CE 1N746 THRU 1N759 CHENYI ELECTRONICS 0.5W SILICON PLANAR ZENER DIODES FEATURES . Silicon planar power zener diodes . Standards zener voltage tolerance is 10%.Add suffix "A" for 5% tolerance, other tolerance are available upon request MECHANICAL DATA . Case: DO-35 glass case . Polarity: Color band denotes cathode end . Weight: Approx. 0.13gram ABSOLUTE MAXIMUM RATINGS(LIMITING VALUES)(TA=25 ) Symbols Value Units Power dissipation at TA=50 Ptot 5001) mW Junction temperature TJ 175 TSTG -65 to + 175 Zener current see table "Characteristics" Storage temperature range 1)Valid provided that at a distance of 8mm from case are kept at ambient temperature ELECTRICAL CHARACTERISTICS(TA=25 ) Symbols Thermal resistance junction to ambient Forward voltage at IF=200mA R Min. Typ. JA VF Max. 300 1) Units /W 1.5 1)Valid provided that leads at a distance of 8mm from case are kept at ambient temperature Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD Page 1 of 2 CE 1N746 THRU 1N759 CHENYI ELECTRONICS 0.5W SILICON PLANAR ZENER DIODES 1N746…1N759 SILICON PLANAR ZENER DIODES Maximum Zener Voltage Range1) Type zener impedence VZ IZT V mA Maximum Reverse Typical Tempetature Leakage Current IR 2) at VR=1V coefficient ZZR at IZR Maximum Regulator Current TA=25 %/ A TA=150 A IZM mA 1N746 3.3 28 -0.062 1N747 3.6 24 -0.055 1N748 3.9 23 -0.049 1N749 4.3 22 -0.036 1N750 4.7 19 -0.018 1N751 5.1 17 -0.008 1N752 5.6 11 +0.006 65 1N753 6.2 7 +0.022 60 1N754 6.8 5 +0.035 55 1N755 7.5 6 +0.045 20 110 10 100 30 95 85 2 75 70 1 20 0.1 50 1N756 8.2 8 +0.052 45 1N757 9.1 10 +0.056 40 1N758 10.0 17 +0.060 35 1N759 12.0 30 +0.060 30 1)Tested with pulses tp=20ms 2)Valid provided that are kept at ambient temperature at a distance of 8mm from case. Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD Page 2 of 2