Transformer UI30/7.5 4.0VA – Marschner

PCB Transformer, Size UI30/7.5 – 4.00VA

Decisive advantages of Marschner UI21-UI48 transformers:
– Extremely flat design
– Power range from 0.8 to 65.0 VA
– Input and output voltages for series and parallel connection
– Excellent temperature change behavior due to vacuum potting
– Absolutely short-circuit proof / not short-circuit proof
– External protection by PTC possible
– 100% tested piece-by-piece with 4000 V primary to secondary
– Temperature/insulation classes ta 40°C/B, ta 70°C/B
– Highest safety and durability
– VDE, UL, CSA, ENEC10 approval marks
– Firm seating on the PCB by a high number of solder pins and additional internal mounting options
– Error-free assembly
– Small difference between no-load and load output voltage
– Two-chamber winding
– High impulse voltage resistance
– Self-extinguishing housing material

All sizes can be customized to customer requirements:
– Other primary/secondary voltages
– Individual power
– Special pin assignments
– Higher temperature classes
– Built-in thermal fuse/switch possible

Further technical data and versions or voltages not listed here can be found in datasheets/product catalogs in the download area.

Please feel free to contact us