# 7499111221A (Component) ## Description 1 Port RJ45 Through Hole 10/100/1000 Base-T, AutoMDIX #commonpartslibrary #connector #rj45 ## Component Details - **Owner:** adrian95 - **Created:** 3/31/2026 - **Last Updated:** 3/31/2026 - **Visibility:** Public - **Part Type:** Connector - **Datasheet URL:** https://www.we-online.com/components/products/datasheet/7499111221A.pdf - **Manufacturer Name:** Würth Elektronik - **Manufacturer Part Number:** 7499111221A - **License:** https://creativecommons.org/licenses/by/4.0/ - **Compliance:** Green - **Symbol Style:** Legacy - **Mount:** Through Hole - **Stars:** 1 - **Part Type:** Connectors - **Sub-Type:** Other - **Manufacturer:** Würth - **MPN:** 7499111221A - **Mount Type:** Through Hole - **Pin Count:** 18 - **Compliance:** Green ## Pins | Pin | Name | Type | |-----|------|------| | 1 | CD3 | | | 2 | D3- | | | 3 | D3+ | | | 4 | D2+ | | | 5 | D2- | | | 6 | CD2 | | | 7 | CD4 | | | 8 | D4+ | | | 9 | D4- | | | 10 | D1- | | | 11 | D1+ | | | 12 | CD1 | | | 13 | K_GREEN_1 | | | 14 | A_GREEN_1 | | | 15 | K_GREEN_2 | | | 16 | A_GREEN_2 | | | 17 | MH_1 | | | 18 | MH_2 | | --- *Generated from [https://www.flux.ai/adrian95/7499111221a~9v6](https://www.flux.ai/adrian95/7499111221a~9v6)*