elektronische bauelemente mmsz52xxbs series 200 mw , sod-323 series surface mount zener diodes 06-jun-2017 rev. d page 1 of 4 http://www.secosgmbh.com/ any changes of specification will not be informed i ndividually. rohs compliant product a suffix of -c specifies halogen & lead-free features planar die construction general purpose dissipation ideally suited for automated assembly process packaging information case: sod-323, plastic case material C ul flammability rating classificati on 94v-0 moisture sensitivity: level 1 per j-std-020a terminals: solderable per mil-std-020, method 208 polarity: cathode band weight: 0.005 grams(approx.) maximum ratings (t a =25c unless otherwise specified) parameter symbol value unit forward voltage @ i f =10ma 1 v f 1.0 v power dissipation 2 p d 200 mw thermal resistance junction to ambient air 2 r ja 650 c / w operating and storage temperature range t j , t stg -65 ~ 150 c notes: 1. short duration test pulse used in minimizing s elf-heating effect. 2. device mount on ceramic pcb; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm 2 sod-323 millimeter millimeter ref. min. max. ref. min. max. a 1.05 ref. f 1.15 1.45 b 0.20 ref. g 1.6 1.8 c 0.80 1.00 h 2.30 2.75 d 0.25 0.40 j 0.475 ref e 0.080 0.180
elektronische bauelemente mmsz52xxbs series 200 mw , sod-323 series surface mount zener diodes 06-jun-2017 rev. d page 2 of 4 http://www.secosgmbh.com/ any changes of specification will not be informed i ndividually. electrical ratings (t a =25c unless otherwise specified) zener voltage range 1 maximum zener impedance 3 maximum reverse leakage current 1 v z @ i zt i zt z zt @ i zt v zk @ i zk =0.25ma i r @ v r part number marking min(v) nom(v) max(v) ma a v mmsz5226bs d1\g1 3.14 3.3 3.47 20 28 1600 25 1.0 mmsz5227bs d2\g2 3.42 3.6 3.78 20 24 1700 15 1.0 mmsz5228bs d3\g3 3.71 3.9 4.1 20 23 1900 10 1.0 mmsz5229bs d4\g4 4.09 4.3 4.52 20 22 2000 5.0 1.0 mmsz5231bs e1 4.85 5.1 5.36 20 17 1600 5.0 2.0 mmsz5232bs e2 5.32 5.6 5.88 20 11 1600 5.0 3.0 mmsz5233bs e3 5.7 6.0 6.3 20 7 1600 5.0 3.5 MMSZ5234BS e4 5.89 6.2 6.51 20 7 1000 5.0 4.0 mmsz5235bs e5 6.46 6.8 7.14 20 5 750 3.0 5.0 mmsz5236bs f1 7.13 7.5 7.88 20 6 500 3.0 6.0 mmsz5237bs f2 7.79 8.2 8.61 20 8 500 3.0 6.5 mmsz5238bs f3 8.27 8.7 9.14 20 8 600 3.0 6.5 mmsz5239bs f4 8.65 9.1 9.56 20 10 600 3.0 7.0 mmsz5240bs f5 9.5 10 10.50 20 17 600 3.0 8.0 mmsz5241bs h1 10.45 11 11.55 20 22 600 2.0 8.4 mmsz5242bs h2 11.4 12 12.6 20 30 600 1.0 9.1 mmsz5243bs h3 12.35 13 13.65 9.5 13 600 0.5 9.9 mmsz5245bs h5 14.25 15 15.75 8.5 16 600 0.1 11 mmsz5246bs j1 15.2 16 16.8 7.8 17 600 0.1 12 mmsz5248bs j3 17.1 18 18.9 7.0 21 600 0.1 14 mmsz5250bs j5 19 20 21 6.2 25 600 0.1 15 mmsz5251bs k1 20.9 22 23.1 5.6 29 600 0.1 17 mmsz5252bs k2 22.8 24 25.2 5.2 33 600 0.1 18 mmsz5254bs k4 25.65 27 28.35 5.0 41 600 0.1 21 mmsz5255bs k5 26.6 28 29.4 4.5 44 600 0.1 21 mmsz5256bs m1 28.5 30 31.5 4.2 49 600 0.1 23 mmsz5257bs m2 31.35 33 34.65 3.8 58 700 0.1 25 mmsz5258bs m3 34.2 36 37.8 3.4 70 700 0.1 27 notes: 1. short duration test pulse used to minimize self- heating effect. 2. device mount on ceramic pcb; 7.6 mm x 9.4 mm x 0 .87 mm with pad areas 25 mm 2 3. f = 1khz
elektronische bauelemente mmsz52xxbs series 200 mw , sod-323 series surface mount zener diodes 06-jun-2017 rev. d page 3 of 4 http://www.secosgmbh.com/ any changes of specification will not be informed i ndividually. fig.1 zener voltage versus zener current fig.2 zener voltage versus zener current zener current , amperes zener current , amperes zener vol t age, volts zener vol t age, vol ts 0 10 -5 10 -4 10 -3 10 -2 10 -1 2 4 68 10 12 2.4v 3.0v 4.7v 6.8v 10v 15v 10 10 -8 10 -7 10 -6 10 -5 10 -4 10 -3 10 -2 10 -1 10 0 15 20 25 30 35 40 45 30v 39v 20v -1 0 1 2 3 4 5 6 7 8 12 11 10 9 8 7 6 5 4 3 2 -2-3 100 10 1 1000 100 10 1 i z =1m a 5m a 20 ma t j =25 c o i z(ac)=0.1 i f=1 khz z(dc) 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 0.4 1000 100 10 1 75 c o 5c o 25 c o 150 c o 100 10 1 10 100 fig.3 temperature coefficents fig.4 temperature coefficents fig.6 typical forward voltage fig.5 effect of zener voltage on zener impedance nominal zener vol t age,volts nominal zener vol t age,volts for w ard vol t age, volts normal zener vol t age, volts tempera t ure coefficient ,(ma/ c) o tempera t ure coefficient ,(ma/ c) o dynamic i mpedance, for w a rd current ,ma characteristic curves
elektronische bauelemente mmsz52xxbs series 200 mw , sod-323 series surface mount zener diodes 06-jun-2017 rev. d page 4 of 4 http://www.secosgmbh.com/ any changes of specification will not be informed i ndividually. 0.60.5 0.4 0.3 0.2 0.1 0 125 100 75 50 25 0 t= 25 c a o 150 fig.7 steady state power derating temperature ( c) o power d issip a tion, w atts 100 1000 100 10 1 10 1 bias at 50 %o fv z nom 0vb ias 1vb ias t= 25 c a o fig.7 typical capacitance normal zener vol t age, vol ts cap a cit a nce,pf characteristic curves
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