UMZ18NT106 ROHM

Zener Diode UMZ18N Applications Dimensions Unit : mm Land size figure(Unit : mm) Voltage regulation 1.3 (Common anode dual chips) 2. 0 0 .2 0. 3 0. 1 0.65 Each lead has same dimension 0. 15 0 .0 5 Features (3 ) 1)Small mold type.(UMD3) 2)High reliability Min. 0.8MIN UMD3 00 to 0.10.1 (2 ) ( 1) Construction 0.6 5 0 .6 5 0.7 0.1 1.30.1 Silicon epitaxial planer Structure (3) 0.9 0. 1 ROHM : UMD3 JEDEC : SOT-323 JEITA : SC-70 dot (year week factory) (2) (1) Taping specifications(Unit : mm) 1.550.05 2.00.05 4.00.1 0.30.1 2.250.1 0.50.05 4.00.1 0 1.250.1 Absolute maximum ratings(Ta=25C) Parameter Limits Symbol Unit Power dissipation (*1 200 PmW Junction temperature Tj 150 C Storage temperature -55 to +150 Tstg C (*1) Total of 2 elements Electical characteristic(Ta=25C) Parameter Symbol Min. Typ. Max. Unit Conditions Zener voltage V 17.56 - 18.35 V I =5mA Z Z Reverse current I - - 0.10 A V =13V R R www.rohm.com 2010.01 - Rev.A 1/2 2010 ROHM Co., Ltd. All rights reserved. 1.250.1 2.10.1 0.1Min 2.40.1 5.50.2 0.1 0 3.50.05 1.750.1 0.9MIN. Min. 8.00.2 2.40.1 1.6 UMZ18N Data Sheet Electrical characteristic curves Ta=125C Ta=125C Ta=-25C Ta=25C Ta=75C 100 100 10 f=1MHz 10 Ta=75C 1 1 Ta=25C 10 0.1 0.1 0.01 Ta=-25C 0.01 0.001 1 0.001 0.0001 0246 8 10 12 14 16 17 18 19 20 0123456 789 10111213 ZENER VOLTAGE:Vz(V) REVERSE VOLTAGE:V (V) REVERSE VOLTAGE:V (V) R R Vz-Iz CHARACTERISTICS V -I CHARACTERISTICS V -Ct CHARACTERISTICS R R R 1 20 18.2 Ta=25C Ta=25C Ta=25C 0.9 19 V =13V f=1MHz IZ=5mA R 18.1 0.8 18 n=30pcs V =0V n=10pcs R n=10pcs 0.7 17 18 16 0.6 15 0.5 17.9 14 0.4 0.3 13 AVE:13.98pF 17.8 AVE:0.0962nA 12 0.2 11 AVE:17.90V 0.1 17.7 10 0 Vz DISRESION MAP Ct DISRESION MAP I DISRESION MAP R 10000 1000 100 0.1 1 10 ZENER CURRENT(mA) Zz-Iz CHARACTERISTICS www.rohm.com 2010 ROHM Co., Ltd. All rights reserved. 2/2 2010.01 - Rev.A ZENER VOLTAGE:Vz() DYNAMIC IMPEDANCE:Zz( ) ZENER CURRENT:Iz(mA) REVERSE CURRENT:I (nA) REVERSE CURRENT:I (nA) R R CAPACITANCE CAPACITANCE BETWEEN BETWEENTERMINALS:Ct(pF) TERMINALS:Ct(pF)