HDBaseT Transformers Pulse Electronics HDBaseT Transformers improve picture quality and power isolation while supporting Power over HDBaseT (PoH). The HD8004FNL (60W) and HD8005FNL (100W) components measure 72mm x 14.99mm x 5.72mm in a 24-pin SMT package. The HD8004FNL and HD8005FNL transformers are designed to provide common-mode noise reduction for improved EMI performance and isolation for power over HDBaseT (PoH) applications. The HDBaseT technology enables the 5Play™ feature set for ultra-high-definition 4K video, audio, 100BaseT Ethernet, various control signals, and up to 100W of power.