ZM4763

ZM4728 THRU ZM4764 SILICON PLANAR POWER ZENER DIODES Features 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. Other tolerances available upon request. These diodes are also available in DO-41 case with the type designation 1N4728 thru 1N4764. These diodes are delivered taped. Details see “Taping”. Weight approx. : 0.25g DIMENSIONS DIM A B C inches Min. 0.189 0.092 0.016 Max. 0.205 0.100 Min. 4.8 2.35 0.4 mm Max. 5.2 2.55 Note Absolute Maximum Ratings (Ta=25 ) Symbols Values Units Zener current see Table "Characteristics" Power dissipation at Tamb=25 Junction temperature Storage temperature range Note: (1) Valid provided that electrodes are kept at ambient temperature. Ptot Tj TS 1 1) W 175 -65 to +175 Characteristics Thermal resistance junction to ambient Air at Tamb=25 Symbols Min. Typ. Max. Units RthA VF - - 170 1.2 1) K/W V Forward voltage at IF=200mA Note: (1) Valid provided that electrodes are kept at ambient temperature. 1 Type Nominal Zener voltage range 3) at IZT Vz V Test current Maximum Zener Impedance 1) Maximum reverse leakage current Surge current at TA=25 Maximum regulator currnet 2) IZT mA 76 69 64 58 53 49 45 41 37 34 31 28 25 23 21 19 17 15.5 14 12.5 11.5 10.5 9.5 8.5 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.7 3.3 3.0 2.8 2.5 at IZT ZZT ZZK at IZK mA IR uA 150 100 100 50 10 10 10 10 10 10 10 10 10 5 5 5 5 5...