ds18010 rev. 10 - 2 1 of 3 mmsz5221b - mmsz5259b www.diodes.com diodes incorporated mmsz5221b - mmsz5259b 500mw surface mount zener diode planar die construction 500mw power dissipation general purpose, medium current ideally suited for automated assembly processes also available in lead free version mechanical data features a b c d e g h j case: sod-123, plastic ul flammability classification rating 94v-0 moisture sensitivity: level 1 per j-std-020a terminals: solderable per mil-std-202, method 208 also available in lead free plating (matte tin finish). please see ordering information, note 5, on page 2 polarity: cathode band marking: see below weight: 0.01 grams (approx.) ordering information: see page 2 maximum ratings @ t a = 25 c unless otherwise specified characteristic symbol value unit forward voltage (note 2) @ 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 350 c/w operating and storage temperature range t j, t stg -65 to +150 c notes: 1. device mounted on ceramic pcb; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm 2 . 2. short duration test pulse used to minimize self-heating effect. sod-123 dim min max a 3.55 3.85 b 2.55 2.85 c 1.40 1.70 d 1.35 e 0.55 typical g 0.25 h 0.11 typical j 0.10 0 8 all dimensions in mm 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 code jkl m n prs date code key xx = product type marking code (see page 2) ym = date code marking y = year (ex: n = 2002) m = month (ex: 9 = september) xx ym marking information
ds18010 rev. 10 - 2 2 of 3 mmsz5221b - mmsz5259b www.diodes.com type number type code zener voltage range (note 2) test current maximum zener impedance (note 3) maximum reverse leakage current (note 2) v z @ i zt i zt z zt @i zt z zk @ i zk = 0.25ma i r @v r nom (v) min (v) max (v) ma a v mmsz5221b c1, c 1 2.4 2.28 2.52 20 30 1200 100 1.0 mmsz5223b c3, c 3 2.7 2.57 2.84 20 30 1300 75 1.0 MMSZ5225B c5, c 5 3.0 2.85 3.15 20 30 1600 50 1.0 mmsz5226b g1, g 1 3.3 3.14 3.47 20 28 1600 25 1.0 mmsz5227b g2, g 2 3.6 3.42 3.78 20 24 1700 15 1.0 mmsz5228b g3, g 3 3.9 3.71 4.10 20 23 1900 10 1.0 mmsz5229b g4, g 4 4.3 4.09 4.52 20 22 2000 5.0 1.0 mmsz5230b g5, g 5 4.7 4.47 4.94 20 19 1900 5.0 2.0 mmsz5231b e1, e 1 5.1 4.85 5.36 20 17 1600 5.0 2.0 mmsz5232b e2, e 2 5.6 5.32 5.88 20 11 1600 5.0 3.0 mmsz5233b e3, e 3 6.0 5.70 6.30 20 7 1600 5.0 3.5 mmsz5234b e4, e 4 6.2 5.89 6.51 20 7 1000 5.0 4.0 mmsz5235b e5, e 5 6.8 6.46 7.14 20 5 750 3.0 5.0 mmsz5236b f1, f 1 7.5 7.13 7.88 20 6 500 3.0 6.0 mmsz5237b f2, f 2 8.2 7.79 8.61 20 8 500 3.0 6.5 mmsz5238b f3, f 3 8.7 8.27 9.14 20 8 600 3.0 6.5 mmsz5239b f4, f 4 9.1 8.65 9.56 20 10 600 3.0 7.0 mmsz5240b f5, f 5 10 9.50 10.50 20 17 600 3.0 8.0 mmsz5241b h1, h 1 11 10.45 11.55 20 22 600 2.0 8.4 mmsz5242b h2, h 2 12 11.40 12.60 20 30 600 1.0 9.1 mmsz5243b h3, h 3 13 12.35 13.65 9.5 13 600 0.5 9.9 mmsz5245b h5, h 5 15 14.25 15.75 8.5 16 600 0.1 11 mmsz5246b j1, j 1 16 15.20 16.80 7.8 17 600 0.1 12 mmsz5248b j3, j 3 18 17.10 18.90 7.0 21 600 0.1 14 mmsz5250b j5, j 5 20 19.00 21.00 6.2 25 600 0.1 15 mmsz5251b k1, k 1 22 20.90 23.10 5.6 29 600 0.1 17 mmsz5252b k2, k 2 24 22.80 25.20 5.2 33 600 0.1 18 mmsz5254b k4, k 4 27 25.65 28.35 5.0 41 600 0.1 21 mmsz5255b k5, k 5 28 26.60 29.40 4.5 44 600 0.1 21 mmsz5256b m1, m 1 30 28.50 31.50 4.2 49 600 0.1 23 mmsz5257b m2, m 2 33 31.35 34.65 3.8 58 700 0.1 25 mmsz5258b m3, m 3 36 34.20 37.80 3.4 70 700 0.1 27 mmsz5259b m4, m 4 39 37.05 40.95 3.2 80 800 0.1 30 electrical characteristics @ t a = 25 c unless otherwise specified notes: 1. device mounted on ceramic pcb; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm 2 . 2. short duration test pulse used to minimize self-heating effect. 3. f = 1khz. * add -7 to the appropriate type number in table 1 above example: 6.2v zener = mmsz5234b-7. notes: 4. for packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. 5. for lead free version (with lead free terminal finish) part number, please add "-f" suffix to part number above. example: mmsz5259b-7-f. device packaging shipping (type number)-7* sod-123 3000/tape & reel ordering information (note 4)
ds18010 rev. 10 - 2 3 of 3 mmsz5221b - mmsz5259b 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) a fig. 1 power dissipation vs ambient temperature 0.6 c , total capacitance (pf) t 10 100 1000 10 100 1 v , nominal zener voltage (v) z fig. 2 total capacitance vs nominal zener voltage t= 25 c j v = 1v r v = 2v r 1 10 100 1000 1 10 100 p , peak surge power (w) pk pulse width (ms) fi g . 4 maximum non-repetitive sur g e power 1000 1 10 100 1000 110100 v , nominal zener voltage (v) z fig. 3 zener voltage vs. zener impedence i = 1.0ma z 0 10 20 30 0 i , zener current (ma) z v , zener voltage (v) z fi g . 6 zener breakdown characteristics 10 20 30 40 t=25c j test current i z 10 12 18 22 27 33 36 15 39 nominal zener voltage 0 10 20 30 40 50 01 2 3 4 5 6 7 8910 i , zener current (ma) z v , zener voltage (v) z fig. 5 zener breakdown characteristics t = 25c j 5v6 6v8 8v2 test current i z 20ma
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