LUDZS18BT1G

LUDZS18BT1G S-LUDZS18BT1G Zener Voltage Regulators 200 mW SOD-323 Surface Mount SOD323(SC-76) 1. FEATURES ● We declare that the material of product compliance with RoHS requirements and Halogen Free. ● S- prefix for automotive and other applications requiring unique site and control change requirements; AEC-Q101 qualified and PPAP capable. ● Silicon epitaxial planar 2. DEVICE MARKING AND ORDERING INFORMATION Device Marking Shipping LUDZS18BT1G 65 3000/Tape&Reel LUDZS18BT3G 65 10000/Tape&Reel 3. MAXIMUM RATINGS (Ta = 25°C) Parameter Total Device Dissipation, Symbol Limits Unit PD FR−5 Board (Note 1) @ TA = 25ºC 200 mW Derate above 25ºC 1.57 mW/ºC RΘJA 635 ºC/W TJ,Tstg −55∼+150 °C Thermal Resistance, Junction–to–Ambient(Note 1) Junction and Storage temperature 4. ELECTRICAL CHARACTERISTICS (Ta= 25ºC) Characteristic Zener voltage (IZT=5mA) Operating resistance (IZT=5mA) Rising operating resistance (IZK=0.5mA) Reverse current (VR=13V) Symbol VZ ZZT ZZK IR Min. Typ. Max. 17.56 - 18.35 Unit V Ω - - 65 Ω - - 80 μA - - 0.1 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 ). Leshan Radio Company, LTD. Rev.O Apr. 2017 1/3 LUDZS18BT1G, S-LUDZS18BT1G Zener Voltage Regulators 5.ELECTRICAL CHARACTERISTICS CURVES 1E-01 1E-01 IZ,Zener Current(A) IF,Forward Current(A) 85℃ 1E-02 -55℃ 150℃ 25℃ 1E-03 1E-04 0.2 0.4 0.6 0.8 1 VF,Forward Voltage(V) 1.2 1E-02 25℃ -55℃ 85℃ 150℃ 1E-03 1E-04 16.5 IF vs. VF 17.5 18.5 19.5 VZ,Zener Voltage(V) 20.5 IZ vs. VZ 20 f=1MHz Ta=25℃ 18 CT,Capacitor(pF) 16 14 12 10 8 6 4 2 0 0 5 10 15 VR,Reverse Voltage(V) Capacitance Leshan Radio Company, LTD. Rev.O Apr. 2017 2/3 LUDZS18BT1G, S-LUDZS18BT1G Zener Voltage Regulators 6.OUTLINE AND DIMENSIONS Notes: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETERS. 3. MAXIMUM LEAD THICKNESS INCLUDES LEAD FINISH. MINIMUM LEAD THICKNESS IS THE MINIMUM THICKNESS OF BASE MATERIAL. 4. DIMENSIONS D AND E DO NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS. MILLIMETERS INCHES DIM A MIN 0.8 0.9 1 A1 0 0.05 0.1 A3 NOM MAX MIN NOM MAX 0.031 0.035 0.04 0 0.15REF b 0.25 0.32 0.002 0.004 0.006REF 0.4 0.01 0.012 0.016 C 0.089 0.12 D 1.6 1.7 1.8 0.062 0.066 E 1.15 1.25 1.35 0.045 0.049 0.053 L HE 0.08 2.3 0.177 0.003 0.005 0.007 0.07 0.003 2.5 2.7 0.09 0.098 0.105 7.SOLDERING FOOTPRINT Leshan Radio Company, LTD. Rev.O Apr. 2017 3/3