ALANL100X1 Low Profile LAN Transformer Modules Abracon ALANL100X1 10/100 BASE-TX Low Profile SMD LAN Transformer Modules use high-performance magnetics for EMI suppression and common mode noise rejection. These signal/audio transformers come in a low profile package with 12.7mm x 7.1mm x 2.1mm dimensions and 12 or 16 pins. Abracon ALANL100X1 Low Profile LAN Transformer Modules are compatible with 10 BASE-T and 100 BASE-TX, lead-free, and RoHS/RoHS II compatible.