Semtech Corporation ZPD24B
Silicon Epitaxial Planar Zener Diodes
ABSOLUTE MAXIMUM RATINGS
(Ta = 25 OC) Parameter Symbol Value Unit Power Dissipation Ptot 500 1) mW Junction Temperature Tj 175 OC Storage Temperature Range Tstg - 55 to + 175 OC 1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case. Characteristics at Ta = 25 OC Parameter Symbol Max. Thermal Resistance Junction to Ambient Air RthA 0.3 1) Forward Voltage at IF = 100 mA VF 1 1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case. Unit K/mW V SEMTECH ELECTRONICS LTD. Subsidiary of Sino-Tech International (BVI) Limited ® Dated : 18/07/2009 ZPD2V7B...ZPD75B Characteristics (Ta = 25 OC unless otherwise noted) Zener Voltage Range 1) Dynamic Resistance Type VZnom VZT at lZT ZZT ZZK at IZK (V) (V) (mA) Max.(Ω) Max.(Ω) (mA) Min. Reverse Voltage VR (V) at IR = 100 nA Admissible Zener Current 2) at Ta = 45 OC at Ta = 25 OC IZ (mA) IZ (mA) ZPD2V7B 2.7 2.65...2.75 5 83 500 1 - 135 160 ZPD3V0B 3.0 2.94...3.06 5 95 500 1 - 117 140 ZPD3V3B 3.3 3.23...3.37 5 95 500 1 - 109 130 ZPD3V6B 3.6 3.53...3.67 5 95 500 1 - 101 120 ZPD3V9B 3.9 3.82...3.98 5 95 500 1 - 92 110 ZPD4V3B 4.