目的该方案为车载充电器电源端口提供针雷击1~3 KA的防护方案。解决方案产品 放电管: EF470 规格书 放电管: EC600 规格书 放电管: EF600 规格书 放电管: SNF14K385, 规格书 放电管: SNF 14K420 规格书 方案电路图 *由TDK电子所提供的如上图保护方案，并不构成完整的电路设计。客户还需在其特定应用中验证实际的完整电路的性能。方案优点包含了差模及共模防护满足雷击8/20 uS波形1~3 KA防护要求, 压敏电阻SNF系列产品工作温度高达125 °C无性能衰减, 适合汽车使用环境。
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![EF470]({"uncropped":{"30":"/resource/image/1554618/uncropped/30/0/fab66b795a280ebfb934e163b166cf35/DAD03DDA87FE4CF42B45B587607D8C29/ef470.png"}})
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