Back to Catalog Transformer POE Transformer XF3837-EFD20S linkedin email Product Details Specifications Category: Transformer Sub-Category: POE Transformer P/N: XF3837-EFD20S Primary Inductance (uH): 38.3 L (mm): 29.5 W (mm): 21.8 H (mm): 11.7 Mounting Style: SMD AECQ200: Yes Core Style: EFD20 Product PDF: