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The Cosel PBA75F-3R3-JRN is a single-output AC/DC converter from the PBA series, delivering 3.3V at 15A with a total power of 75W. It accepts a wide input voltage range of 85-264 VAC at 50/60 Hz. The converter achieves 78% typical efficiency and provides 3 kV isolation voltage. It operates over -10°C to 71°C with derating. The unit complies with IEC61000-3-2 harmonic attenuation, FCC-B/CISPR22-B EMI standards, and safety approvals UL60950-1, CSA60950-1, EN62368-1. Protection features include overcurrent protection (105% of rated current, auto recovery) and overvoltage protection. Typical applications include industrial power supplies, test equipment, and embedded systems requiring a regulated 3.3V rail.
-10°C to 71°C with derating.
85-264 VAC.
3.3 VDC.
15 A.
78%.
UL60950-1, C-UL(CSA60950-1), EN62368-1.
Yes, it works over 105% of rated current and recovers automatically.