# 749020023A (Component) ## Description 350µH LAN 1000 Base-T Pulse Transformer 1:1 Surface Mount #CommonPartsLibrary #Transformer #Power-Supply ## Component Details - **Owner:** jecstronic - **Created:** 11/25/2023 - **Last Updated:** 11/25/2023 - **Visibility:** Public - **Manufacturer Name:** Würth Elektronik - **License:** https://creativecommons.org/licenses/by/4.0/ - **Manufacturer Part Number:** 749020023A - **Datasheet URL:** https://www.we-online.com/components/products/datasheet/749020023A.pdf - **Part Type:** Transformer - **Used in:** 34 projects ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Digi-Key](https://www.digikey.com/en/products/detail/würth-elektronik/749020023A/11479350) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/rj45 transformer_wurth elektronik_749020023a_C5915661.html) | $8.9454 | 0 | | [Mouser](https://www.mouser.com/ProductDetail/Wurth-Elektronik/749020023A?qs=2sV1BwmkawSBk4Kse4irGQ%3D%3D) | $5.97 | 5K | - **Part Type:** Transformers - **Manufacturer:** Würth - **MPN:** 749020023A - **Mount Type:** Surface Mount - **Pin Count:** 24 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | CD1 | | | 2 | D1+ | | | 3 | D1- | | | 4 | CD2 | | | 5 | D2+ | | | 6 | D2- | | | 7 | CD3 | | | 8 | D3+ | | | 9 | D3- | | | 10 | CD4 | | | 11 | D4+ | | | 12 | D4- | | | 13 | X4- | | | 14 | X4+ | | | 15 | CX4 | | | 16 | X3- | | | 17 | X3+ | | | 18 | CX3 | | | 19 | X2- | | | 20 | X2+ | | | 21 | CX2 | | | 22 | X1- | | | 23 | X1+ | | | 24 | CX1 | | --- *Generated from [https://www.flux.ai/jecstronic/749020023a~s0j](https://www.flux.ai/jecstronic/749020023a~s0j)*