IJ5 series 50 Ω high isolation board-to-board RF jack strips with a contact pitch of 4.00 mm and a BTB stack height of 10 mm. These IJ5 4.00 mm RF jack strips are part of the IsoRate high isolation interconnect system with a performance of up to 9.5 GHz, 19 Gbit/s. The IsoRate interconnect system features rugged Edge Rate contacts which are able to achieve high isolation at a lower cost than traditional screw-machined RF contacts. These IJ5 series high isolation board-to-board RF jack connectors are available in single and double row configurations with up to 8 jacks per row.
These IsoRate IJ5 series 4.00 mm 50 Ω board-to-board RF jack strips mate with the IsoRate IP5 RF plug connectors

4.00mm Wire to Board and Board to Board - Samtec