PSK-4-3 is a PSK-4 series encapsulated AC to DC power supply housed in a compact, board mount package. With 4W of continuous power, this single output, encapsulated module features efficiency and a wide operating temperature range from -40 to 80°C. It is ideal for space-constrained, low-power ITE, industrial, and consumer electronic applications.

• 3.3VDC output voltage, 1.2A max output current, 4W output power
• 74% typical efficiency at 230VAC input and full load, 25°C
• Universal input range from 85 to 305VAC, 120 to 431VDC
• No load power <0.075W, operating altitude up to 5,000m
• Meets IEC/EN/UL 62368-1
• Over voltage category OVC II and OVC III
• Continuous short circuit, overcurrent and overvoltage protection
• Designed to meet IEC/EN 60335-1
• Design meets EN 55032 Class B and CISPR/FCC Class B
• Operating temperature range from -40 to 80°C, switching frequency of 43KHz (max rated power)

Other details

Brand	CUI
Part Number	PSK-4-3
Quantity	Each
Technical Data Sheet EN
3D Product Image EN
Declaration of Conformity EN
Packaging / Drawing / Footprint EN

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