规格书
                    1(PTC Telecom Pair Protector SMD)
                   
                    视频文件
                    1(Basics of NTC and PTC Thermistors - Another Teaching Moment)
                   
                    特色产品
                    1(TDK EPCOS Circuit Protection)
                   
                    PCN 设计/规格
                    1(PTC Thermistors Material and Dimensions 22/Jan/2016)
                   
                    PCN 组装/来源
                    1(Inspection Transfer 10/Nov/2017)
                   
                    HTML 规格书
                    1(PTC Telecom Pair Protector SMD)