dflt5v0a - dflt51a document number: ds30581 rev. 6 - 2 1 of 5 www.diodes.com april 2009 ? diodes incorporated dflt5v0a - dflt51a powerdi is a registered trademark of diodes incorporated. 225w surface mount tran sient voltage suppressor powerdi ? 123 features ? 225w peak pulse power dissipation (10 s x 1000 s waveform) ? 5.0v - 51v standoff voltages ? excellent clamping capability ? lead free finish, rohs compliant (note 6) ? "green" molding compound (no br, sb) ? qualified to aec-q101 standards for high reliability mechanical data ? case: powerdi ? 123 ? case material: molded plastic, "green" molding compound. ul flammability classification rating 94v-0 ? moisture sensitivity: level 1 per j-std-020d ? terminal connections: cathode band ? terminals: finish ? matte tin annealed over copper leadframe. solderable per mil-std-202, method 208 ? marking information: see page 3 ? ordering information: see page 3 ? weight: 0.01 grams (approximate) maximum ratings @t a = 25c unless otherwise specified characteristic symbol value unit peak pulse power dissipation (note 1) 10/1000 s (note 2) 8/20 s p pk 225 1125 w peak forward surge current, 8.3ms single half sine wave i fsm 50 a instantaneous forward voltage @ i pp = 12a (note 5) v f 3.5 v thermal characteristics characteristic symbol value unit dc steady-state power dissipation (note 3) p d 1.0 w thermal resistance, junction to ambient (note 3) r ja 125 c/w thermal resistance, junction to soldering point (note 4) r js 6 c/w operating and storage temperature range t j , t stg -65 to +150 c notes: 1. non-repetitive current pulse as shown in figure 2 and derated above t a = 25c as per figure 1. 2. non-repetitive current pulse as shown in figure 3 and derated above t a = 25c as per figure 1. 3. device mounted on 1"x1", fr-4 pcb; 2 oz. cu pad layout as shown on diodes inc. suggested pad layout document ap02001.pdf. 4. theoretical r js calculated from the top center of the die straig ht down to the pcb/cathode tab solder junction. 5. 1/2 sine wave (or equivalent square wave), pulse width = 8.3ms, duty cycle = 4 pulses/minute maximum. 6. eu directive 2002/95/ec (rohs). all applicable rohs exemptions applied. please visit our website at http://www.diodes.com/p roducts/lead_free.html . top view
dflt5v0a - dflt51a document number: ds30581 rev. 6 - 2 2 of 5 www.diodes.com april 2009 ? diodes incorporated dflt5v0a - dflt51a powerdi is a registered trademark of diodes incorporated. electrical characteristics @t a = 25c unless otherwise specified part number reverse standoff voltage breakdown voltage v br @ i t (note 7) test current max. reverse leakage @ v rwm max. clamping voltage @ i pp max. peak pulse current i pp marking code v rwm (v) min (v) max (v) i t (ma) i r ( a) v c (v) (a) dflt5v0a 5.0 6.40 7.0 10 400 9.2 24.5 fae dflt6v0a 6.0 6.67 7.37 10 400 10.3 21.8 fag dflt6v5a 6.5 7.22 7.98 10 250 11.2 20.1 fak dflt7v0a 7.0 7.78 8.60 10 100 12.0 18.8 fam dflt7v5a 7.5 8.33 9.21 1.0 50 12.9 17.4 fap dflt8v0a 8.0 8.89 9.83 1.0 25 13.6 16.5 far dflt8v5a 8.5 9.44 10.4 1.0 10 14.4 15.6 fat dflt9v0a 9.0 10.0 11.1 1.0 5.0 15.4 14.6 fav dflt10a 10 11.1 12.3 1.0 2.5 17.0 13.2 fax dflt11a 11 12.2 13.5 1.0 2.5 18.2 12.4 faz dflt12a 12 13.3 14.7 1.0 2.5 19.9 11.3 fbe dflt13a 13 14.4 15.9 1.0 1.0 21.5 10.5 fbg dflt14a 14 15.6 17.2 1.0 1.0 23.2 9.7 fbk dflt15a 15 16.7 18.5 1.0 1.0 24.4 9.22 fbm dflt16a 16 17.8 19.7 1.0 1.0 26.0 8.65 fbp dflt17a 17 18.9 20.9 1.0 1.0 27.6 8.15 fbr dflt18a 18 20.0 22.1 1.0 1.0 29.2 7.71 fbt dflt20a 20 22.2 24.5 1.0 1.0 32.4 6.94 fbv dflt22a 22 24.4 26.9 1.0 1.0 35.5 6.34 fbx dflt24a 24 26.7 29.5 1.0 1.0 38.9 5.78 fbz dflt26a 26 28.9 31.9 1.0 1.0 42.1 5.35 fce dflt27a 27 30 33.15 1.0 1.0 43.7 5.15 fcf dflt28a 28 31.1 34.4 1.0 1.0 45.4 4.96 fcg dflt30a 30 33.3 36.8 1.0 1.0 48.4 4.65 fck dflt33a 33 36.7 40.6 1.0 1.0 53.3 4.22 fcm dflt36a 36 40.0 44.2 1.0 1.0 58.1 3.87 fcp dflt40a 40 44.4 49.1 1.0 1.0 64.5 3.49 fcr dflt43a 43 47.8 52.8 1.0 1.0 69.4 3.24 fct dflt45a 45 50.0 55.3 1.0 1.0 72.7 3.10 fcv dflt48a 48 53.3 58.9 1.0 1.0 77.4 2.91 fcx dflt51a 51 56.7 62.7 1.0 1.0 82.4 2.73 fcz notes: 7. v br measured at pulse test current i t with tp 5.0ms at t a = 25c. 0 25 50 75 100 125 150 175 200 100 75 50 25 0 t , ambient temperature ( c) fig. 1 pulse derating curve a p eak p u lse de r a t in g in % o f peak power or current 0 1 2 3 i , peak pulse current (%i ) pp pp peak value i pp half value i /2 pp 10 x 1000 waveform as defined by r.e.a. t p t, time (ms) fig. 2 pulse waveform
dflt5v0a - dflt51a document number: ds30581 rev. 6 - 2 3 of 5 www.diodes.com april 2009 ? diodes incorporated dflt5v0a - dflt51a powerdi is a registered trademark of diodes incorporated. peak value i pp half value i /2 pp 8x20 waveform as defined by r.e.a. t p i , peak pulse current (%i ) pp pp 0.1 1.0 0.1 10 100 t , pulse width (s) fig. 4 pulse rating curve p 1.0 10 1,000 10,000 t = 25c j p , peak pulse power (kw) d 100 non repetitive pulse waveform shown in fig. 3 0 0.2 0.4 0.6 025 50 75 100 125 150 p s t ead y s t a t e p o we r dissi p a t i o n (w) (av), t , terminal temperature ( c) fig. 5 steady state power derating curve t 1.0 0.8 1.2 total capacitance fig. 6 v (v) rwm 0 200 400 600 800 1,000 1,200 1,400 1,600 0 10 20 30 40 50 60 t o t a l c a p a c i t a n c e ( p f ) ordering information (note 8) part number case packaging dfltxxxa-7* powerdi ? 123 3000/tape & reel * add "-7" to the appropriate type number in electrical characteristics table on page 2. example: 10v reverse standoff device = dflt10a-7. notes: 8. for packaging details, go to our w ebsite at http://www.diodes .com/datasheets/ap02007.pdf. marking information date code key year 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 code r s t u v w x y z a b c 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 fxx = product type marking code, see electrical characte ristics table on page 2 ym = date code marking y = year (ex: r = 2004) m = month (ex: 9 = september) fxx ym
dflt5v0a - dflt51a document number: ds30581 rev. 6 - 2 4 of 5 www.diodes.com april 2009 ? diodes incorporated dflt5v0a - dflt51a powerdi is a registered trademark of diodes incorporated. package outline dimensions suggested pad layout 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
dflt5v0a - dflt51a document number: ds30581 rev. 6 - 2 5 of 5 www.diodes.com april 2009 ? diodes incorporated dflt5v0a - dflt51a powerdi is a registered trademark of diodes incorporated. 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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