LUDZS18B

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