Here is our ST0531NL SMD Transformer for Smart Meter, which is cross to VAC T60403-L5032-X051.
It is a 25.0mH SMD 4+4 Choke, with the turn ratio of N1:N2:N3:N4=1:1:1:1, it has a CWW 80pF Typ and
1.5ohm Max low DCR, which is very suitable for NB-PLC & G3-PLC product applications, such as Smart City, Smart meters, NB-IoT, and so on.
This part has been approved by Honeywell for their smart metering products application. Honeywell has ordered thousands of them, they are very happy with our quality and service.
Feel free to contact us for more information.