bas70t /-04t /-05t /-06t surface mount schottky barrier diode features ? low turn-on voltage ? fast switching ? pn junction guard ring for transient and esd protection ? ultra-small surface mount package ? lead free/rohs compliant (note 3) ? "green" device (note 4 and 5) mechanical data ? case: sot-523 ? case material: molded plastic. ul flammability classification rating 94v-0 ? moisture sensitivity: level 1 per j-std-020d ? terminals: finish - solderable per mil-std-202, method 208 ? lead free plating (matte tin finish annealed over alloy 42 leadframe). ? polarity: see diagrams below ? marking information: see page 2 ? ordering information, see page 2 ? weight: 0.002 grams (approximate) top view bas70t bas70-04t bas70-05t bas70-06t 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 70 v rms reverse voltage v r(rms) 49 v forward continuous current (note 1) i fm 70 ma non-repetitive peak forward surge current @ t p < 1.0s i fsm 100 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 833 c/w operating temperature range t j -55 to +125 c storage temperature range t stg -65 to +150 c electrical characteristics @t a = 25c unless otherwise specified characteristic symbol min max unit test condition reverse breakdown voltage (note 2) v (br)r 70 ? ? i r = 10 a forward voltage v f ? 410 1000 mv t p <300s , i f = 1.0ma t p <300s , i f = 15ma leakage current (note 2) i r ? 100 na t p < 300s , v r = 50v total capacitance c t ? 2.0 pf v r = 0v , f = 1.0mhz reverse recovery time t rr ? 5.0 ns i f = i r = 10ma to ir = 1.0ma, i rr = 0.1 x i r , r l = 100 notes: 1. device mounted on fr-4 pc board with recommended pad layout, which can be found on our website at http://www.di odes.com/datas heets/ap02001.pdf. 2. short duration pulse test us ed to minimize self-heating effect. 3. no purposefully added lead. 4. diodes inc.'s "green" policy can be found on our website at http:// www.di odes.com/products/l ead_free/index.php. 5. product manufactured with date c ode uo (week 40, 2007) and newer are built wi th green molding compound. product manufactur ed prior to date code uo are built with non-green molding compound and may contain halogens or sb2o3 fire retardants. bas70t /-04t /-05t /-06t document number: ds30261 rev. 11 - 2 1 of 3 www.diodes.com july 2008 ? diodes incorporated
bas70t /-04t /-05t /-06t 0.1 1 10 100 1,000 10,000 0 2010 30 605040 70 v , instantaneous reverse voltage (v) fig. 2 typical reverse characteristics r i , ins t an t ane o u s r eve r se c u r r en t (na) r 0.1 0 1.0 10 0.4 0.6 0.2 0.8 1.2 1.0 1.4 1.6 v , instantaneous forward voltage (v) fig. 1 typical forward characteristics f i, i n s t a n t a n e o u s f o r wa r d c u r r e n t (ma) f 100 t = 125oc a t = -40oc a t = 75oc a t = 25oc a t = 0oc a 0 0.2 0.4 0.6 0.8 1.4 1.2 1.0 1.8 1.6 0 10 5 20 25 15 35 30 40 c , t o t al c a p a c i t an c e (p f ) t v , dc reverse voltage (v) fig. 3 total capacitance vs. reverse voltage r 0 120 160 200 250 200 150 50 40 80 100 0 t , ambient temperature ( c) fig. 4 power derating curve, total package a p , p o we r dissi p a t i o n (mw) d ordering information (note 6) part number case packaging bas70t-7-f sot-523 3000/tape & reel bas70-04t-7-f sot-523 3000/tape & reel bas70-05t-7-f sot-523 3000/tape & reel BAS70-06T-7-F sot-523 3000/tape & reel notes: 6. for packaging det ails, go to our website at http://www.di odes.com/datasheets/ap02007.pdf . marking information xx = product type marking code 7c = bas70t 7d = bas70-04t 7e = bas70-05t 7f = bas70-06t ym = date code marking y = year (ex: n = 2002) m = month (ex: 9 = september) xx y m date code key bas70t /-04t /-05t /-06t document number: ds30261 rev. 11 - 2 2 of 3 www.diodes.com july 2008 ? diodes incorporated year 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 code n p 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
bas70t /-04t /-05t /-06t document number: ds30261 rev. 11 - 2 3 of 3 www.diodes.com july 2008 ? diodes incorporated bas70t /-04t /-05t /-06t package outline dimensions suggested pad layout important notice diodes incorporated and its subsidiaries rese rve the right to make modifications, enhancements, improvements, corrections or ot her changes without further notice to any product herein. diodes incorporat ed does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights, nor the ri ghts of others. the user of products in such applications shall assume all risks of such use and will agree to hold diodes inco rporated and all the companies whose products are represented on our website, harmless against all damages. life support diodes incorporated products are not authoriz ed for use as critical components in life support devices or systems without the e xpressed written approval of the president of diodes incorporated. a m j l d b c h k g n sot-523 dim min max typ a 0.15 0.30 0.22 b 0.75 0.85 0.80 c 1.45 1.75 1.60 d ? ? 0.50 g 0.90 1.10 1.00 h 1.50 1.70 1.60 j 0.00 0.10 0.05 k 0.60 0.80 0.75 l 0.10 0.30 0.22 m 0.10 0.20 0.12 n 0.45 0.65 0.50 0 8 ? all dimensions in mm x e y c z dimensions value (in mm) z 1.8 x 0.4 y 0.51 c 1.3 e 0.7
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