BZX79B51 Datasheet

BZX79B51 Silicon Planar Zener Diodes

BZX79B Silicon Planar Zener Diodes Features • Zener Voltage Tolerance ± 2% Max. 0.5 Max. 1.9 Min. 27.5 Black Cathode Band Black Part No. Black "ST" Brand XXX ST Max. 3.9 Min. 27.5 Glass Case DO-35 Dimensions in mm Absolute Maximum Ratings (Ta = 25 OC) Parameter Symbol Value Continuous Fo.

Features

• Zener Voltage Tolerance ± 2% Max. 0.5 Max. 1.9 Min. 27.5 Black Cathode Band Black Part No. Black "ST" Brand XXX ST Max. 3.9 Min. 27.5 Glass Case DO-35 Dimensions in mm Absolute Maximum Ratings (Ta = 25 OC) Parameter Symbol Value Continuous Forward Current Power Dissipation Junction Temperature Storage Temperature Range IF 250 Ptot 500 1) Tj 175 Tstg - 55 to + 175 1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case. Unit mA mW OC OC Characteristics at Ta = 25 OC Parameter Symbol Max. Thermal Resistance Junction to Ambient Air RthA .