![Teaser_Image_USB_ESD]({"ratio4x1":{"1000":"/resource/image/1498208/ratio4x1/1000/250/60630db5233fec0f82cad2e508fbf8fe/4A871D8EEA1D1DC98798ED3A5181BC0B/teaser-image-usb-esd.png","2000":"/resource/image/1498208/ratio4x1/2000/500/60630db5233fec0f82cad2e508fbf8fe/BCD223C9FDEC59D8ADF3219E639BB2CE/teaser-image-usb-esd.png"},"ratio2x1":{"210":"/resource/image/1498208/ratio2x1/210/105/9826df6f92ed2f1121f7bfab61e40bf7/3381AB7B100DAE02DC5236F6355145D0/teaser-image-usb-esd.png","400":"/resource/image/1498208/ratio2x1/400/200/9826df6f92ed2f1121f7bfab61e40bf7/A4E8BBC83D1424D2665E6B1E802C4FF7/teaser-image-usb-esd.png","510":"/resource/image/1498208/ratio2x1/510/255/9826df6f92ed2f1121f7bfab61e40bf7/35D12210A07DA3087CEAEF17DEC099A1/teaser-image-usb-esd.png","600":"/resource/image/1498208/ratio2x1/600/300/9826df6f92ed2f1121f7bfab61e40bf7/E0C037F45EBB85F93AE1FB29F18DBC2C/teaser-image-usb-esd.png","1200":"/resource/image/1498208/ratio2x1/1200/600/9826df6f92ed2f1121f7bfab61e40bf7/175B7D5562A4F9929F60488FEEB66227/teaser-image-usb-esd.png","290":"/resource/image/1498208/ratio2x1/290/145/9826df6f92ed2f1121f7bfab61e40bf7/1FAF9C9F689A8D9724014927FB7F9498/teaser-image-usb-esd.png","350":"/resource/image/1498208/ratio2x1/350/175/9826df6f92ed2f1121f7bfab61e40bf7/287DFF26AE1DD86749E31040859609AB/teaser-image-usb-esd.png"}})
目的
该方案为USB 2.0端口提供针对ESD的防护方案。
解决方案产品
![CeraDiode1]({"uncropped":{"333":"/resource/image/1500884/uncropped/333/0/dbba5ef4c4e3a9fa0dee9131771f8fe3/D335A2741F120AD72CD93F8428346403/ceradiode1.png","600":"/resource/image/1500884/uncropped/600/0/dbba5ef4c4e3a9fa0dee9131771f8fe3/5EEEE93746485CD9411D2A26DEFCA2E7/ceradiode1.png","678":"/resource/image/1500884/uncropped/678/0/dbba5ef4c4e3a9fa0dee9131771f8fe3/A375ADFBD38BDACD732897498AC9BD1E/ceradiode1.png","290":"/resource/image/1500884/uncropped/290/0/dbba5ef4c4e3a9fa0dee9131771f8fe3/C589E6A8FDBCE5D6F4A62FDF8D16C679/ceradiode1.png"}})
![CeraDiode2]({"uncropped":{"671":"/resource/image/1500886/uncropped/671/0/79f2c818dd4476c7dc7beef03db4c0ec/B810B4921081D64394309214086DD1FD/ceradiode2.png","333":"/resource/image/1500886/uncropped/333/0/79f2c818dd4476c7dc7beef03db4c0ec/87678D4140842C4FA6F68CB0387931EF/ceradiode2.png","600":"/resource/image/1500886/uncropped/600/0/79f2c818dd4476c7dc7beef03db4c0ec/C8AAD05C2FD6EEEC7723E06236B925D9/ceradiode2.png","290":"/resource/image/1500886/uncropped/290/0/79f2c818dd4476c7dc7beef03db4c0ec/91A551FDB558A1C5F8B329599EAD81EA/ceradiode2.png"}})
多层压敏电阻: CDS2C16GTH,CDS2C15GTA, CDA3C05GTH
规格书
规格书
方案电路图
![Diagramm]( "Diagramm")
![Diagramm]({"uncropped":{"650":"/resource/image/1498200/uncropped/650/0/54403d58de0dac19469cc0e2cc8fd643/18ECEB8CC7CFEB900424F0A3AA677535/diagramm.jpg","333":"/resource/image/1498200/uncropped/333/0/54403d58de0dac19469cc0e2cc8fd643/EAD0B59B60DF60ACECDFD8BBF9870493/diagramm.jpg","600":"/resource/image/1498200/uncropped/600/0/54403d58de0dac19469cc0e2cc8fd643/A881F54FBA7BD5BF572EAF2FA319D4C0/diagramm.jpg","290":"/resource/image/1498200/uncropped/290/0/54403d58de0dac19469cc0e2cc8fd643/CB7A242D95B6018BC13BD828D288F32A/diagramm.jpg"}} "Diagramm")
*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IEC 61000-4-2 level 4 的ESD防护要求
- 低容值器件不影响数据传输.
- 小体积贴片方案能有效地节省空间,简化工艺.
USB 2.0端口静电放电(ESD)防护方案
方案电路图
![GENERAL_Download_PDF]({"uncropped":{"333":"/resource/image/2981698/uncropped/333/0/1f5d0be08a79526497b363e2670bb18c/96DBCD1548C57FA66BAD9E1603343B5E/general-download-pdf.png","600":"/resource/image/2981698/uncropped/600/0/1f5d0be08a79526497b363e2670bb18c/9F85E924C4BC3CE5D404BF20E204CD3C/general-download-pdf.png","290":"/resource/image/2981698/uncropped/290/0/1f5d0be08a79526497b363e2670bb18c/528D5F1D5ACEFC51B1DA632AF5D967C1/general-download-pdf.png","2000":"/resource/image/2981698/uncropped/2000/0/1f5d0be08a79526497b363e2670bb18c/BD4785089314DD258C13490EB31AA48A/general-download-pdf.png","1050":"/resource/image/2981698/uncropped/1050/0/1f5d0be08a79526497b363e2670bb18c/45DEF60EE23A3E4F7380EE59C1EDBE69/general-download-pdf.png"}})
![Bild_QR-Code]({"uncropped":{"280":"/resource/image/2411190/uncropped/280/0/736c15e7dafee0ff83f263b76f681c5d/B9A5CDC3B2945E4577CFEC5B46643819/bild-qr-code.png"}})