# PSAQF120 SERIES AC/DC Switching Power Supplies

## Overview
️· Single output AC/DC switching power supplies
️· Available in 120W (convection cooling) or 180W (with 18CFM fan)
️· Universal Input: 90~264VAC (120~370VDC)
️· RoHS Compliant
️· PFC Function > 0.95
️· Efficiency up to 93%

## Features
️· Low Ripple and Noise
️· Short Circuit, Over Power, and Over Voltage Protection
️· 4 Mechanical Options: Open Frame, U-Chassis, Enclosed Case, DIN Rail
️· Optional I/O Connectors: Type A or Type B

## Specifications (Common)
️· Switching Frequency: 100KHz
️· Isolation Voltage: 4000VAC (input to output), 2000VAC (input to FG), 500VAC (output to FG)
️· Operating Temperature: -25°C to +70°C (with derating)
️· Storage Temperature: -25°C to +85°C
️· MTBF: > 120,000 hours @ 25°C

## Model Selection (Examples - See datasheet for complete list)
️· PSAQF120O-3.3S (Open Frame): 3.3VDC output, 20A (convection), 30A (fan), 66W/99W
️· PSAQF120U-12S (U-Chassis): 12VDC output, 10A (convection), 15A (fan), 120W/180W
️· PSAQF120C-24S (Enclosed): 24VDC output, 5A (convection), 7.5A (fan), 120W/180W
️· PSAQF120DN-48S (DIN Rail): 48VDC output, 2.5A (convection), 3.75A (fan), 120W/180W

## Pin Connections (Common)
️· 1: AC IN (L)
️· 2: AC IN (N)
️· 3: FG
️· 4 & 5: +DC OUT
️· 6 & 7: -DC OUT

## Notes
️· Ripple & Noise measured with 0.1µF and 47µF capacitors in parallel.
️· Hold-up time: 15ms min.
️· I/O connector types indicated by appending "-A" or "-B" to model number.