1N4749

C FEATURES TIGER ELECTRONIC CO.,LTD 1N4728 THRU 1N4764 1W SILICON PLANAR ZENER DIODES . Silicon planar power zener diodes For use in stabilizing and clipping circuits with high power rating. . Standaards Zener voltage toerance is 10% Add suffix"A" for 5% tolerance Other tolerance available upon request MECHANICAL DATA . Case: DO-41 glass case .weight: Approx. 0.35 gram ABSOLUTE MAXIMUM RATINGS(LIMITING VALUES)(TA=25 ) Symbols Zener current see table "Characteristics" Power dissipation at TA=25 Ptot Junction temperature TJ Storage temperature range TSTG 1)Valid provided that a distance of 8mm from case are kept at ambient temperature Value 1 1) 175 -65 to +175 Units mW ELECTRCAL CHARACTERISTICS(TA=25 ) Symbols Min Thermal resistance junction to ambient RthA Forward voltage at IF=200mA VF 1) Valid provided that a distance at 8mm from case are kept at ambient temperature Typ Max Units 170 1) /W 1.2 V Copyright @ 2000 TIGER ELECTRONICS CO.,LTD Page 1 of 3 CE TIGER ELECTRONIC CO.,LTD 1N4728 THRU 1N4764 1W SILICON PLANAR ZENER DIODES 1N4728…1N4764 SILICON PLANAR ZENER DIODES Type Nominal Zener Voltage 3) at Test Current Maximum Zener Impedance 1) at at Maximum reverse leakage current Surge current at TA=0.25 Maximum regulator Current 2) IZT VZ V IZT mA IZT ZZT ZZK IZK at VR IR mA IR A V mA IZM mA 1N4728 3.3 76 10 1N4729 3.6 69 10 400 1N4730 3.9 64 9 100 1.0 1380 1.0 1260 50 1.0 1190 276 252 234 1N4731 4.3 58 9 1N...