STDA40 SERIES
40W Desktop Power Supply for I.T. Equipment
Wide Input Voltage 90 to 264 VAC, 47 to 63Hz
IEC-320-C14 input inlet
Output Voltage Available From 5VDC Thru 50VDC
Approved as Limited Power Source (LPS), Splash Proof
Class I Insulation
Input Surge Current, Over Voltage, Over Load and Output Voltage protection.
Energy Star, CEC V/IV,and RoHS compliance
2 Year Warranty
Approvals:
Single Output
Part Number
STDA40-S02*
STDA40-S03*
STDA40-S04
STDA40-S05
STDA40-S06*
STDA40-S07*
STDA40-S08*
STDA40-S09
STDA40-S10
STDA40-S11
Output Voltage
5 ~ 6 VDC
6 ~ 8 VDC
Max. Output Current
Total Regulation
Max. Output Power
4.16 ~ 5.00 A
5.00 ~ 3.75 A
3.63 ~ 5.00 A
3.07 ~ 3.63 A
3.07 ~ 2.50 A
1.90 ~ 2.50 A
1.48 ~ 1.90 A
1.48 ~ 1.21 A
1.21 ~ 1.00 A
1.00 ~ 0.80 A
5%
5%
4%
3%
3%
3%
2%
2%
2%
2%
25W
30W
35W
40W
40W
40W
40W
40W
40W
40W
8 ~ 11 VDC
11 ~ 13 VDC
13 ~ 16 VDC
16 ~ 21 VDC
21 ~ 27 VDC
27 ~ 33 VDC
33 ~ 40 VDC
40 ~ 50 VDC
Mark " * " means " PSE approval "
The model number of S05~S11 had been approved by CEC level V.
Model. S02~S05 shall use “AWG#16,4FT long “ to meet the requirement of CEC.
Model. S06~S11 shall use “AWG#18,4FT long “ to meet the requirement of CEC.
The regulation will be changed by modified output cable.
Electrical Characteristics
Parameter
Test Conditions
Min.
90
47
Typ.
Max.
264
63
40
1
0.5
25
50
90
1
Unit
Input Voltage
Operating Voltage
VAC
Hz
W
A
A
A
A
%
%
%
Input Frequency
Output Power Range
Input Current (Low Line)
Input Current (High Line)
Low Line Inrush Current
High Line Inrush Current
Efficiency
Vin=90 to 264VAC
0
Io=Full load, Vin=115VAC
Io=Full load, Vin=230VAC
Io=Full load, 25°C, Cool start, Vin=100VAC
Io=Full load, 25°C, Cool start, Vin=230VAC
Io=Full Load, Vin=230VAC
Io=Full Load
20
42
83
0.5
3
78
Line Regulation
Load Regulation
Vin=230VAC
7
Over Voltage Protection
Over Current Protection
Transient Response
Hold-Up Time
Start Up Time
Ripple & Noise (Peak to Peak)
Safety Ground Leakage Current
Temperature Coefficient
No-Load Power Consumption
112
110
132
150
4
%
%
mS
mS
S
Io=Full Load to Half Load,Vin=100VAC
Io=Full Load, Vin=110VAC
Io=Full Load, Vin=100VAC
Full Load, Vin=90VAC
Io=Full Load, Vin=240VAC
All output
12
0.3
0.5
1
0.75
0.04
0.5
0.5
0.5
%
mA
%/°C
W
-0.04
No load, Vin=240VAC
0.3