ds30290 rev. 5 - 1 1 of 4 udz2v0b-udz56b www.diodes.com diodes incorporated ultra-small surface mount package ideally suited for automated assembly processes very sharp breakdown characteristics very tight tolerance on zener breakdown voltage features maximum ratings @ t a = 25 c unless otherwise specified characteristic symbol value unit power dissipation (note 2) p d 200 mw thermal resistance, junction to ambient air (note 2) r ja 625 c/w operating and storage temperature range t j, t stg -65 to +150 c mechanical data under development case: sod-323, plastic case material - ul flammability rating classification 94v-0 moisture sensitivity: level 1 per j-std-020a terminals: solderable per mil-std-202, method 208 polarity: cathode band marking: marking code (see table on page 2) weight: 0.004 grams (approx.) ordering information, see below t c u d o r p w e n ordering information (note 1) device packaging shipping (type number)-7* sod-323 3000/tape & reel * add ?-7? to the appropriate type number in table 1 from sheet 2 example: 6.2v zener = udz6v2b-7. notes: 1. for packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf. 2. part mounted on fr-4 pc board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. marking information xx = product type marking code xx a b c d e g h j sod-323 dim min max a 2.30 2.70 b 1.60 1.80 c 1.20 1.40 d 1.05 typical e 0.25 0.35 g 0.20 0.40 h 0.10 0.15 j 0.05 typical 0 8 all dimensions in mm udz2v0b-udz56b surface mount precision zener diode
ds30290 rev. 5 - 1 2 of 4 udz2v0b-udz56b www.diodes.com type number marking code zener voltage range (note 3) maximum zener impedance (note 4) maximum reverse current (note 3) v zt @i zt i zt z zt @i zt z zk @ i zk i zk i r v r min (v) max (v) ma ma ua v udz2v0b b1 2.020 2.200 5 100 1000 0.5 120 0.5 udz2v2b b2 2.220 2.410 5 100 1000 0.5 120 0.7 udz2v4b b3 2.430 2.630 5 100 1000 0.5 120 1.0 udz2v7b b4 2.690 2.910 5 110 1000 0.5 100 1.0 UDZ3V0B b5 3.010 3.220 5 120 1000 0.5 50 1.0 udz3v3b b6 3.320 3.530 5 120 1000 0.5 20 1.0 udz3v6b b7 3.600 3.845 5 100 1000 1.0 10 1.0 udz3v9b b8 3.890 4.160 5 100 1000 1.0 5 1.0 udz4v3b b9 4.170 4.430 5 100 1000 1.0 5 1.0 udz4v7b ba 4.550 4.750 5 100 800 0.5 2 1.0 udz5v1b bb 4.980 5.200 5 80 500 0.5 2 1.5 udz5v6b bc 5.490 5.730 5 60 200 0.5 1 2.5 udz6v2b bd 6.060 6.330 5 60 100 0.5 1 3.0 udz6v8b be 6.650 6.930 5 40 60 0.5 0.5 3.5 udz7v5b bf 7.280 7.600 5 30 60 0.5 0.5 4.0 udz8v2b bg 8.020 8.360 5 30 60 0.5 0.5 5.0 udz9v1b bh 8.850 9.230 5 30 60 0.5 0.5 6.0 udz10b bi 9.770 10.210 5 30 60 0.5 0.1 7.0 udz11b bj 10.760 11.220 5 30 60 0.5 0.1 8.0 udz12b bk 11.740 12.240 5 30 80 0.5 0.1 9.0 udz13b bl 12.910 13.490 5 37 80 0.5 0.1 10.0 udz15b bm 14.340 14.980 5 42 80 0.5 0.1 11.0 udz16b bn 15.850 16.510 5 50 80 0.5 0.1 12.0 udz18b bo 17.560 18.350 5 65 80 0.5 0.1 13.0 udz20b bp 19.520 20.390 5 85 100 0.5 0.1 15.0 udz22b bq 21.540 22.470 5 100 100 0.5 0.1 17.0 udz24b br 23.720 24.780 5 120 120 0.5 0.1 19.0 udz27b bs 26.190 27.530 5 150 150 0.5 0.1 21.0 udz30b bt 29.190 30.690 5 200 200 0.5 0.1 23.0 udz33b bu 32.150 33.790 5 250 250 0.5 0.1 25.0 udz36b bv 35.070 36.870 5 300 300 0.5 0.1 27.0 udz39b bw 38.025 39.975 5 300 350 0.5 0.1 29.0 udz43b bx 41.925 44.075 2 300 400 0.5 0.1 32.0 udz47b by 45.825 48.175 2 300 450 0.5 0.1 35.0 udz51b bz 49.725 52.275 2 350 500 0.5 0.1 38.0 udz56b u1 54.600 57.400 2 350 500 0.5 0.1 42.0 electrical characteristics @ t a = 25 c unless otherwise specified notes: 3. short duration test pulse used to minimize self-heating effect. 4. the zener impedances (z zt , z zk ) are measured by superimposing a minute alternating current on the regulated current (i z ). t c u d o r p w e n under development
ds30290 rev. 5 - 1 3 of 4 udz2v0b-udz56b www.diodes.com 200 t , ambient temperature, (c) a fig. 1 power derating curve p , power dissipation (mw) d 100 50 150 0 250 0 100 200 t c u d o r p w e n under development 0 0.2 0.4 0.6 0.8 1.2 1.0 i , instantaneous forward current (ma ) f v , instantaneous forward voltage (v) f fi g .2 t y pical forward characteristics 100 10 1.0 0.1 0.01 1000 8.0 10.0 12.0 14.0 i , zener current (a) z v , zener breakdown voltage (v) z fi g .4 t y pical reverse characteristics, udz10b - udz13b 9.0 11.0 13.0 udz10b udz11b 1m 100n 10m 100 m udz12b udz13b 22 24 26 28 i , zener current (a) z v , zener breakdown voltage (v) z fi g .6 t y pical reverse characteristics, udz24b 23 25 27 udz24b 1m 100n 10m 100 m 18 20 22 24 i , zener current (a) z v , zener breakdown voltage (v) z fi g .5 t y pical reverse characteristics, udz20b - udz22b 19 21 23 udz20b 1m 100n 10m 100 m udz22b 1m 100n 10m 100m 4.0 6.0 8.0 10.0 i , zener current (a) z v , zener breakdown voltage (v) z fig. 3 typical reverse characteristics, udz6v2b - udz8v2b 5.0 7.0 9.0 udz6v2b udz8v2b
under development ds30290 rev. 5 - 1 4 of 4 udz2v0b-udz56b www.diodes.com t c u d o r p w e n 38 42 46 50 i , zener current (a) z v , zener breakdown voltage (v) z fi g .7 t y pical reverse characteristics, udz47b 40 44 48 udz47b 1m 100n 10m 100 m -0.08 0 . 12 -0.04 -0.06 0610 tc of v , temperature coefficient z of zener voltage (%/c) v , zener voltage (v) z fig. 8 typical temperature coefficient of zener volta g e vs. zener volta g e, udz6v2b-udz10b 4 2 8 -0.02 0 0.02 0.04 0.06 0.08 0.10 -0.08 0 . 12 -0.04 -0.06 20 26 30 tc of v , temperature coefficient z of zener voltage (%/c) v , zener voltage (v) z fig. 10 typical temperature coefficient of zener volta g e, udz20b-udz30b 24 22 28 -0.02 0 0.02 0.04 0.06 0.08 0.10 -0.08 0 . 12 -0.04 -0.06 10 16 20 tc of v , temperature coefficient z of zener voltage (%/c) v , zener voltage (v) z fig. 9 typical temperature coefficient of zener volta g e vs. zener volta g e, udz10b-udz20b 14 12 18 -0.02 0 0.02 0.04 0.06 0.08 0.10 -0.08 0 . 12 -0.04 -0.06 30 42 50 tc of v , temperature coefficient z of zener voltage (%/c) v , zener voltage (v) z fig. 11 typical temperature coefficient of zener volta g e, udz30b-udz47b 38 34 46 -0.02 0 0.02 0.04 0.06 0.08 0.10 *note: additional plots for reverse characteristics and temperature coefficient of zener voltage shall be available soon.
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