ds30362 rev. 6 - 2 1 of 4 www.diodes.com sbm340 ? diodes incorporated not recommended for new design use pds340 sbm340 3a surface mount schottky barrier rectifier powermite ? 3 features ? guard ring die constructi on for transient protection ? low power loss, high efficiency ? low forward voltage drop ? for use in low voltage, high frequency inverters, free wheeling, and polarity protection applications ? lead free finish/rohs compliant (note 2) mechanical data ? case: powermite ? 3 ? case material: molded plastic. ul flammability classification rating 94v-0 ? moisture sensitivity: level 1 per j-std-020 ? terminals: solderable per mil-std-202, method 208 ? lead free plating (matte tin finish). ? polarity: see diagram ? marking information: see page 3 ? ordering information: see page 3 ? weight: 0.072 grams (approximate) powermite ? 3 dim min max a 4.03 4.09 b 6.40 6.61 c .889 nom d 1.83 nom e 1.10 1.14 g .178 nom h 5.01 5.17 j 4.37 4.43 k .178 nom l .71 .77 m .36 .46 p 1.73 1.83 all dimensions in mm maximum ratings @t a = 25c unless otherwise specified single phase, half wave, 60hz, re sistive or inductive load. for capacitive 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 rectified output current (see also figure 5) i o 3 a non-repetitive peak forward surge current 8.3ms single half sine-wave superimposed on rated load @ t c = 100c i fsm 50 a typical thermal resistance junction to soldering point r js 3.4 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 1) v ( br ) r 40 ? ? v i r = 0.5ma forward voltage v fm ? 0.46 0.40 0.57 0.54 0.50 0.44 0.61 0.58 v i f = 3a, t j = 25 c i f = 3a, t j = 125 c i f = 6a, t j = 25 c i f = 6a, t j = 125 c reverse current (note 1) i rm ? 15 ? 500 20 a ma t j = 25 c, v r = 40v t j = 100 c, v r = 40v total capacitance c t ? 180 ? pf f = 1.0mhz, v r = 4.0v dc notes: 1. short duration pulse test used to minimize self-heating effect. 2. eu directive 2002/95/ec (rohs). all applicable rohs exemptions applied, see eu directive 2002/95/ec annex notes . note: pins 1 & 2 must be electrically connected at the printed circuit board. b c d e g j h k l m a p 12 3 pin 1 pin 2 pin 3, bottomside heat sink c
ds30362 rev. 6 - 2 2 of 4 www.diodes.com sbm340 ? diodes incorporated not recommended for new design use pds340 0.1 1.0 10 0.1 0.3 0.4 0.2 0.5 0.6 0.7 0.8 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 100 10 1 0.1 0.01 1000 10,000 0 20 30 40 v , instantaneous reverse voltage (v) fig. 2 typical reverse characteristics r 10 0 10 20 30 40 50 1 10 100 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. 3 max non-repetitive peak forward surge current 10 100 1000 0.1 1 10 100 c , t o t al c a p a c i t a n c e (p f ) t v , dc reverse voltage (v) fig. 4 typical capacitance vs. reverse voltage r f = 1 mhz t = 25c j
ds30362 rev. 6 - 2 3 of 4 www.diodes.com sbm340 ? diodes incorporated not recommended for new design use pds340 0 0.5 1 1.5 2.5 2 3 3.5 4 25 50 75 100 125 150 i, d c f o r wa r d c u r r e n t (a) f t , ambient temperature (c) fig. 5 dc forward current derating a 0 1 2 3 4 0 123 456 7 p , average forward power dissipation (w) f(av) i , average forward current (a) fig. 6 forward power dissipation f(av) ordering information (note 6) device packaging shipping sbm340-13-f powermite ? 3 5000/tape & reel notes: 3. t a = t soldering point , r js = 3.4c/w, r sa = 0c/w. 4. device mounted on getek substrate, 2?x2?, 2 oz. copper, doubl e-sided, cathode pad dimensions 0.75? x 1.0?, anode pad dimensi ons 0.25? x 1.0?. r ja in range of 20-40c/w. 5. device mounted on fr-4 substrate, 2?x2?, 2 oz. copper, single -sided, pad layout as per diodes inc. suggested pad layout docu ment ap02001 which can be found on our website at http://www.d iodes.com/datasheets/ap02001.pdf. r ja in range of 95-115c/w. 6. for packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. marking information sbm340 = product type marking code = manufacturers? code marking yyww = date code marking yy = last digit of year (ex: 02 for 2002) ww = week code (01 to 53) (k) = factory designator yyww(k) sbm340
ds30362 rev. 6 - 2 4 of 4 www.diodes.com sbm340 ? diodes incorporated not recommended for new design use pds340 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 a nd 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 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 ? 2010, diodes incorporated www.diodes.com powermite is a registered trademark of microsemi corporation.
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