Zener diode UDZS15B Dimensions (Unit : mm) 1.250.1 Land size figure (Unit : mm) 0.10.1 0.05 0.8MIN. 0.9MIN. 2.50.2 1.70.1 Features 1) Compact, 2-pin mini-mold type for high-density mounting. (UMD2) 2) High reliability. 3) Can be mounted automatically, using chip mounter. 2.1 Applications Constant voltage control UMD2 Construction Silicon epitaxial planar Structure 0.70.2 0.1 0.30.05 ROHM : UMD2 JEDEC : S0D-323 JEITA : SC-90/A dot (year week factory) EX. UDZS3.6B Taping specifications (Unit : mm) 0.30.1 1.550.05 8.00.2 2.75 4.00.1 1.400.1 2.80.1 2.00.05 3.50.05 1.750.1 4.00.1 1.05 1.00.1 Absolute maximum ratings (Ta=25C) Parameter Power dissipation Junction temperature Storage temperature Operating temperature Symbol P Tj Tstg Topr www.rohm.com c 2012 ROHM Co., Ltd. All rights reserved. Limits 200 150 -55 to +150 -55 to +150 1/4 Unit mW 2012.02 - Rev.D UDZS15B Data Sheet Electrical characteristics (Ta=25C) Symbol TYP. Zener voltage Vz(V) Operating resistance Zz() Rising operataing resistance Zz() Reverse current IR(uA) MIN. MAX. Iz(mA) MAX. Iz(mA) MAX. Iz(mA) MAX. UDZS 3.6B 3.600 3.845 5.0 100 5.0 1000 10.0 1.0 UDZS 3.9B 3.890 4.160 5.0 100 5.0 1000 5.0 1.0 UDZS 4.3B 4.170 5.0 5.0 5.0 4.430 100 1000 1.0 UDZS 4.7B 4.550 5.0 5.0 2.0 4.750 100 800 0.5 UDZS 5.1B 4.980 5.0 5.0 2.0 5.200 80 500 0.5 UDZS 5.6B 5.490 5.0 5.0 1.0 5.730 60 200 0.5 UDZS 6.2B 6.060 5.0 5.0 1.0 6.330 60 100 0.5 UDZS 6.8B 6.650 5.0 5.0 0.5 6.930 40 60 0.5 UDZS 7.5B 7.280 5.0 5.0 0.5 7.600 30 60 0.5 UDZS 8.2B 8.020 5.0 5.0 0.5 8.360 30 60 0.5 UDZS 9.1B 8.850 5.0 5.0 0.5 9.230 30 60 0.5 UDZS 10B 5.0 5.0 0.1 9.770 10.210 30 60 0.5 UDZS 11B 10.760 5.0 5.0 0.1 11.220 30 60 0.5 0.1 UDZS 12B 11.740 5.0 5.0 0.5 12.240 30 80 UDZS 13B 12.910 5.0 5.0 0.1 13.490 37 80 0.5 UDZS 15B 14.340 5.0 5.0 0.1 14.980 42 80 0.5 UDZS 16B 15.850 5.0 5.0 0.1 16.510 50 80 0.5 UDZS 18B 17.560 5.0 5.0 0.1 18.350 65 80 0.5 UDZS 20B 19.520 5.0 85 5.0 0.1 20.390 100 0.5 UDZS 22B 21.540 5.0 100 5.0 0.1 22.470 100 0.5 UDZS 24B 23.720 5.0 120 5.0 0.1 24.780 120 0.5 UDZS 27B 26.190 5.0 150 5.0 0.1 27.530 150 0.5 UDZS 30B 29.190 5.0 200 5.0 0.1 30.690 200 0.5 UDZS 33B 32.150 5.0 250 5.0 0.1 33.790 250 0.5 UDZS 36B 35.070 36.870 5.0 300 5.0 300 0.5 0.1 ( )The zener voltage(Vz) is measured 40ms after power is supplied. ( )The operating resistances(Zz,Zzk) are measured by superimposing a minute alternating current on the regulated current(Iz) Type No. TYPE UDZS 3.6B UDZS 3.9B UDZS 4.3B UDZS 4.7B UDZS 5.1B UDZS 5.6B UDZS 6.2B UDZS 6.8B UDZS 7.5B UDZS 8.2B UDZS 9.1B UDZS 10B UDZS 11B TYPE NO. 62 72 82 92 A2 C2 E2 F2 H2 J2 L2 05 15 www.rohm.com c 2012 ROHM Co., Ltd. All rights reserved. TYPE UDZS 12B UDZS 13B UDZS 15B UDZS 16B UDZS 18B UDZS 20B UDZS 22B UDZS 24B UDZS 27B UDZS 30B UDZS 33B UDZS 36B 2/4 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 TYPE NO. 25 35 45 55 65 75 85 95 A5 C5 E5 F5 2012.02 - Rev.D UDZS15B Data Sheet Electrical characteristic curves (Ta=25C) 10 ZENER CURRENT:Iz(mA) 1 0.1 5.1 4.7 0.01 5.6 6.8 4.3 6.2 3.9 7.5 8.2 9.1 10 3.6 11 12 13 15 16 18 22 20 24 27 30 33 36 0.001 0 5 10 15 20 25 30 35 40 ZENER VOLTAGE:Vz(V) Vz-Iz CHARACTERISTICS 10000 REVERSE SURGE MAXIMUM POWER:PRSM(W) POWER DISSIPATION:Pd(mW) 250 150 100 50 0 25 50 75 100 125 150 t 100 10 1 0.1 0.001 0 AMBIENT TEMPERATURE:Ta() Pd-Ta CHARACTERISTICS 0.01 0.1 1 10 100 TIME:t(ms) PRSM-TIME CHARACTERISTICS 0.12 40 0.1 35 0.08 30 1000 0.06 25 0.04 20 0.02 15 0 10 -0.02 -0.04 5 -0.06 0 -0.08 -5 0 10 20 30 ZENER VOLTAGEVz(V) z-Vz CHARACTERISTICS www.rohm.com c 2012 ROHM Co., Ltd. All rights reserved. 40 TRANSIENT THAERMAL IMPEDANCE:Rth (/W) Rth(j-a) TEMP.COEFFICIENCE:z(mV/) TEMP.COEFFICIENCE:z(/) PRSM 1000 200 100 Rth(j-c) 10 Mounted on epoxy board IM=10mA IF=100mA 1 1ms time 300us 0.1 0.001 3/4 0.01 0.1 1 10 100 TIME:t(s) Rth-t CHARACTERISTICS 1000 2012.02 - Rev.D UDZS15B Data Sheet Ta=125 100 10 100 f=1MHz Ta=25 Ta=75 0.1 Ta=-25 0.01 1 Ta=25 0.1 10 0.01 Ta=-25 0.001 0.0001 0.001 13 14 15 16 ZENER VOLTAGE:Vz(V) Vz-Iz CHARACTERISTICS 1 0 17 1 2 3 4 5 6 7 8 9 10 11 14.7 14.6 Ta=25 VR=11V n=30pcs 0.8 AVE:14.69V 0.7 0.6 0.5 0.4 0.3 0.2 0.1 AVE:0.0751nA 0 14.5 Vz DISPERSION MAP 3 4 5 6 7 8 9 10 11 Ta=25 f=1MHz VR=0V n=10pcs 19 CAPACITANCE BETWEENTERMINALS:Ct(pF) 14.8 2 20 0.9 REVERSE CURRENT:IR(nA) 14.9 1 REVERSE VOLTAGE:VR(V) VR-Ct CHARACTERISTICS 1 Ta=25 IZ=5mA n=30pcs 0 REVERSE VOLTAGEVR(V) VR-IR CHARACTERISTICS 15 ZENER VOLTAGE:Vz() Ta=75 CAPACITANCE BETWEEN TERMINALS:Ct(pF) 1 10 REVERSE CURRENT:IR (nA) ZENER CURRENT:Iz(mA) Ta=125 18 17 16 15 AVE:17.13pF 14 13 12 11 10 IR DISPERSION MAP Ct DISPERSION MAP DYNAMIC IMPEDANCE:Zz() 10000 1000 100 10 1 0.1 1 ZENER CURRENT(mA) Zz-Iz CHARACTERISTICS www.rohm.com c 2012 ROHM Co., Ltd. All rights reserved. 10 4/4 2012.02 - Rev.D Notice Notes No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose of introducing ROHM's products (hereinafter "Products"). If you wish to use any such Product, please be sure to refer to the specifications, which can be obtained from ROHM upon request. Examples of application circuits, circuit constants and any other information contained herein illustrate the standard usage and operations of the Products. The peripheral conditions must be taken into account when designing circuits for mass production. Great care was taken in ensuring the accuracy of the information specified in this document. However, should you incur any damage arising from any inaccuracy or misprint of such information, ROHM shall bear no responsibility for such damage. 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