Semtech Corporation 39HSD
Silicon Epitaxial Planar Zener Diodes
MAXIMUM RATINGS
(Ta = 25 OC) Parameter Symbol Value Power Dissipation Ptot 500 1) CJunction Temperature Tj 175 Storage Temperature Range Tstg - 55 to + 175 E1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case. Unit mW OC OC TCharacteristics at Ta = 25 OC MParameter Symbol Max. Thermal Resistance Junction to Ambient Air RthA 0.3 1) Forward Voltage Eat IF= 100 mA VF 1 S1) 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 HS Series Characteristics at Ta = 25 OC Zener Voltage 1) Dynamic Resistance Reverse Leakage Current Type VZ Min. (V) Max. (V) at lZT (mA) ZZT Max.