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The Astrodyne TDI OFM-0208 is a 20-watt ultraminiature open frame switching power supply designed for ITE (Commercial) applications. It offers a universal input voltage range of 90-264 VAC and provides regulated dual outputs.
Key electrical specifications include up to 20W of output power, with various dual output voltage options such as +/-12 VDC and +/-15 VDC. The unit boasts high efficiency typically between 75% and 78%, with load regulation of ±0.5% and line regulation of ±0.3% to ±1% for dual outputs. It provides 3000 VAC isolation from input to output and 1500 VAC from input to ground.
Mechanically, the OFM-0208 features an open frame construction with dimensions of 2.0" x 3.5" x 0.80" and weighs 88g. It is designed for chassis mounting. The operating temperature range is 0°C to 50°C, with derating applicable. Safety certifications include IEC 60950-1, UL/cUL, and CSA C22.2, with EMC compliance to EN 55011 Class B.
This power supply is suitable for various commercial applications requiring reliable and compact power conversion.
100-240 VAC nominal (90-264 VAC range).
Open frame construction with chassis mount.
0°C to 50°C with derating possible at higher temperatures.
3.3, 5, 12, 15, 24 VDC and ±12, ±15 VDC.
75% to 78% typical at nominal input and full load.
IEC 60950-1, UL/cUL, CSA C22.2.
3000 VAC input to output, 1500 VAC input to ground.