# 749119450 (Component) ## Description Power Over Ethernet (PoE) For For DC/DC Converters SMPS Transformer 1500Vrms Isolation 250 ~ 400kHz Surface Mount #CommonPartsLibrary #Transformer #WE-PoE+ ## Component Details - **Owner:** adrian95 - **Created:** 1/7/2026 - **Last Updated:** 1/7/2026 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Part Type:** Transformer - **Manufacturer Part Number:** 749119450 - **Datasheet URL:** https://www.we-online.com/components/products/datasheet/749119450.pdf - **Package or Case Code:** WE-POE__EFD20_L22W23.11H11.43 - **Manufacturer Name:** Würth Elektronik - **Used in:** 4 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/749119450/2268645) | N/A | N/A | | [Mouser](https://www.mouser.com/ProductDetail/Wurth-Elektronik/749119450?qs=PGXP4M47uW5oBRlnlpJzCg%3D%3D) | $6.01 | 0 | - **Part Type:** Transformers - **Manufacturer:** Würth - **MPN:** 749119450 - **Mount Type:** Surface Mount - **Package / Case Code:** Other - **Pin Count:** 12 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | ~ | | | 2 | ~ | | | 3 | ~ | | | 4 | ~ | | | 5 | ~ | | | 6 | ~ | | | 7 | ~ | | | 8 | ~ | | | 9 | ~ | | | 10 | ~ | | | 11 | ~ | | | 12 | ~ | | --- *Generated from [https://www.flux.ai/adrian95/749119450](https://www.flux.ai/adrian95/749119450)*