D C B A 5 4 3 2 1 备注： 1.Common choke 的选用要注意产品的工作电流 2.L2\C4\X 根据EFT测试等级选择。 3.GDT2 BM601M for Surge，BM302M for Safty(1000V)。 4.IEC6100-4-5(1.2/50-8/20uS) 差模：6KV（2ohm），共模6kv（12ohm） XC44355A*H12 XC44355A*H12 L1 L1 1 4 2 3 C2\Y C2\Y 1000PF 1000PF F F U U 1 1 C3\Y C3\Y 1000PF 1000PF CON1 CON1 1 2 3 Fuse1 Fuse1 1 R1 R1 14D471K 14D471K 2 C1/X电容 C1/X电容 D1 D1 GDT BF601M GDT BF601M 1 1 R2 R2 14D471K 14D471K R3 R3 14D471K 14D471K 2 2 D2 D2 GDT BF601M GDT BF601M XC44355A*H12 XC44355A*H12 L2 L2 2 3 后级电路 1 4 C4\Y C4\Y 1000PF 1000PF F F U U 1 1 C4\X电容 C4\X电容 C5\Y C5\Y 1000PF 1000PF PGND PGND PGND PGND 一站式电磁兼容（EMC）方案供应商 电话：0755-26532285 邮箱：compon@compon-tech.com 3 5 4 Title Title Title AC110V/220VEMC设计标准电路 AC110V/220VEMC设计标准电路 AC110V/220VEMC设计标准电路 Size Size Size A A A Date: Date: Date: Document Number Document Number Document Number Compon20110322-20 Compon20110322-20 Compon20110322-20 Monday, January 21, 2013 Monday, January 21, 2013 Monday, January 21, 2013 Sheet Sheet Sheet 2 Rev Rev Rev 1.1 1.1 1.1 1 1 1 of of of 1 1 1 1 D C B A