749023010A

price: 5.49$
from Würth Elektronik Group
https://www.we-online.com/components/products/datasheet/749023010A.pdf?srsltid=AfmBOorBmhJ0sCBL7KfXObWaOBRCJuNQKgaZiS3Byu5Gckb4OCx5bbYw

350µH LAN 10/100/1000 Base-T Pulse Transformer 1:1 Surface Mount