Pico Electronics, the leader in high quality, high reliability, mission critical miniature power components, offers low profile (from .18ht.) Audio Transformers, Pulse Transformers, DC-DC Converter Transformers and MultiPlex Data Bus Transformers. Also Power and EMI Inductors. Available in both Surface Mount and Thru-Hole models. Custom models available. Made in the USA.
https://picoelectronics.com/surface-mount-transformers-inductors