lead-free ds30363 rev. 9 - 2 1 of 3 bzt52c43 - bzt52c51 www.diodes.com diodes incorporated planar die construction general purpose, medium current ideally suited for automated assembly processes lead free/rohs compliant (note 5) features maximum ratings @ t a = 25 c unless otherwise specified 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 notes: 1. device mounted on ceramic pcb; 7.6mm x 9.4mm x 0.87mm with pad areas 25mm 2 . 2. short duration test pulse used to minimize self-heating effect. 3. when provided, otherwise, parts are provided with date code only, and type number identifications appears on reel only. 4. f = 1khz. 5. no purposefully added lead. mechanical data bzt52c43 - bzt52c51 surface mount zener diode case: sod-123 case material: molded plastic. ul flammability classification rating 94v-0 moisture sensitivity: level 1 per j-std-020c terminals: solderable per mil-std-202, method 208 lead free plating (matte tin finish annealed over alloy 42 leadframe) polarity: cathode band marking: date code and marking code or date code only, see page 3 ordering information: see page 2 weight: 0.01 grams (approximate) electrical characteristics @ t a = 25 c unless otherwise specified type number marking code (note 3) 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 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 a b c d e g h j sod-123 dim min max a 3.55 3.85 b 2.55 2.85 c 1.40 1.70 d ? 1.35 e 0.45 0.65 0.55 typical g 0.25 ? h 0.11 typical j ? 0.10 0 8 all dimensions in mm
ds30363 rev. 9 - 2 2 of 3 bzt52c43 - bzt52c51 www.diodes.com 0 0.1 0.2 0.3 0.4 0.5 25 050 75 100 125 150 p,p o wer dissipati o n(w) d t , ambient temperature ( c) fig. 1 power dissipation vs. ambient temperature a 0.6 0 2 4 6 8 10 10 20 30 40 50 60 70 80 90 100 i,zener c urrent (ma) z v , zener voltage (v) fig. 2 zener breakdown characteristics z c43 c47 c51 t = 25c j c , total capacitance (pf) t 1 10 100 100 10 v , nominal zener voltage (v) fig. 3 total capacitance vs. nominal zener voltage z t=25c j v=1v r v=2v r ordering information (note 6 and 7) device packaging shipping bzt52cxx-7-f (note 6) sod-123 3000/tape & reel notes: 6. for packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. 7. replace ?xx? with the nominal zener breakdown voltage; i.e. part number for 43v device would be BZT52C43-7-F.
ds30363 rev. 9 - 2 3 of 3 bzt52c43 - bzt52c51 www.diodes.com diodes incorporated month jan feb march apr may jun jul aug sep oct nov dec code 1234 567 89 o nd date code key xx = product type marking code (see page 1) ym = date code marking y = year (ex: p = 2002) m = month (ex: 9 = september) xx ym marking information for parts marked wy, wz or x1 marking information for parts marked wu, wu, wv or ww xx = product type marking code (see page 1) ym = date code marking y = year (ex: n = 2002) m = month (ex: 9 = september) xx ym month jan feb march apr may jun jul aug sep oct nov dec code 1234 567 89 o nd date code key year 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 code jklmnpr st u vw year 2000 2001 2002 2003 2004 code mnp rs important notice life support diodes incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes witho ut further notice to any product herein. diodes incorporated 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 rights of others. the user of products in such applications shall assume all risks of such use and will agree to hold diodes incorporated and all the companies whose products are represented on our website, harmless against all damages. diodes incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written appr oval of the president of diodes incorporated.
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