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| CE CHENYI ELECTRONICS FEATURES . Silicon planar power zener diodes . Standards zener voltage tolerance is 10%.Add suffix "A" for 5% tolerance, other tolerance are available upon request 1N746 THRU 1N759 0.5W SILICON PLANAR ZENER DIODES 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 Zener current see table "Characteristics" Power dissipation at TA=50 Junction temperature Storage temperature range Ptot TJ TSTG Value Units 5001) 175 -65 to + 175 mW 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 JA Min. Typ. Max. 300 1) 1.5 Units /W VF 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 CHENYI ELECTRONICS 1N746 THRU 1N759 0.5W SILICON PLANAR ZENER DIODES 1N746...1N759 SILICON PLANAR ZENER DIODES Maximum Zener Voltage Range1) Type VZ V 1N746 1N747 1N748 1N749 1N750 1N751 1N752 1N753 1N754 1N755 1N756 1N757 1N758 1N759 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 8.2 9.1 10.0 12.0 20 IZT mA 28 24 23 22 19 17 11 7 5 6 8 10 17 30 zener impedence ZZR at IZR Typical Maximum Reverse Maximum Regulator Current Tempetature Leakage Current IR 2) at VR=1V coefficient TA=25 %/ -0.062 -0.055 -0.049 -0.036 -0.018 -0.008 +0.006 +0.022 +0.035 +0.045 +0.052 +0.056 +0.060 +0.060 0.1 20 1 2 10 30 A TA=150 A IZM mA 110 100 95 85 75 70 65 60 55 50 45 40 35 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 |
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