压敏电阻(Metal Oxide Varistors)简称 MOV,以氧化锌为主体材料,采用行业尖端的涂铜技术工艺在高温下烧结而成的浪涌防护器件,以其优异的非线性伏安特性和较强的浪涌抑制能力广泛应用于电子电路中做过压防护;压敏电阻并联于电路中,电路正常工作时,压敏电阻呈现高阻态,当电网中出现瞬态高电压或感应电动势时,压敏电阻以 ns 级的响应速度将瞬态高压抑制到电路能承受的电压范围,使产品不受外界环境因素影响,主要应用于交直流电源、各种低频信号、控制电路、浪涌防护模组及相应防雷器产品上;压敏电阻从 18V 至 1800V,本体直径有φ 5、φ 7、φ 10、φ 14、φ 20、φ 25、φ 32、φ 40、φ 53 及 34*34MM方片等规格尺寸,也可根据客户实际需求提供符合设计需求的产品;压敏电阻产品通过 UL、VDE、CSA、CQC、TUV 等安规认证,符合 ROHS、REACH 等环保要求,满足 IEC61643-331及 SPD 相关标准;F eatures■ Fast responding to transient over-voltage■ Large absorbing transient energy capability■ Low clamping ratio and no follow-on current■ Meets MSL level 1, per J-STD-020■ Operating Temperature:-40℃ ~ +105℃-40℃ ~ +125℃■ Storage Temperature:-40℃ ~ +125℃■ Agency recognition: UL 1449 4th /cUL/CQCApplications■ Power supply, Telecommunication, Smart meter, or PLC protection■ Surge protection in consumer electronics■ Surge protection in industrial electronics■ Surge protection in electronic home appliances, gas and petroleum appliances■ Relay and electromagnetic valve surge absorption