Revised 11/21/2011

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120 Watt Low Cost Open Frame Power Supply

PSA120 Single Output Series

Features

 3” x 5” Footprint

 Low Cost

 Low Profile fits 1U Height Requirement

 Zero Minimum load

 Class B Conducted EMI

 Over Voltage and Short Circuit Protection

Applications

 Low Profile Racks

 Computer Peripherals

 POS Terminals

 Routers

 Network Hubs

 Gaming Machines

Safety Approvals

 cUL/UL

 TUV

 CE (Low Voltage Directive)

Mechanical Characteristics

 Length: 127mm (5in)

 Height: 21.4mm (0.85in)

 Width: 50.8mm (2in)

 Weight: 135g (4.7oz)

Output Specifications

(1) 30CFM forced air required. With convection cooling load is 9A for 5V, 6.67A for 12V, and 3.33A for 24V models.

(2) Measure by using a 12 inch twisted pair terminal with a 10uF capacitor and 0.1uF ceramic capacitor in parallel.

(3) 30CFM forced air required. With convection cooling power is 45W for 5V, and 80W for 12V and 24V models.

Phihong is not responsible for any error, and reserves the right to make changes without notice. Please visit our website at www.phihong.com for the

most up-to-date specifications and contact information.

Model

DC Output

Voltage

Load

Ripple

(2)

Regulation

Max

Power

(3)

Min.

Max.

(1)

P-P (max.)

Line

Load

PSA120-050

+5V

0A

15A

100mV

±1%

±4%

75W

PSA120-120

+12V

0A

10A

120mV

±1%

±2%

120W

PSA120-240

+24V

0A

5A

240mV

±1%

±2%

120W