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The Cosel LFA10F-3R3-SJ1Y is a compact, open-frame AC-DC power supply designed for ITE (Commercial) applications. It delivers a stable 3.3V DC output with a maximum current of 2A, providing a total maximum wattage of 6.6W.
This power supply accepts a universal AC input range of 85-264V, making it suitable for global use. It incorporates built-in protection circuits for inrush current, overcurrent, and overvoltage, enhancing reliability. The unit complies with various safety and EMI standards, including UL60950-1, C-UL(CSA60950-1), EN62368-1, FCC-B, and CISPR22-B.
Designed for chassis mounting, the LFA10F-3R3-SJ1Y has dimensions of 73.4mm x 50.0mm x 22.1mm. It operates within a temperature range of -10°C to 70°C and offers features like power factor correction and harmonic attenuation compliant with IEC61000-3-2. The series also includes options for low leakage current and specific connectors.
Key electrical specifications include typical efficiencies of 68.0% at 100V AC input and 68.5% at 200V AC input. Line regulation is a maximum of 20mV, and load regulation is a maximum of 40mV. Ripple noise is specified at a maximum of 120mVp-p under typical operating conditions.
-10°C to 70°C.
85-264 VAC at 50/60 Hz.
3.3 VDC at 2 A, up to 6.6 W.
Open frame, chassis mount. Dimensions: 73.4mm x 50.0mm x 22.1mm.
68% typical at 100VAC input, 68.5% at 200VAC.
CE, CSA, cURus, TUV, UL (UL60950-1, IEC62368-1).
EMI: FCC-B, CISPR22-B, EN55011-B, EN55022-B, VCCI-B. Harmonic attenuator: IEC61000-3-2. EMS: EN61204-3, EN61000-6-2, EN61000-4-2/3/4/5/6/8/11.