lead-free ds18004 rev. 28 - 2 1 of 4 BZT52C2V0 - bzt52c39 www.diodes.com diodes incorporated planar die construction 500mw power dissipation on ceramic pcb general purpose, medium current ideally suited for automated assembly processes lead free/rohs compliant (note 2) qualified to aec-q101 standards for high reliability maximum ratings @ t a = 25 c unless otherwise specified characteristic symbol value unit forward voltage @ i f = 10ma v f 0.9 v power dissipation (note 1) p d 500 mw thermal resistance, junction to ambient air (note 1) r ja 250 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. no purposefully added lead. mechanical data BZT52C2V0 - bzt52c39 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: see below weight: 0.01 grams (approximate) marking information xx ym xx = product type marking code (see page 2) ym = date code marking y = year (ex: n = 2002) m = month (ex: 9 = september) date code key month jan feb march apr may jun jul aug sep oct nov dec code 1234 567 89 o nd year 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 code jklmnpr st u vw features 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
ds18004 rev. 28 - 2 2 of 4 BZT52C2V0 - bzt52c39 www.diodes.com type number (note 3) marking codes zener voltage range (note 4) maximum zener impedance (note 3) maximum reverse current (note 4) typical temperature coefficient @i ztc mv/ c test current i ztc 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 min max ma BZT52C2V0 wy, w y 2.0 1.91 2.09 5 100 600 1.0 150 1.0 -3.5 0 5 bzt52c2v4 wx, w x 2.4 2.2 2.6 5 100 600 1.0 50 1.0 -3.5 0 5 bzt52c2v7 w1, w 1 2.7 2.5 2.9 5 100 600 1.0 20 1.0 -3.5 0 5 bzt52c3v0 w2, w 2 3.0 2.8 3.2 5 95 600 1.0 10 1.0 -3.5 0 5 bzt52c3v3 w3, w 3 3.3 3.1 3.5 5 95 600 1.0 5.0 1.0 -3.5 0 5 bzt52c3v6 w4, w 4 3.6 3.4 3.8 5 90 600 1.0 5.0 1.0 -3.5 0 5 bzt52c3v9 w5, w 5 3.9 3.7 4.1 5 90 600 1.0 3.0 1.0 -3.5 0 5 bzt52c4v3 w6, w 6, ub 4.3 4.0 4.6 5 90 600 1.0 3.0 1.0 -3.5 0 5 bzt52c4v7 w7, w 7 4.7 4.4 5.0 5 80 500 1.0 3.0 2.0 -3.5 0.2 5 bzt52c5v1 w8, w 8 5.1 4.8 5.4 5 60 480 1.0 2.0 2.0 -2.7 1.2 5 bzt52c5v6 w9, w 9 5.6 5.2 6.0 5 40 400 1.0 1.0 2.0 -2 2.5 5 bzt52c6v2 wa, w a 6.2 5.8 6.6 5 10 150 1.0 3.0 4.0 0.4 3.7 5 bzt52c6v8 wb, w b 6.8 6.4 7.2 5 15 80 1.0 2.0 4.0 1.2 4.5 5 bzt52c7v5 wc, w c 7.5 7.0 7.9 5 15 80 1.0 1.0 5.0 2.5 5.3 5 bzt52c8v2 wd, w d 8.2 7.7 8.7 5 15 80 1.0 0.7 5.0 3.2 6.2 5 bzt52c9v1 we, w e 9.1 8.5 9.6 5 15 100 1.0 0.5 6.0 3.8 7.0 5 bzt52c10 wf, w f 10 9.4 10.6 5 20 150 1.0 0.2 7.0 4.5 8.0 5 bzt52c11 wg, w g 11 10.4 11.6 5 20 150 1.0 0.1 8.0 5.4 9.0 5 bzt52c12 wh, w h 12 11.4 12.7 5 25 150 1.0 0.1 8.0 6.0 10.0 5 bzt52c13 wi, w i 13 12.4 14.1 5 30 170 1.0 0.1 8.0 7.0 11.0 5 bzt52c15 wj, w j 15 13.8 15.6 5 30 200 1.0 0.1 10.5 9.2 13.0 5 bzt52c16 wk, w k 16 15.3 17.1 5 40 200 1.0 0.1 11.2 10.4 14.0 5 bzt52c18 wl, w l 18 16.8 19.1 5 45 225 1.0 0.1 12.6 12.4 16.0 5 bzt52c20 wm, w m 20 18.8 21.2 5 55 225 1.0 0.1 14.0 14.4 18.0 5 bzt52c22 wn, w n 22 20.8 23.3 5 55 250 1.0 0.1 15.4 16.4 20.0 5 bzt52c24 wo, w o 24 22.8 25.6 5 70 250 1.0 0.1 16.8 18.4 22.0 5 bzt52c27 wp, w p 27 25.1 28.9 2 80 300 0.5 0.1 18.9 21.4 25.3 2 bzt52c30 wq, w q 30 28.0 32.0 2 80 300 0.5 0.1 21.0 24.4 29.4 2 bzt52c33 wr, w r 33 31.0 35.0 2 80 325 0.5 0.1 23.1 27.4 33.4 2 bzt52c36 ws, w s 36 34.0 38.0 2 90 350 0.5 0.1 25.2 30.4 37.4 2 bzt52c39 wt, w t 39 37.0 41.0 2 130 350 0.5 0.1 27.3 33.4 41.2 2 electrical characteristics @ t a = 25 c unless otherwise specified notes: 1. device mounted on ceramic pcb; 7.6mm x 9.4mm x 0.87mm with pad areas 25mm 2 . 2. no purposefully added lead. 3. f = 1khz. 4. short duration pulse test used to minimize self-heating effect. ordering information (note 5) device packaging shipping (type number)-7-f* sod-123 3000/tape & reel * add ?-7-f? to the appropriate type number in table 1 above example: 6.2v zener = bzt52c6v2-7-f. notes: 5. for packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
ds18004 rev. 28 - 2 3 of 4 BZT52C2V0 - bzt52c39 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 10 20 30 40 50 01 2 3 4 5 6 7 8910 i , zener c urrent (ma) z v , zener voltage (v) fig. 2 zener breakdown characteristics z t = 25c j c2v7 c3v3 c3v9 c4v7 c5v6 c6v8 c8v2 c6v2 test current i 5.0ma z 0 10 20 30 0 i , zener current (ma) z v , zener voltage (v) fi g . 3 zener breakdown characteristics z 10 20 30 40 t = 25c j test current i 5ma z test current i 2ma z c10 c12 c18 c22 c27 c33 c36 c15 0 2 4 6 8 10 10 20 30 40 50 60 70 80 90 100 i , zener current (ma) z v , zener voltage (v) fi g . 4 zener breakdown characteristics z test current i 2ma z c39 t=25c j c , total capacitance (pf) t 10 100 1000 10 100 1 v , nominal zener voltage (v) fig. 5 total capacitance vs nominal zener voltage z t=25c f = 1mhz j v=1v r v=2v r v=1v r v=2v r
ds18004 rev. 28 - 2 4 of 4 BZT52C2V0 - bzt52c39 www.diodes.com 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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