UDZS3.6B series Surface Mount Zener Diodes P b Lead(Pb)-Free SMALL SIGNAL ZENER DIODES 200m WATTS Features: * Non-wire bonding structure improves * High demand voltage range (3.6V-36V) Mechanical Data: 1 * Case : SOD-323 Molded plastic. * Terminals : Solder able per MIL-STD-202, Method208. * Polarity : Cathode In dicated by Polarity Band. * Marking : Marking Code(See Table on Page.2) * Weigh : 0.004grams(approx). 2 SOD-323 SOD-323 Outline Dimensions WEITRON http://www.weitron.com.tw 1/4 06-Jul-06 UDZS3.6B series WEITRON ABSOLUTE MAXIMUM TATINGS (Ta=25°C) Parameter Symbol Limits Unit Power dissipation PD 200 mW Junction temperature TJ 125 °C Storage temperature Tstg -55 to +150 °C Operating temperature Topr -55 to +150 °C DEVICE MARKING CODE Device Marking Device Marking Device Marking LUDZS3.6B 62 LUDZS8.2B J2 LUDZS20B 75 LUDZS3.9B 72 LUDZS9.1B L2 LUDZS22B 85 LUDZS4.3B 82 LUDZS10B 05 LUDZS24B 95 LUDZS4.7B 92 LUDZS11B 15 LUDZS27B A5 LUDZS5.1B A2 LUDZS12B 25 LUDZS30B C5 LUDZS5.6B C2 LUDZS13B 35 LUDZS33B E5 LUDZS6.2B E2 LUDZS15B 45 LUDZS36B F5 LUDZS6.8B F2 LUDZS16B 55 - - LUDZS7.5B H2 LUDZS18B 65 - - WEITRON http://www.weitron.com.tw 2/4 06-Jul-06 UDZS3.6B series WEITRON ELECTRICAL CHARACTERISTICS (TA=25 C) Device Zener voltage Operating resistance Rising operating resistance Reverse current VZ(V) ZZ(Ω) Zzk(Ω) IR(µA) Min. Max. IZ (mA) Max. IZ (mA) Max. IZ (mA) Max. VR (V) LUDZS3.6B 3.600 3.845 5 100 5 1000 1.0 10 1.0 LUDZS3.9B 3.890 4.160 5 100 5 1000 1.0 5 1.0 LUDZS4.3B 4.170 4.430 5 100 5 1000 1.0 5 1.0 LUDZS4.7B 4.550 4.750 5 100 5 800 0.5 2 1.0 LUDZS5.1B 4.980 5.200 5 80 5 500 0.5 2 1.5 LUDZS5.6B 5.490 5.730 5 60 5 200 0.5 1 2.5 LUDZS6.2B 6.060 6.330 5 60 5 100 0.5 1 3.0 LUDZS6.8B 6.650 6.930 5 40 5 60 0.5 0.5 3.5 LUDZS7.5B 7.280 7.600 5 30 5 60 0.5 0.5 4.0 LUDZS8.2B 8.020 8.360 5 30 5 60 0.5 0.5 5.0 LUDZS9.1B 8.850 9.230 5 30 5 60 0.5 0.5 6.0 LUDZS10B 9.770 10.210 5 30 5 60 0.5 0.1 7.0 LUDZS11B 10.760 11.220 5 30 5 60 0.5 0.1 8.0 LUDZS12B 11.740 12.240 5 30 5 80 0.5 0.1 9.0 LUDZS13B 12.910 13.490 5 37 5 80 0.5 0.1 10.0 LUDZS15B 14.340 14.980 5 42 5 80 0.5 0.1 11.0 LUDZS16B 15.850 16.510 5 50 5 80 0.5 0.1 12.0 LUDZS18B 17.560 18.350 5 65 5 80 0.5 0.1 13.0 LUDZS20B 19.520 20.390 5 85 5 100 0.5 0.1 15.0 LUDZS22B 21.540 22.470 5 100 5 100 0.5 0.1 17.0 LUDZS24B 23.720 24.780 5 120 5 120 0.5 0.1 19.0 LUDZS27B 26.190 27.530 5 150 5 150 0.5 0.1 21.0 LUDZS30B 29.190 30.690 5 200 5 200 0.5 0.1 23.0 LUDZS33B 32.150 33.790 5 250 5 250 0.5 0.1 25.0 LUDZS36B 35.070 36.870 5 300 5 300 0.5 0.1 27.0 Notes) 1. The Zener voltage (Vz) is measured 40ms after power is supplied. 2. The operating resistances (Zz, Zzk) are measured by superimposing a minute alternating current on the regulated current (Iz). WEITRON http://www.weitron.com.tw 3/4 06-Jul-06 UDZS3.6B series WEITRON ELECTRICAL CHARACTERISTIC CURVES (Ta=25 C) 36 33 30 27 24 22 20 18 16 15 13 11 12 10 8 .2 9. 1 7.5 6.8 3.9 3.6 10mA 4.7 1mA 4.3 ZENER CURRENT : IZ (A) 5.1 5.6 6. 2 100 mA 100µ 10µ 1µ 100n 0 5 10 15 20 25 30 35 40 ZENER VOLTAGE : VZ (V) Fig.1 Zener voltage characteristics TEMP. COEFFICIENT CHARACTERISTICS (% / °C) POWER DISSIPATION : Pd (mW) 300 200 100 0 0 25 50 100 150 AMBIENT TEMPERATURE : TA ( °C) Fig.2 Derating curve WEITRON http://www.weitron.com.tw 4/4 0.10 Iz=5mA 0.08 Iz=500µA 0.06 0.04 0.02 0.00 −0.02 2 10 20 30 ZENER VOLTAGE : Vz (V) −0.04 −0.06 −0.08 Fig.3 Zener voltage-temp. coefficient characteristics 06-Jul-06