1N4728

1N4727...1N4764 SILICON PLANAR POWER ZENER DIODES for use in stabilizing and clipping circuits with high power rating. Standard zener voltage tolerance is ±10%. Add suffix "A" for ±5% tolerance and suffix "B" for ±2% tolerance. Other tolerances are available upon request. Max. 0.7 Max. 2.8 Min. 25.4 Black Cathode Band Black Part No. Black "ST" Brand XXX ST Max. 4.2 Min. 25.4 Glass Case DO-41 Dimensions in mm Absolute Maximum Ratings (Ta = 25 OC) Parameter Symbol Value Power Dissipation Ptot 1 1) Junction Temperature Tj 200 Storage Temperature Range TS - 65 to + 200 1) Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature. Unit W OC OC Characteristics at Ta = 25 OC Parameter Symbol Max. Thermal Resistance Junction to Ambient Air RthA 170 1) Forward Voltage at IF = 200 mA VF 1.2 1) Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature. Unit K/W V SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company ® listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 12/06/2007 1N4727...1N4764 Type Zener Voltage Range 3), 5) VZnom lZT Maximum Zener Impedance 1) rZJT rZJK at IZK Maximum Reverse Leakage Current IR at VR Maximum Surge Current 4) at Ta = 25 OC Maximum Regulator Current 2) V mA Ω Ω mA µA V IZSM (mA) IZM (mA) 1N4727 3 83 10 400 1 150 1 1375 275 1N4728 3.3 76 10 400 1 150 1 1375 275 1N4729 3.6 69 10 4...