TCI STM/U 6W 250mA DC Direct Current Electronic Drivers

The TCI STM/U 6W 250mA DC electronic driver is a constant current LED driver designed for built-in installation in lighting fixtures. Manufactured by TCI, a leading brand in lighting power supplies, this driver combines an ultra-compact form factor with reliable performance and a 10-year warranty.

With an input voltage range of 100-240V and compatibility with EU, USA, UK, Australia and Japan power grids, the TCI STM/U is a versatile solution for both residential and commercial lighting projects worldwide.

Main technical features

The driver delivers a constant output current of 250mA at a maximum output power of 6W and a maximum output voltage of 23V. Current regulation is maintained between -8% and +5%, including temperature variations, ensuring consistent and stable power delivery. Input and output terminal blocks are located on the same side, with a single terminal at both primary and secondary circuits supporting wire cross-sections up to 2.5 mm² / AWG13. The PVC housing measures 50 x 40 x 22 mm and can be secured with slot-mounted screws. The unit carries a protection rating of IP20 and insulation class II.

Safety and protections

The TCI STM/U 6W features built-in protection against overheating and short circuits, mains voltage spikes and overloads, ensuring long-term reliability and installation safety.

Applications

This driver is ideal for lighting equipment in protection class I and II, perfectly suited for recessed LED fixtures, LED strip systems and decorative lighting solutions requiring a compact, high-efficiency constant current power supply.