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UMMSZ5228AG-CA2-R Datasheet(PDF) 2 Page - Unisonic Technologies |
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UMMSZ5228AG-CA2-R Datasheet(HTML) 2 Page - Unisonic Technologies |
2 / 3 page UMMSZ52XXA Preliminary DIODE UNISONICTECHNOLOGIESCO.,LTD 2 of 3 www.unisonic.com.tw QW-R601-094.b ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATINGS UNIT Zener Current IZM 115 mA Peak Forward Surge Current, 8.3ms Single Half Sine-Wave Superimposed on Rated Load (Note 2) IFSM 4.0 A Power Dissipation at 75°C (Note 1) PD 500 mW Operating Junction Temperature TJ -50~+150 °C Note: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. 2. Mounted on 5.0mm 2 (.013mm thick) land areas. 3. Measured on 8.3ms, single half sine-wave or equivalent square wave, duty cycle=4 pulses per minute maximum. ELECTRICAL CHARACTERISTICS For UMMSZ5231A PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Nominal Zener Volage VZ IZT=20mA 5.0 5.1 5.2 V Zener Impedance ZZT IZT=20mA 17 Ω ZZK IZK=0.25mA 1600 Ω Reverse Leakage Current IR VR=2V 5 µA For UMMSZ5234A PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Nominal Zener Volage VZ IZT=20mA 6.08 6.2 6.32 V Zener Impedance ZZT IZT=20mA 7 Ω ZZK IZK=0.25mA 1000 Ω Reverse Leakage Current IR VR=4V 5 µA For UMMSZ5248A PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Nominal Zener Volage VZ IZT=7mA 17.64 18 18.36 V Zener Impedance ZZT IZT=7mA 21 Ω ZZK IZK=0.25mA 600 Ω Reverse Leakage Current IR VR=14V 0.1 µA For UMMSZ5250A PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Nominal Zener Volage VZ IZT=6.2mA 19.6 20 20.4 V Zener Impedance ZZT IZT=6.2mA 25 Ω ZZK IZK=0.25mA 600 Ω Reverse Leakage Current IR VR=15V 0.1 µA |
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