bat54wt document number: ds31396 rev. 3 - 2 1 of 4 www.diodes.com july 2009 ? diodes incorporated bat54wt new product surface mount schottky barrier diode features ? fast switching ? ultra-small surface mount package ? pn junction guard ring for transient and esd protection ? lead free by design/rohs compliant (note 3) ? "green" device (notes 4 and 5) mechanical data ? case: sod-523 ? case material: molded plas tic, ?green? molding compound, note 5. ul flammability classification rating 94v-0 ? moisture sensitivity: level 1 per j-std-020d ? leads: matte tin finish annealed over alloy 42 leadframe (lead free plating). solderable per mil-std-202, method 208 ? polarity: cathode band ? marking information: see page 2 ? ordering information: see page 2 ? weight: 0.004 grams (approximate) maximum ratings @t a = 25c unless otherwise specified characteristic symbol value unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 30 v rms reverse voltage v r ( rms ) 21 v average rectified forward current i o 100 ma forward continuous current (note 1) i f 200 ma repetitive peak forward current (note 1) i frm 300 ma forward surge current (note 1) @ t < 1.0s i fsm 600 ma thermal characteristics characteristic symbol value unit power dissipation (note 1) p d 150 mw thermal resistance, junction to ambient air (note 1) r ja 667 c/w operating and storage temperature range t j , t stg -65 to +150 c electrical characteristics @t a = 25c unless otherwise specified characteristic symbol min typ max unit test condition reverse breakdown voltage (note 2) v ( br ) r 30 ? ? v i r = 100 a forward voltage v fm ? ? 320 400 1000 mv i f = 1ma i f = 10ma i f = 100ma reverse leakage current (note 2) i rm ? ? 2.0 a v r = 25v reverse recovery time t rr ? ? 5.0 ns i f = 10ma through i r = 10ma to i r = 1.0ma, r l = 100 notes: 1. part mounted on fr-4 pc board with recommended pad layout, which can be found on our website at http://www.diodes.com /datasheets/ap02001.pdf. 2. short duration pulse test used to minimize self-heating effect. 3. no purposefully added lead. 4. diodes inc.'s "green" policy can be found on our webs ite at http://www.diodes.com /products/lead_free/index.php. 5. product manufactured with date code 0627 (week 27, 2006) and newer are built with green molding compound. product manufactur ed prior to date code 0627 are built with non-green molding compound and may contain halogens or sb2o3 fire retardants top view
bat54wt document number: ds31396 rev. 3 - 2 2 of 4 www.diodes.com july 2009 ? diodes incorporated bat54wt new product 0.1 0.01 1 0.001 0.0001 0 1.0 0.4 0.6 0.8 0.2 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 forward characteristics f 0.001 0.01 0.1 10 1 100 0 510 15 20 25 30 v , instantaneous reverse voltage (v) fig. 2 typical reverse characteristics r i , instantaneous reverse current (a) r 0 50 025 50 75 100 125 p , p o we r dissi p a t i o n (mw) d t , ambient temperature ( c) fig. 3 power derating curve a 100 200 150 ordering information (note 6) part number case packaging BAT54WT-7 (note 7) sod-523 3000/tape & reel notes: 6. for packaging details, go to our w ebsite at http://www.diodes .com/datasheets/ap02007.pdf. 7. dispensed in every other cavity of the tape. marking information l9 product type code marking cathode band
bat54wt document number: ds31396 rev. 3 - 2 3 of 4 www.diodes.com july 2009 ? diodes incorporated bat54wt new product package outline dimensions suggested pad layout sod-523 dim min max a 0.25 0.35 b 0.70 0.90 c 1.50 1.70 h 1.10 1.30 k 0.55 0.65 l 0.10 0.30 m 0.10 0.12 all dimensions in mm dimensions value (in mm) z 2.3 g 1.1 x 0.8 y 0.6 c 1.7 h c a b k m l z x c g y
bat54wt document number: ds31396 rev. 3 - 2 4 of 4 www.diodes.com july 2009 ? diodes incorporated bat54wt 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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