SPU40 series
40W Desktop type switching power supplies for I.T.E
The SPU40 series of AC/DC switching mode power supplies provide 40Watts of continuous output power and is well-suited for a variety of applications. All supplies are UL 94V-1 min compliant.

Wide Input Voltage 90 to 264 VAC, 47 to 63 Hz
IEC-320-C14 Input Inlet
Output Voltage Available from 5VDC through 50VDC
CEC & Energy Star compliance
Single Output
Approved as Limited Power Source (LPS)
Class I
2 year Warranty
Data Sheet PSE Report TUV-GS Report CE Report CB Report ENERGY STAR Qualification

FCC Report CEC(IV)Report
Efficiency: 83% typ.
Line Regulation: 1% max.
Load Regulation: 7% max.
Hold-up Time: 12mS min.
Output ripple and noise: 0.5% (Typ.).
Operating Temperature: 0 to 70°C
Derate linearly from 100% load at 40°c to 50% load at 70°C
Storage Temperature: -40 to 85°C
Relative Humidity: 5 to 95%
MTBF: 100,000 calculated hours
Model No. Adj. Output Voltage Max. Output Current Total Regulation Max. Output Power Certificate
> SPU40-102 5 ~ 6 VDC 5.00 ~ 4.16 A 5% 25W UL/CUL, TUV-GS, CE, PSE,CB, FCC, CEC, Energy Star, RoHS
> SPU40-103 6 ~ 8 VDC 5.00 ~ 3.75 A 5% 30W UL/CUL, TUV-GS, CE, PSE,CB, FCC, Energy Star, RoHS
> SPU40-104 8 ~ 11 VDC 3.18 ~ 4.37 A 4% 35W UL/CUL, TUV-GS, CE,CB, FCC, PSE, CEC, Energy Star, RoHS
> SPU40-105 11 ~ 13 VDC 3.63 ~ 3.07 A 3% 40W UL/CUL, TUV-GS, CE,CB, FCC, PSE, CEC, Energy Star, RoHS
> SPU40-106 13 ~ 16 VDC 3.07 ~ 2.50 A 3% 40W UL/CUL, TUV-GS, CE, PSE,CB, FCC, Energy Star, RoHS
> SPU40-107 16 ~ 21 VDC 2.50 ~ 1.90 A 3% 40W UL/CUL, TUV-GS, CE,CB, FCC, PSE, CEC, Energy Star, RoHS
> SPU40-108 21 ~ 27 VDC 1.90 ~ 1.48 A 2% 40W UL/CUL, TUV-GS, CE,CB, FCC, PSE, CEC, Energy Star, RoHS
> SPU40-109 27 ~ 33 VDC 1.48 ~ 1.21 A 2% 40W UL/CUL, TUV-GS, CE, PSE,CB, FCC, Energy Star, RoHS
> SPU40-110 33 ~ 40 VDC 1.21 ~ 1.00 A 2% 40W UL/CUL, TUV-GS, CE, PSE,CB, FCC, Energy Star, RoHS
> SPU40-111 40 ~ 50 VDC 1.00 ~ 0.80 A 2% 40W UL/CUL, TUV-GS, CE,CB, FCC, PSE, CEC, Energy Star, RoHS