Seasonic SS-300SFD Prospecto
Switch Mode Power Supply -SFX12V v3.1-
SS-250/300SFD Active PFC
Features:
• Specification compliance: SFX12V v3.1
• Forward converter circuit
• High efficiency and reliability
• Low ripple & noise
• Super low noise fan control
• Short circuit protection on all outputs
• Over voltage protection
• Over power protection
• 100% hi-pot test
• 100% burn in, high temperature cycled on/off
DC Outputs:
DC Outputs
Model
+3.3V +5V
+12V
Combined
-12V +5Vsb
Total
power
Input type
20A
20A 22.5A
0.8A
2A
125W
1
270W 9.6W
10W
SS-300SFD Active PFC
100W
240W
9.6W
10W
300W
Full range
Fixed 220V
Remarks: 1. Combined +3.3VDC & +5VDC maximum power
Electrical Specifications:
• Input frequency:
50/60 Hz
• Inrush current, cold start:
100A max.
• Hold up time, full load:
16ms. typical
• Efficiency, at normal input voltage:
> 82%
• Dielectric withstand, input to frame/ground: 1800VAC, 1sec
• Dielectric withstand, input to : 1800VAC, 1sec
• Line regulation:
+/-1% typical
• Load regulation:
+/-5% typical
• Cross regulation:
+/-5% typical
• Ripple / noise:
1%
• MTBF, full load@
25℃
amb. :
>100K hours
(Excluding the DC fan)
• Power Factor Correction: Active PFC
99% typical
Safety:
CUL, TUV, CB, CCC, BSMI
EMC:
CE, FCC
Specification may change without prior notice
Sea Sonic Electronics Co., Ltd.
www.seasonic.com
sales@seasonic.com.tw
Tel: +886 2 2659 0338
Fax: +886 2 2659 0530
Seasonic Electronics Inc.
www.seasonicusa.com
usa@seasonic.com
Tel: +1 626 969 9966
Fax: +1 626 969 9986
Sea Sonic Europe B.V.
europe@seasonic.com
Tel: +31 (0)10-2262131
Fax: +31 (0)10-2519947
www.seasonic.com
sales@seasonic.com.tw
Tel: +886 2 2659 0338
Fax: +886 2 2659 0530
Seasonic Electronics Inc.
www.seasonicusa.com
usa@seasonic.com
Tel: +1 626 969 9966
Fax: +1 626 969 9986
Sea Sonic Europe B.V.
europe@seasonic.com
Tel: +31 (0)10-2262131
Fax: +31 (0)10-2519947
Dimension: L125 x W100 x H76.5mm
(4.9” x 3.9” x 3.0”)
Connectors:
Main Power (24/20P)
x 1
ATX12V (4P)
x 1
Peripherals: SATA, HDD, FDD