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The TDK Corporation SCS403 is an open frame AC-DC converter designed for ITE (Commercial) applications. It provides 40W of output power under convection cooling and up to 55W with forced air.
This converter operates with a wide AC input range of 85-265 VAC and features adjustable output with universal input capabilities. Key electrical specifications include line and load regulation of ±2% on the main output, a typical efficiency of 70%, and overcurrent protection with automatic recovery. The unit also includes overvoltage protection on the main output.
Designed for chassis mounting, the SCS403 has dimensions of 3 x 5 x 1 inches. It operates within a temperature range of 0°C to 70°C, with derating applied from 50°C to 70°C. Safety agency approvals include CE, UL60950-1, and CSA60950-1, ensuring global compliance.
This series meets EN61000-4 immunity standards and EMI requirements of FCC Class B and EN55022 B, making it suitable for various industrial and commercial systems.
The SCS403 provides 40W output power with convection cooling and 55W with forced air cooling.
The SCS403 accepts an AC input of 85-265 VAC at 47-63 Hz.
The SCS403 operates from 0°C to 70°C with linear derating to 50% load from 50°C to 70°C.
The SCS403 provides a 3.3V output.
The SCS403 has a typical efficiency of 70% at full load on nominal AC line.
The SCS403 is approved to UL60950-1, CSA60950-1, IEC/EN60950-1, and carries the CE Mark.
The SCS403 measures 3 x 5 x 1 inches.