BZX85-SeriesVISHAYVishay SemiconductorsZener DiodesFeatures • Silicon Planar Power Zener Diodes. • For use in stabilizing and clipping circuits with high power rating. • The Zener voltages are graded according to the international E 24 standard. Replace suffix "C" with "B" for ± 2 % tolerance. 17173 Applications Voltage stabilization Mechanical Data Case: DO-41 Glass case Weight: approx. 310 mg Packaging Codes/Options: TR / 5 k per 13" reel (52 mm tape), 25 k/box TAP / 5 k per ammo pack (52 mm tape), 25 k/box Absolute Maximum Ratings Tamb = 25 °C, unless otherwise specified Parameter Test condition Symbol Value Unit Zener current (see Table "Electrical Characteristics") Power dissipation Ptot 1.3 1) W 1) Valid provided that leads at a distance of 10 mm from case are kept at ambient temperature Thermal Characteristics Tamb = 25 °C, unless otherwise specified Parameter Test condition Symbol Value Unit Thermal resistance junction to RthJA 130 1) °C/W ambient air Junction temperature Tj 175 °C Storage temperature TS - 55 to + 175 °C 1) Valid provided that leads at a distance of 10 mm from case are kept at ambient temperature Document Number 85607 www.vishay.com Rev. 1.7, 14-Jun-04 1 Document Outline Zener Diodes Features Applications Mechanical Data Typical Characteristics (Tamb = 25 °C unless otherwise specified) Package Dimensions in mm (Inches)