UDZS Series Diodes Zener diode UDZS Series zExternal dimensions (Unit : mm) zApplications Constant voltage control 2.50.2 zFeatures 1) Compact, 2-pin mini-mold type for high-density mounting. (UMD2) 2) Non-wire bonding structure improves. 3) High demand voltage range (3.6V-36V) is manufactured on high-efficient non-wire bonding production line. 1.70.1 CATHODE MARK 0.1 0.30.05 1.250.1 (All leads have the same dimensions.) 0.7 +0.1 -0.05 +0.2 -0.1 * Type No. stamped on body in digital marking. ROHM : UMD2 EIAJ : SC-76 JEDEC : SOD-323 zConstruction Silicon epitaxial planar zAbsolute maximum ratings (Ta=25C) Parameter Symbol Limits Unit Power dissipation P 200 mW Junction temperature Tj 125 C Storage temperature Tstg -55 to +150 C Operating temperature Topr -55 to +150 C zMarkings (Type No.) Product name Type No. Product name Type No. Product name Type No. UDZS 3.6B 6 2 UDZS 8.2B J 2 UDZS 20B 7 5 UDZS 3.9B 7 2 UDZS 9.1B L 2 UDZS 22B 8 5 UDZS 4.3B 8 2 UDZS 10B 0 5 UDZS 24B 9 5 UDZS 4.7B 9 2 UDZS 11B 1 5 UDZS 27B A 5 UDZS 5.1B A 2 UDZS 12B 2 5 UDZS 30B C 5 UDZS 5.6B C 2 UDZS 13B 3 5 UDZS 33B E 5 UDZS 6.2B E 2 UDZS 15B 4 5 UDZS 36B F 5 UDZS 6.8B F 2 UDZS 16B 5 5 - - UDZS 7.5B H 2 UDZS 18B 6 5 - - (Ex.) UDZS 5.1B A 2 1/3 UDZS Series Diodes zElectrical characteristics (Ta=25C) Zener voltage Operating resistance Rising operating resistance Reverse current ZZ() Zzk() IR(A) VZ(V) Type Max. IZ (mA) Max. IZ (mA) Max. VR (V) Min. Max. IZ (mA) UDZS 3.6B 3.600 3.845 5 100 5 1000 1.0 10 1.0 UDZS 3.9B 3.890 4.160 5 100 5 1000 1.0 5 1.0 UDZS 4.3B 4.170 4.430 5 100 5 1000 1.0 5 1.0 UDZS 4.7B 4.550 4.750 5 100 5 800 0.5 2 1.0 UDZS 5.1B 4.980 5.200 5 80 5 500 0.5 2 1.5 UDZS 5.6B 5.490 5.730 5 60 5 200 0.5 1 2.5 UDZS 6.2B 6.060 6.330 5 60 5 100 0.5 1 3.0 UDZS 6.8B 6.650 6.930 5 40 5 60 0.5 0.5 3.5 UDZS 7.5B 7.280 7.600 5 30 5 60 0.5 0.5 4.0 UDZS 8.2B 8.020 8.360 5 30 5 60 0.5 0.5 5.0 UDZS 9.1B 8.850 9.230 5 30 5 60 0.5 0.5 6.0 UDZS 10B 9.770 10.210 5 30 5 60 0.5 0.1 7.0 UDZS 11B 10.760 11.220 5 30 5 60 0.5 0.1 8.0 UDZS 12B 11.740 12.240 5 30 5 80 0.5 0.1 9.0 UDZS 13B 12.910 13.490 5 37 5 80 0.5 0.1 10.0 UDZS 15B 14.340 14.980 5 42 5 80 0.5 0.1 11.0 UDZS 16B 15.850 16.510 5 50 5 80 0.5 0.1 12.0 UDZS 18B 17.560 18.350 5 65 5 80 0.5 0.1 13.0 UDZS 20B 19.520 20.390 5 85 5 100 0.5 0.1 15.0 UDZS 22B 21.540 22.470 5 100 5 100 0.5 0.1 17.0 UDZS 24B 23.720 24.780 5 120 5 120 0.5 0.1 19.0 UDZS 27B 26.190 27.530 5 150 5 150 0.5 0.1 21.0 UDZS 30B 29.190 30.690 5 200 5 200 0.5 0.1 23.0 UDZS 33B 32.150 33.790 5 250 5 250 0.5 0.1 25.0 UDZS 36B 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). 2/3 UDZS Series Diodes zElectrical characteristic curves (Ta=25C) 36 33 30 27 24 22 20 18 16 15 13 11 12 10 8.2 9.1 7.5 3.6 10 6.8 3.9 5.1 5.6 6.2 100 4.7 4.3 ZENER CURRENT : IZ (A) 1 100 10 1 100n 10n 0 5 10 15 20 25 30 35 40 ZENER VOLTAGE : VZ (V) POWER DISSIPATION : Pd (mW) 300 200 100 0 0 25 50 100 150 AMBIENT TEMPERATURE : Ta (C) TEMP. COEFFICIENT CHARACTERISTICS (% / C) Fig.1 Zener voltage characteristics 0.10 Iz=5mA 0.08 Iz=500A 0.06 0.04 0.02 0.00 2 -0.02 10 20 30 ZENER VOLTAGE : Vz (V) -0.04 -0.06 -0.08 Fig.3 Zener voltage-temp. coefficient characteristics Fig.2 Derating curve zMakeup of the part number * Please follow the part number designation when the order is placed. * Fill in from the left, leaving any extra boxes empty on the right. * Please refer packing specification about packing form. zZener diodes Example) U D Z T E - 1 7 2 . Part number Packaging configuration 0 B Zener voltage Subdivision 3/3 Appendix Notes No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. Please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by ROHM CO., LTD. is granted to any such buyer. Products listed in this document use silicon as a basic material. Products listed in this document are no antiradiation design. The products listed in this document are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. About Export Control Order in Japan Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control Order in Japan. In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause) on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction. Appendix1-Rev1.0