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The TDK Corporation HSD-28-4.0 is a linear AC DC converter designed for ITE (Commercial) applications. It provides a single 28V output with a maximum current of 4A, delivering up to 112W of power.
Key electrical specifications include excellent line and load regulation of ±0.05%, low output ripple and noise of less than 3mV peak-to-peak, and an efficiency of 60%. The converter operates within a temperature range of 0°C to 70°C with derating above 50°C and features foldback overcurrent protection with automatic recovery.
This model is designed for chassis mounting and includes features such as adjustable output voltage (±5%), remote sense capability, and a standby output. It meets safety agency approvals including CE, UL60950-1, and EN60950-1, and has an isolation voltage of 3.75 kV.
The HSD-28-4.0 has dimensions of 165.0mm x 102.0mm x 42.0mm and is built to withstand vibration and shock according to MIL-STD-810C standards.
The output voltage is 28V.
The maximum output current is 4.0A.
The maximum power output is 115.2W.
The operating temperature range is 0°C to 70°C, with derating above 50°C.
It is designed for chassis mounting.
Key features include adjustable output, remote sense, and foldback overcurrent protection.
Yes, it is RoHS3 Compliant.