bzt52c43 - bzt52c51 document number: ds30363 rev. 11 - 2 1 of 3 www.diodes.com june 2008 ? diodes incorporated bzt52c43 - bzt52c51 surface mount zener diode features ? planar die construction ? general purpose, medium current ? ideally suited for automated assembly processes ? lead, halogen and antimony free, rohs compliant "green" device (notes 5 and 6) mechanical data ? case: sod-123 ? case material: molded plastic. ul flammability classification rating 94v-0 ? moisture sensitivity: level 1 per j-std-020d ? terminals: solderable per mil-std-202, method 208 ? lead free plating (matte tin finish annealed over alloy 42 leadframe) ? polarity: cathode band ? marking information: see page 2 ? ordering information: see page 2 ? weight: 0.01 grams (approximate) top view thermal characteristics characteristic symbol value unit power dissipation (note 1) p d 410 mw thermal resistance, junction to ambient air (note 1) r ja 305 c/w operating and storage temperature range t j, t stg -65 to +150 c electrical characteristics @t a = 25c unless otherwise specified zener voltage range (note 2) maximum zener impedance (note 4) maximum reverse current (note 2) v z @ i zt i zt z zt @ i zt z zk @ i zk i zk i r @ v r type number marking code (note 3) nom (v) min (v) max (v) ma ma ua v bzt52c43 wu/wu 43 40.0 46.0 5 100 700 1.0 0.1 32 bzt52c47 wv/wz 47 44.0 50.0 5 100 750 1.0 0.1 35 bzt52c51 ww/x1 51 48.0 54.0 5 100 750 1.0 0.1 38 notes: 1. device mounted on ceramic pcb; 7.6mm x 9.4mm x 0.87mm with pad areas 25mm 2 . 2. short duration pulse test used to minimize self-heating effect. 3. when provided, otherwis e, parts are provided with date code only, and type number identification appears on reel only. 4. f = 1khz. 5. no purposefully added lead. halogen and antimony free. 6. product manufactured with data code v9 (week 33, 2008) and newer are built with green molding compound. product manufactur ed prior to date code v9 are built with non-green molding compound and may contain halogens or sb 2 o 3 fire retardants.
bzt52c43 - bzt52c51 0 2 4 6 8 10 10 20 30 40 50 60 70 80 90 100 i, ze n e r c u r r e n t (ma) z v , zener voltage (v) fig. 2 typical zener breakdown characteristics z c43 c47 c51 t = 25c j 0 0 0.1 0.2 0.3 0.4 0.5 25 0 50 75 100 125 150 p , p o we r dissi p a t i o n (w) d t , ambient temperature ( c) fig. 1 power derating curve a 0.6 c , total capacitance (pf) t 1 10 100 100 10 v , nominal zener voltage (v) fig. 3 typical total capacitance vs. nominal zener voltage z t= 25 c j v = 1v r v = 2v r ordering information (note 7) part number case packaging bzt52cxx-7-f* sod-123 3000/tape & reel *replace ?xx? with the nominal zener breakdown voltage; i.e. part number for 43v device would be bzt52c43-7-f. notes: 7. for packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf . marking information xx = product type marking code (see electrical characteristics table) ym = date code marking y = year (ex: n = 2002) m = month (ex: 9 = september) xx ym date code key bzt52c43 - bzt52c51 document number: ds30363 rev. 11 - 2 2 of 3 www.diodes.com june 2008 ? diodes incorporated year 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2111 2012 code j k l m n p r s t u v w x y z 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
bzt52c43 - bzt52c51 package outline dimensions bzt52c43 - bzt52c51 document number: ds30363 rev. 11 - 2 3 of 3 www.diodes.com june 2008 ? diodes incorporated suggested pad layout important notice diodes incorporated and its subsidiaries rese rve the right to make modifications, enhanc ements, 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 paten t rights, nor the rights 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 ar e represented on our website, harmless against all damages. life support diodes incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the president of diodes incorporated. k l m c h b a sod-123 dim min max a 0.55 typ b 1.40 1.70 c 3.55 3.85 h 2.55 2.85 j 0.00 0.10 k 1.00 1.35 l 0.25 0.40 m 0.10 0.15 0 8 all dimensions in mm z x c g y dimensions value (in mm) z 4.9 g 2.5 x 0.7 y 1.2 c 3.7
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