Coilcraft, Inc. FL3209-6L FL3209-6LD FL3209-6L FL3209-6LD

The FL3209-6L is a CCFL transformer designed for LCD backlight applications, operating at frequencies up to 100 kHz with an output power of 3.5 Watts. It has a turns ratio of 1:93 primary to secondary and 1:0.17 primary to feedback, an output inductance of 40 µH, and a maximum primary DC resistance of 0.400 ohms. The transformer supports a continuous secondary voltage of 5.0 Vrms and an instantaneous startup voltage of 2000 V. It is rated for a primary-to-secondary isolation of 500 Vrms and primary-to-core isolation of 1500 Vrms. The package is D-type, surface mount, with dimensions of 32.89 mm x 5.21 mm and a weight of 3.6 g. Terminations are tin-silver over tin over nickel over phos-bronze. The ambient operating temperature range is -40°C to +85°C.