检验手段(Varistor)

Metal Oxide Varistor is non-linear resistor utilizing as semiconductor electrocnic ceramic element mainly composed of zinc oxide and its resistance change as a function of applied voltage.It's called varistor or mental oxide varistor, just as it is sensitive to voltage's change. Specification and Electrical Characteristics of piezo-resistor MODEL NO.VARISTOR VOLTAGEMAX. CONTINUOUS VOLTAGEMAX. CLAMPING VOLTAGE 8/20μSMAX.ENERCY(J)MAX. PEAK CURRENT (8/20μS)A)VDC(V)VACrms(V)VDC(V)VXA(V)IP(A)10/1000μS2ms1time)2time)FNR5D271270243-29717522547558.56.0400200FNR5D331330297-36321027558059.06.5400200FNR5D361360324-3962303006205107.5400200FNR5D391390351-4292503206755128.0400200FNR5D431430387-4732753507455139.0400200FNR5D471470423-51730038581051510400200FNR7D18018(16-20)1114362.50.90.8250125FNR7D22022(20-24)1418432.51.10.9250125FNR7D27027(24-30)1722532.51.41.0250125FNR7D33033(30-36)2026652.51.71.2250125FNR7D39039(35-43)2531772.52.11.5250125FNR7D47047(42-52)3038932.52.51.8250125FNR7D56056(50-62)35451102.53.12.2250125FNR7D68068(61-75)40561352.53.62.5250125FNR7D82082(74-90)5065135105.53.51200600FNR7D101100(90-110)6085165106.54.01200600