ? lead-free finish; rohs compliant (notes 1 & 2) ? halogen and antimony free. ?green? device (note 3) ? qualified to aec-q101 standards for high reliability ? ppap capable (note 4) mechanical data ? case: powerdi ? 123 ? case material: molded plasti c.ul ?green? molding compound ul flammability classification rating 94v-0 ? moisture sensitivity: level 1 per j-std-020 ? polarity: cathode band ? terminals: finish ? matte tin annealed over copper leadframe. solderable per mil-std-202, method 208 ? weight: 0.01 grams (approximate) ordering information (note 5) part number compliance case packaging DFLS140Q-7 automotive powerdi ? 123 3000/tape & reel notes: 1. eu directive 2002/95/ec (rohs) & 2011/65/eu (roh s 2) compliant. all applicable rohs exemptions applied. 2. see http://www.diodes.com for more in formation about diodes incorpor ated?s definitions of halogen- and antimony-free, "gree n" and lead-free. ? 3. halogen- and antimony-free "green? products are defined as those which contain <900ppm br omine, <900ppm chlorine (<1500ppm t otal br + cl) and <1000ppm antimony compounds. 4. automotive products are aec-q101 qualified and are ppap capabl e. automotive, aec-q101 and standard products are electrically and thermally the same, except where specified. for more information, please refer to http://www.diodes.com/quality/product_compliance_de finitions/. 5. for packaging details, go to our website at http://www.diodes.com. marking information date code key year 2014 2015 2016 2017 2018 2019 2020 2021 2022 code b c d e f g h i j month jan feb mar apr may jun jul aug sep oct nov dec code 1 2 3 4 5 6 7 8 9 o n d top view f04 = product type marking code ym = date code marking y = year (ex: b = 2014) m = month (ex: 9 = september) f04 ym green
powerdi is a registered trademark of diodes incorporated. DFLS140Q document number: ds37062 rev. 1 - 2 2 of 5 www.diodes.com march 2014 ? diodes incorporated DFLS140Q 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 r 40 v rms reverse voltage v r ( rms ) 28 v average forward current @ t t = +119c i f ( av ) 1.1 a non-repetitive peak forward surge current 8.3ms single half sine-wave superimposed on rated load i fsm 40 a thermal characteristics characteristic symbol value unit power dissipation (note 6) p d 1.67 w power dissipation (note 7) p d 556 mw thermal resistance junction to ambient (note 6) r ja 60 c/w thermal resistance junction to ambient (note 7) r ja 180 c/w thermal resistance junction to soldering (note 8) r js 10 c/w operating temperature range t j -55 to +125 c storage temperature range t stg -55 to +150 c electrical characteristics (@t a = +25c, unless otherwise specified.) characteristic symbol min typ max unit test condition reverse breakdown voltage (note 9) v ( br ) r 40 ? ? v i r = 20 a forward voltage v f ? ? 0.45 0.53 0.51 ? ? v i f = 0.5a i f =1.1a leakage current (note 9) i r ?? ? ?? ? 20 6.0 a ma v r = 40v, t j = +25c v r = 40v, t j = +100c total capacitance c t ? 28 ? pf v r = 10v, f = 1.0mhz notes: 6. part mounted on 50.8mm x 50.8mm getek board with 25.4mm x 25.4mm copper pad, 25% anode, 75% cathode. t a = +25c 7. part mounted on fr-4 board with 1.8mm x 2.5mm cathode and 1.8mm x 1.2mm anode, 1 oz. copper pads. t a = +25c 8. theoretical r js calculated from the top center of the die straig ht down to the pcb/cathode tab solder junction. 9. short duration pulse test used to minimize self-heating effect. 0.001 0.01 10 1 0.1 0.2 0 0.4 0.6 0.8 1.0 1.4 1.2 1.6 i, ins t an t ane o u s f o r wa r d c u r r en t (a) f v , instantaneous forward voltage (v) fig. 1 typical forward characteristics f 0.0001 0.001 10 10,000 10 515 20 30 40 v , instantaneous reverse voltage (v) fig. 2 typical reverse characteristics r 25 35 0.01 0.1 1.0 100 1,000
powerdi is a registered trademark of diodes incorporated. DFLS140Q document number: ds37062 rev. 1 - 2 3 of 5 www.diodes.com march 2014 ? diodes incorporated DFLS140Q c , total capacitance (pf) t v , dc reverse voltage (v) fig. 3 total capacitance vs. reverse voltage r 1,000 1.0 10 100 0 5 10 15 20 0 1.5 1.0 0.5 0 10 30 50 70 90 110 130 150 i, ave r a g e f o r wa r d c u r r en t (a) f(av) t , terminal temperature (c) fig. 4 forward current derating curve t t , ambient temperature (c) a fig. 5 operating temperature derating 0 5 10 15 20 25 30 35 40 45 50 v , dc reverse voltage (v) r 0 25 50 75 100 125 150 0 8 16 24 32 40 110100 i, p eak f o r wa r d s u r g e c u r r en t (a) fsm number of cycles at 60 hz fig. 6 maximum non-repetitive peak forward surge current
powerdi is a registered trademark of diodes incorporated. DFLS140Q document number: ds37062 rev. 1 - 2 4 of 5 www.diodes.com march 2014 ? diodes incorporated DFLS140Q package outline dimensions please see ap02002 at http://www.diodes.com/ datasheets/ap02002.pdf for latest version. suggested pad layout please see ap02001 at http://www.diodes.com/dat asheets/ap02001.pdf for the latest version. powerdi ? 123 dim min max typ a 3.50 3.90 3.70 b 2.60 3.00 2.80 c 1.63 1.93 1.78 d 0.93 1.00 0.98 e 0.85 1.25 1.00 h 0.15 0.25 0.20 l 0.55 0.75 0.65 l1 1.80 2.20 2.00 l2 0.95 1.25 1.10 all dimensions in mm dimensions value (in mm) g 1.0 x1 2.2 x2 0.9 y1 1.4 y2 1.4 a e l l1 b c e l2 h d x1 g x2 y2 y1
powerdi is a registered trademark of diodes incorporated. DFLS140Q document number: ds37062 rev. 1 - 2 5 of 5 www.diodes.com march 2014 ? diodes incorporated DFLS140Q 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 ari sing 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 w hatsoever 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. this document is written in english but may be translated into multiple languages for reference. only the english version of t his document is the final and determinative format released by diodes incorporated. 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 devic e 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 ? 2014, diodes incorporated www.diodes.com
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