ds18015 rev. 11 - 2 1 of 3 smaz5v1 - smaz39 www.diodes.com diodes incorporated smaz5v1 - smaz39 1.0w surface mount zener diode 1.0w power dissipation ideally suited for automatic assembly 5.1v - 39v nominal zener voltage range standard v z tolerance is 5% available in lead free finish/rohs compliant version (note 2) features maximum ratings @t a = 25c unless otherwise specified case: sma 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 also available in lead free plating (matte tin finish). please see ordering information, note 5, on page 2 marking: marking & date code (see page 2) ordering information: see page 2 polarity: cathode notch or cathode band weight: 0.064 grams (approximate) mechanical data a b c d g h e j characteristic symbol value unit zener current (see table page 2) i zm pd / v z ma forward voltage @i f = 200ma v f 1.2 v power dissipation @t a = 50c derate above 50c (note 1) p d 1.0 8.0 w mw/c typical thermal resistance - junction to terminal (note 1) r jt 30 c/w typical thermal resistance - junction to ambient (note 1) r ja 125 c/w operating and storage temperature range t j ,t stg -65 to +150 c sma dim min max a 2.29 2.92 b 4.00 4.60 c 1.27 1.63 d 0.15 0.31 e 4.80 5.59 g 0.10 0.20 h 0.76 1.52 j 2.01 2.62 all dimensions in mm notes: 1. device mounted on fr-4 pcb, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on diodes inc. suggested pad l ayout document ap02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. 2. rohs revision 13.2.2003. glass and high temperature solder exemptions applied, see eu directive annex notes 5 and 7.
ds18015 rev. 11 - 2 2 of 3 smaz5v1 - smaz39 www.diodes.com electrical characteristics @t a = 25c unless otherwise noted type number (note 4) marking code zener voltage range (note 3) test current maximum zener impedance maximum reverse current i zm max (note 1) v z @ i zt i zt z zt @ i zt z zk @ i zk i r @ v r nom (v) min (v) max (v) ma ma a v ma smaz5v1 zhk 5.1 4.84 5.40 100 5.0 500 1.0 2.5 1.0 196 smaz5v6 zhl 5.60 5.32 5.88 100 2.0 250 2.0 5.0 2.0 179 smaz6v2 zhn 6.20 5.89 6.51 100 2.0 200 2.0 5.0 3.0 161 smaz6v8 zho 6.80 6.46 7.14 100 2.0 200 1.0 5.0 4.0 147 smaz7v5 zhq 7.50 7.13 7.88 100 2.0 450 1.0 5.0 5.0 133 smaz8v2 zhr 8.20 7.79 8.61 100 2.0 200 1.0 5.0 6.0 122 smaz9v1 zht 9.10 8.65 9.56 50 4.0 200 1.0 5.0 7.0 110 smaz10 zhu 10.00 9.50 10.50 50 4.0 200 1.0 1.0 7.6 100 smaz12 zhw 12.00 11.40 12.60 50 7.0 150 1.0 1.0 9.1 83 smaz15 zhz 15.00 14.25 15.75 50 10 150 1.0 1.0 11.4 67 smaz16 zja 16.00 15.20 16.80 25 15 150 1.0 0.5 12.2 63 smaz18 zjf 18.00 17.10 18.90 25 15 150 1.0 0.5 13.7 56 smaz20 zjg 20.00 19.00 21.00 25 15 180 1.0 0.5 15.2 50 smaz22 zjk 22.00 20.90 23.10 25 15 180 1.0 0.5 16.7 45 smaz24 zjl 24.00 22.80 25.20 25 15 180 1.0 0.5 18.2 42 smaz27 zjn 27.00 25.65 28.35 25 15 200 1.0 0.5 20.5 37 smaz30 zjq 30.00 28.50 31.50 25 15 250 1.0 0.5 22.8 33 smaz33 zjr 33.00 31.35 34.65 25 15 300 1.0 0.5 25.1 30 smaz36 zjs 36.00 34.20 37.80 10 40 350 1.0 0.5 27.4 28 smaz39 zjt 39.00 37.05 40.95 10 40 450 1.0 0.5 29.6 26 notes: 1. device mounted on fr-4 pcb, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on diodes inc. suggested pad l ayout document ap02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. 3. short duration test pulse used to minimize self-heating effect. 4. for packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. 5. for lead free finish/rohs compliant version part number, please add "-f" suffix to the part number above. example: smazx-13-f *x = device voltage, e.g smaz5v1-13. ordering information device * packaging shipping smazx-13 sma 5000/tape & reel xxx = product type marking code, ex. zhk = smaz5v 1 = manufacturers code marking yww = date code marking y = last digit of year ex: 2 for 2002 ww = week code 01 to 52 yww xxx marking information (note 4)
ds18015 rev. 11 - 2 3 of 3 smaz5v1 - smaz39 www.diodes.com 0.1 1 10 100 1000 1 10 100 500 v , zener regulation voltage (v) zt fi g . 5 differential resistance vs re g ulation volta g e i = 5.0ma zt i = 20ma zt i = 100m zt a i = 10ma zt 0 10 100 1000 110100200 c , total capacitance (pf) t v , reverse voltage (v) r fig. 2 total capacitance vs reverse voltage smaz5v6 smaz27 f= 1mhz smaz12 0.1 1 10 20 0 0.5 1.0 1.5 2.0 2.5 i , peak forward current (a) fm v , peak forward voltage (v) fm fi g . 3 peak forward current vs peak forward volta g e t=25 c j 0 0.2 0.4 0.6 0.8 1.0 1 . 2 0 50 100 150 175 p peak power (w) pk t , ambient temperature c a fi g . 1 power dissipation vs ambient temperature 0.001 0.01 0.1 1 10 100 1000 2000 1 10 100 500 v , zener regulation voltage (v) zt fi g . 4 leaka g e current vs re g ulation volta g e t = 125 c j
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