leshan radio company, ltd. zener voltage regulators 200 mw sod-323 surface mount ludzs2.0bt1g series xx marking diagram x x =device marking code m =date code 2 anode 1 cathode absolute maximum ratings (ta=25c) parameter 200 150 ? 55 to + 150 ? 55 to + 150 mw p tj tstg topr symbol limits unit c c c power dissipation junction temperature storage temperature operating temperature ordering information device package shipping ludzs2.0bt1g series sod-323 3000/tape&reel *see specific marking table. ludzs2.0bt3g series sod-323 10000/tape&reel rev.c 1/5 s-ludzs2.0bt1g series sod? 323 1 2 this series of zener diodes is packaged in a sod?323 surface mount package that has a power dissipation of 200 mw. they are designed to provide voltage regulation protection and are especially attractive in situations where space is at a premium. they are well suited for applications such as cellular phones, hand held portables, and high density pc boards. specification features: high demand voltage range (3.6v-36v) steady state power rating of 200 mw small body outline dimensions: 0.067" x 0.049"(1.7 mm x 1.25 mm) . low body height: 0.035" (0.9 mm) package weight: 4.507 mg/unit esd rating of class 3 per human body model pb-free package is available. s- prefix for automotive and other applications requiring unique site and control change requirements; aec-q101 qualified and ppap capable. we declare that the material of product compliance with rohs requirements. mechanical characteristics: case: void-free, transfer-molded plastic finish: all external surfaces are corrosion resistant maximum case temperature for soldering purposes: 260c for 10 seconds polarity: cathode indicated by polarity band flammability rating: ul94 v-0 mounting position: any m thermal resistance from r ja 635 c/w junction to ambient
leshan radio company, ltd. ludzs2.0bt1g series , s-ludzs2.0bt1g series rev.c 2/5 zener voltage regulator i f v i i r i zt v r v z v f electrical characteristics (t a = 25 c unless otherwise noted, v f = 0.9 v max. @ i f = 10 ma for all types) symbol parameter v z reverse zener voltage @ i zt i zt reverse current z zt maximum zener impedance @ i zt i zk reverse current z zk maximum zener impedance @ i zk i r reverse leakage current @ v r v r reverse voltage i f forward current v f forward voltage @ i f v z maximum temperature coefficient of v z c max. capacitance @v r = 0 and f = 1 mhz
leshan radio company, ltd. electrical characteristics (ta=25 q c) notes) 1. the zener voltage (v z ) is measured 40ms after power is supplied. 2. the operating resistances (z z , z zk ) are measured by superimposing a minute alternating current on the regulated current (i z ). 3.600 3.845 5 100 5 1000 1.0 10 1.0 3.890 4.160 5 100 5 1000 1.0 5 1.0 4.170 4.430 5 100 5 1000 1.0 5 1.0 4.550 4.750 5 100 5 800 0.5 2 1.0 4.980 5.200 5 80 5 500 0.5 2 1.5 5.490 5.730 5 60 5 200 0.5 1 2.5 6.060 6.330 5 60 5 100 0.5 1 3.0 device v z (v) i z (ma) i z (ma) i z v r (v) 6.650 6.930 5 40 5 60 0.5 0.5 3.5 7.280 7.600 5 30 5 60 0.5 0.5 4.0 8.020 8.360 5 30 5 60 0.5 0.5 5.0 8.850 9.230 5 30 5 60 0.5 0.5 6.0 9.770 10.210 5 30 5 60 0.5 0.1 7.0 10.760 11.220 5 30 5 60 0.5 0.1 8.0 11.740 12.240 5 30 5 80 0.5 0.1 9.0 12.910 13.490 5 37 5 80 0.5 0.1 10.0 14.340 14.980 5 42 5 80 0.5 0.1 11.0 15.850 16.510 5 50 5 80 0.5 0.1 12.0 17.560 18.350 5 65 5 80 0.5 0.1 13.0 19.520 20.390 5 85 5 100 0.5 0.1 15.0 21.540 22.470 5 100 5 100 0.5 0.1 17.0 23.720 24.780 5 120 5 120 0.5 0.1 26.190 27.530 5 150 5 150 0.5 0.1 21.0 29.190 30.690 5 200 5 200 0.5 0.1 23.0 32.150 33.790 5 250 5 250 0.5 0.1 25.0 35.070 36.870 5 300 5 300 0.5 0.1 27.0 ludzs3.6bt1 g ludzs3.9bt1 g ludzs4.3bt1 g ludzs4.7bt1 g ludzs5.1bt1 g ludzs5.6bt1 g ludzs6.2bt1 g ludzs6.8bt1 g ludzs7.5bt1 g ludzs8.2bt1 g ludzs9.1bt1 g ludzs10bt1 g ludzs11bt1 g ludzs12bt1 g ludzs13bt1 g ludzs15bt1 g ludzs16bt1 g ludzs18bt1 g ludzs20bt1 g ludzs22bt1 g ludzs24bt1 g ludzs27bt1 g ludzs30bt1 g ludzs33bt1 g ludzs36bt1 g 19.0 z z ( ? )z zk ( ? ) i r ( a) min. max. max. max. max. (ma) zener voltage operating resistance rising operating resistance reverse current 2.020 2.200 5 100 5 1000 0.5 120 0.5 2.220 2.410 5 100 5 1000 0.5 120 0.7 2.430 2.630 5 100 5 1000 0.5 100 1.0 2.690 2.910 5 110 5 1000 0.5 100 1.0 3.010 3.220 5 120 5 1000 0.5 50 1.0 3.320 3.530 5 120 5 1000 0.5 20 1.0 ludzs2.0bt1 g ludzs2.2bt1 g ludzs2.4bt1 g ludzs2.7bt1 g ludzs3.0bt1 g ludzs3.3bt1 g ludzs2.0bt1g series , s-ludzs2.0bt1g series rev.c 3/5 device marking 62 72 82 92 a2 02 12 32 42 52 22 c2 e2 f2 h2 j2 l2 15 25 35 45 05 55 65 75 85 95 a5 c5 e5 f5 * not production * *
leshan radio company, ltd. electrical characteristic curves (ta=25 q c) fig.1 zener voltage characteristics 300 200 100 0 05 0 25 100 150 power dissipation : pd (mw) ambient temperature : ta ( c) fig.2 derating curve fig.3 zener voltage-temp. coefficient characteristics ? 0.08 ? 0.06 ? 0.04 ? 0.02 0.00 0.02 0.04 0.06 0.08 0.10 iz=5ma iz=500 a 210 20 30 zener voltage : vz (v) temp. coefficient characteristics (% / c) 6.2 6.8 7.5 8.2 9.1 10 11 12 13 15 16 18 20 22 0 10n 100n 1 10 100 1m 10m 100m 5 10152025303540 5.6 5.1 2.0 2.2 2.4 2.7 3.0 3.3 4.3 4.7 zener current : i z ( a) zener voltage : v z ( v) rev.c 4/5 ludzs2.0bt1g series , s-ludzs2.0bt1g series
leshan radio company, ltd. sod?323 rev.c 5/5 h e notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: millimeters. 3. lead thickness specified per l/f drawing with solder plating. 4. dimensions a and b do not include mold flash, protrusions or gate burrs. 5. dimension l is measured from end of radius. note 3 d 1 2 b e a3 a1 a c note 5 l 1.60 0.063 0.63 0.025 0.83 0.033 2.85 0.112 h e dim min nom max millimeters a 0.80 0.90 1.00 a1 0.00 0.05 0.10 a3 0.15 ref b 0.25 0.32 0.4 c 0.089 0.12 0.177 d 1.60 1.70 1.80 e 1.15 1.25 1.35 0.08 2.30 2.50 2.70 l 0.031 0.035 0.040 0.000 0.002 0.004 0.006 ref 0.010 0.012 0.016 0.003 0.005 0.007 0.062 0.066 0.070 0.045 0.049 0.053 0.003 0.090 0.098 0.105 min nom max inches soldering footprint* ludzs2.0bt1g series , s-ludzs2.0bt1g series
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