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The TDK Corporation HSB-28-1.0 is a linear AC/DC power supply designed for various applications. It provides a single output of 28V with a maximum current of 1A, delivering a total power of 28W.
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 55%. The unit supports a wide AC input voltage range of 100-240VAC and operates reliably between 0°C and 70°C, with derating above 50°C.
This converter features overcurrent protection with automatic recovery and standard overvoltage protection on 5V outputs. It is designed for chassis mounting and includes features like adjustable output, remote sense, and a standby output. The dimensions are 165.0mm x 102.0mm x 42.0mm.
Safety approvals include CE, and it meets EMI standards FCC Class B and VDE0871 Level B. The product comes with a two-year warranty.
The HSB-28-1.0 outputs 28VDC at 1A (28W).
The AC input is 100/120/220/230/240VAC at 47-63Hz.
The operating temperature range is 0°C to 70°C (with derating).
It includes foldback overcurrent protection with automatic recovery and overvoltage protection (standard on 5V outputs set at 6.2V±0.4V).
It is approved to UL60950-1, EN60950-1, and carries CE marking. It also meets FCC Class B and VDE0871 Level B EMI standards.
The dimensions are 165mm x 102mm x 42mm (6.50" x 4.02" x 1.65") and it is chassis mount.
The warranty period is two years.