2 Output 4W Flyback SMPS Transformer, 85 → 265V ac, 3.3 → 7 V dc, 8 → 17 V dc

Transformers forming the core of a switch mode power supply, in association with a specialist circuit (VIPer, TOPSwitch, CoolSet, or control circuit + Mosfet).
The secondaries can be connected in series.
Materials comply with UL94-V0.

IEC 950, IEC 61558 for reinforced insulation

Open Frame - Laminated

PCB mounting mains transformers with a single 230Va.c. or twin 115Va.c. 50/60Hz primary winding. Independent secondary windings may be connected in series or parallel to give a wide range of output voltage and current options.

Double section metric bobbin construction
Full varnish impregnation