目的该方案为中心机房及接入网语音端口1.5KV防护方案。解决方案产品 热敏电阻: T1535, T1835 规格书 热敏电阻: U1154 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。方案优点满足ITU-T Basic K20，K45 要求的1.5KV 10/700uS 的测试.满足ITU-T Basic K20，K45 要求的Power induction 600V及Power contact 230V测试。
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