# JLCPCB 90ohm Impedance Spacing Tool - 4 layer 3313 (Component) ## Description Use this spacing tool to set the spacing between your traces for a 90 ohm differential pair - Use "JLC3313" 4 layer stackup - Route on Top with L2 reference or Bottom with L3 reference - Trace width of both traces should be 200um ## Component Details - **Owner:** chaykak2 - **Created:** 11/8/2022 - **Last Updated:** 11/8/2022 - **Visibility:** Public - **Used in:** 7 projects - **Mount Type:** PCB - **Package / Case Code:** TO - **Pin Count:** 1 ## Pins | Pin | Name | Type | |-----|------|------| | - | P1 | | --- *Generated from [https://www.flux.ai/chaykak2/jlcpcb-90ohm-impedance-spacing-tool-4-layer-3313](https://www.flux.ai/chaykak2/jlcpcb-90ohm-impedance-spacing-tool-4-layer-3313)*