制造商 Bourns 分类 Varistors Capacitance 490 pF Clamping Voltage 775 V Diameter 16.5 mm Maximum Operating Temperature + 85 C Minimum Operating Temperature - 40 C Mounting Style Through Hole Packaging Bulk Peak Surge Current 4.5 kA Series CV Surge Energy Rating 169 J Termination Style Radial Varistor Voltage 470 V Voltage Rating AC 300 VAC Voltage Rating DC 385 VDC