--- title: BK35 Series | High-Speed, Shielded Power/Signal FPC-to-Board Connector description: "Explore the BK35 Series: Compact 0.35mm pitch, 40Gbps speed, EMI shielding, and durable, space-saving design for power/signal applications." image: https://info.hirose.com/hubfs/Image%20of%20Hirose%20BK35%20Series%20connector%2c%20offering%20a%200.35%20mm%20pitch%20with%20various%20pin%20count%20options%20and%20advanced%20360-degree%20EMI%20shielding%20for%20high-frequency%20applications2.png --- [![](https://info.hirose.com/hubfs/New-Hirose-Americas-Logo-2023.png)](https://www.hirose.com/us/) - [PRODUCT](https://www.hirose.com/product/) - [ABOUT US](https://www.hirose.com/us/about/) - [COMPANY NEWS](https://www.hirose.com/us/companynews/) - [CAREERS](https://www.hirose.com/us/recruitment/) - [EVENTS](https://www.hirose.com/us/event/) - [CONTACT](https://info.hirose.com/contact) - [BLOG](https://blog.hirose.com) - [PARTNERS](https://www.hirose.com/corporate/en/about/partner) - [Global](https://www.hirose.com/corporate/ja/) - 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[MALAYSIA](https://www.hirose.com/my/) - [KOREA](http://www.hirose.co.kr/)   ## **BK35 Series** **Features: 0.35mm Pitch, 2.2mm Depth, 0.6mm Stacking Height, High-Frequency, High-Speed, Shielded, Power/Signal Hybrid FPC-to-Board Connector** - High Power Supply Capacity and Space-saving Design - Excellent EMI Prevention with Fully Shielded Design - Supports High Speed Transmission (up to 40Gbps) - Superior RF Signal Transmission up to 40GHz - Robust and Durable Fully Armored Design [MORE DETAILS](https://www.hirose.com/product/series/BK35) [![Image of Hirose BK35 Series connector, offering a 0.35 mm pitch with various pin count options and advanced 360-degree EMI shielding for high-frequency applications2](https://info.hirose.com/hs-fs/hubfs/Image%20of%20Hirose%20BK35%20Series%20connector%2c%20offering%20a%200.35%20mm%20pitch%20with%20various%20pin%20count%20options%20and%20advanced%20360-degree%20EMI%20shielding%20for%20high-frequency%20applications2.png?width=465&height=300&name=Image%20of%20Hirose%20BK35%20Series%20connector%2c%20offering%20a%200.35%20mm%20pitch%20with%20various%20pin%20count%20options%20and%20advanced%20360-degree%20EMI%20shielding%20for%20high-frequency%20applications2.png "Image of Hirose BK35 Series connector, offering a 0.35 mm pitch with various pin count options and advanced 360-degree EMI shielding for high-frequency applications2")](https://www.hirose.com/product/series/BK35) - [![Hirose Americas NPI BK35 Video Image 52025](https://info.hirose.com/hs-fs/hubfs/Hirose%20Americas%20NPI%20BK35%20Video%20Image%2052025.jpg?width=1919&height=1080&name=Hirose%20Americas%20NPI%20BK35%20Video%20Image%2052025.jpg) **WATCH THE VIDEO**](https://www.youtube.com/watch?v=robtHyr83V4) - [![Hirose Americas NPI BK35 Image 62026-2](https://info.hirose.com/hs-fs/hubfs/Hirose%20Americas%20NPI%20BK35%20Image%2062026-2.jpg?width=1500&height=844&name=Hirose%20Americas%20NPI%20BK35%20Image%2062026-2.jpg) **DOWNLOAD THE NPI**](https://info.hirose.com/hubfs/HiroseElectric_New_Product_Introduction_(NPI)_BK35_062026.pdf?hsLang=en) - [![Hirose Electric BK35 Connector Series Catalog Downloadable PDF Thumbnail January 2025](https://info.hirose.com/hs-fs/hubfs/Hirose%20Electric%20BK35%20Connector%20Series%20Catalog%20Downloadable%20PDF%20Thumbnail%20January%202025.png?width=793&height=450&name=Hirose%20Electric%20BK35%20Connector%20Series%20Catalog%20Downloadable%20PDF%20Thumbnail%20January%202025.png) **DOWNLOAD** **CATALOG**](https://info.hirose.com/hubfs/Hirose%20Electric%20BK35%20Connector%20Series%20Catalog%20Downloadable%20PDF%20January%202025.pdf?hsLang=en) ---   ## **Explore Hirose Resources and Solutions**   Access design insights, application-focused solutions, and real-world resources to support your next project.    ![Hirose Americas HRS Connector Icon LP Social Image 072024](https://info.hirose.com/hubfs/Hirose%20Americas%20HRS%20Connector%20Icon%20LP%20Social%20Image%20072024.png) #### [START YOUR SEARCH WITH HIROSE](https://info.hirose.com/home?hsLang=en) ![Hirose Americas Ipad Map Icon LP Social Image 072024](https://info.hirose.com/hubfs/Hirose%20Americas%20Ipad%20Map%20Icon%20LP%20Social%20Image%20072024.png) #### [EXPLORE APPLICATIONS & SOLUTIONS](https://info.hirose.com/applications?hsLang=en) ![Hirose Americas Webinar Movie Icon LP Social Image 072024](https://info.hirose.com/hubfs/Hirose%20Americas%20Webinar%20Movie%20Icon%20LP%20Social%20Image%20072024.png) #### [VIDEOS AND RESOURCES](https://www.youtube.com/channel/UC3kNYuZiIVHH9Gu5QYp5gzg) ### [**ABOUT HIROSE** [Our Company](https://www.hirose.com/corporate/en/about/message/) [Investor Relations](https://www.hirose.com/corporate/en/ir/) [CSR](https://www.hirose.com/corporate/en/csr/message/)   **RESOURCES** [Connector Selector](https://hirose.icata.net/iportal/CatalogViewInterfaceStartUpAction.do?method=startUp&mode=PAGE&volumeID=HRE00001&catalogId=3173360000&pageGroupId=&designID=HRED002&catalogCategoryId=&designConfirmFlg=) [Categories](https://www.hirose.com/product/category) [Applications](https://www.hirose.com/en/product/industry)   **CUSTOMER SUPPORT** [Partners](https://www.hirose.com/corporate/en/about/partner/) [Locations](https://www.hirose.com/corporate/en/about/global_network/) [Contact Us](https://info.hirose.com/contact?hsLang=en) © 2026 Hirose Electric Co., LTD. 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