Zener Diode UMZ30N zDimensions (Unit : mm) zLand size figure(Unit : mm) 1.3 2.0±0.2 0.3±0.1 Each lead has same dimension 0.15±0.05 (3) 2.1±0.1 1.25±0.1 0.9Min. 0.65 zFeatures 1)Small mold type.(UMD3) 2)High reliability 0∼0.1 (1) （0.65） 0.8Min. 0.1Min (2) 1.6 zApplications Voltage regulation (Common anode dual chips) （0.65） UMD3 0.7±0.1 1.3±0.1 0.9±0.1 R O H M :U M D 3 JED EC :S O T-323 JEITA :S C -70 dot (year w eek factory) zConstruction Silicon epitaxial planar zStructure zTaping specifications（Unit : mm ） zAbsolute maximum ratings (Ta=25°C) Parameter Symbol Power dissipation (*1） P Junction temperature Tj Storage temperature Tstg Limits Unit mW °C °C 200 150 -55 to +150 (*1) Total of 2 elements zElectrical characteristi (Ta=25°C) Parameter Symbol VZ Zener voltage IR Reverse current www.rohm.com ©2009 ROHM Co., Ltd. All rights reserved. Min. 29.19 Typ. - Max. 30.69 Unit V - - 0.10 µA 1/2 Conditions IZ=5mA VR=23V 2009.12 - Rev.A Data Sheet zElectrical characteristi curves Ta=75°C Ta=125°C 1 0.1 0.01 10 100 Ta=75°C 1 Ta=25°C 0.1 0.01 Ta=-25°C 28 29 30 31 32 33 0 34 30.3 10 15 20 1 25 0 REVERSE CURRENT : IR(nA) 30 AVE:30.01V Ta=25°C VR=23V n=30pcs 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 AVE:0.082nA 0.1 29.8 10 15 20 REVERSE VOLTAGE : VR(V) VR-Ct CHARACTERISTICS 25 9 8 7 AVE:9.09pF Ta=25°C f=1MHz VR=0V n=10pcs 6 5 4 3 2 1 0 Vz DISPERSION MAP 5 10 1 Ta=25°C IZ=5mA n=30pcs 30.1 29.9 10 REVERSE VOLTAGE : VR(V) VR-IR CHARACTERISTICS ZENER VOLTAGE : Vz(V) Vz-Iz CHARACTERISTICS 30.2 5 CAPACITANCE BETWEENTERMINALS:Ct(pF) 27 f=1MHz 0.001 0.0001 0.001 ZENER VOLTAGE:Vz(Ｖ) Ta=125°C 100 REVERSE CURRENT:IR (nA) ZENER CURRENT:Iz(mA) Ta=25°C CAPACITANCE BETWEEN TERMINALS:Ct(pF) Ta=-25°C 10 0 IR DISPERSION MAP Ct DISPERSION MAP DYNAMIC IMPEDANCE:Zz(Ω) 10000 1000 100 10 1 0.1 1 ZENER CURRENT(mA) Zz-Iz CHARACTERISTICS www.rohm.com ©2009 ROHM Co., Ltd. All rights reserved. 10 2/2 2009.12 - Rev.A 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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