St40nf manual-2, Sst-st40nf – SilverStone ST40NF Manual User Manual
Page 3

The +3.3V and +5V total output shall not exceed 130watts, total output power max shall
not exceed 400W ,
Ripple and noise measurements shall be made under all specified load conditions
through a single pole low pass filter with 20MHz cutoff frequency. Outputs shall bypassed
at the connector with a 0.1uF ceramic disk capacitor and a 10uF electrolytic capacitor to
simulate system loading.
The subject power supply will meet all electrical specifications below, over the full operation
temperature range and dynamic load regulation.
4.1.1. OUTPUT RATING
3.1 AC INPUT
3.2 INRUSH CURRENT
4.1 OUTPUT ELECTRICAL REQUIREMENTS
3.3 INPUT LINE CURRENT
(Cold start – 25 deg. C)
SST-ST40NF
GENERAL DESCRIPTION AND SCOPE
REFERENCE DOCUMENTS
3. INPUT ELECTRICAL SPECIFICATIONS
3. INPUT ELECTRICAL SPECIFICATIONS
4. ELECTRICAL REQUIREMENTS
4. ELECTRICAL REQUIREMENTS
Parameter
Min.
Max.
Unit
Vin Voltage
Vin Frequency
99
47 Hz
264
63
VAC
rms
Hz
115V
230V
No damage
No damage
115V
230V
5.0 Amps – rms maximum
2.5 Amps – rms maximum
Output
Nominal Regulation Ripple/Noise
Min
Max
Peak
1
2
3
4
5
+3.3V
+5V
+12V
-12V
+5VSB
±3%
±3%
±3%
±10%
±5%
50mV
50mV
120mV
120mV
50mV
0A
0A
0.2A
0 A
0 A
20.0 A
14.0 A
27.0 A
0.5 A
2.5A
-
-
31.5A
-
3.5A
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