Products & Services


30W I.T.E. Desktop Switching Power Supplies

● Size: 1.85" x 4.21" x 1.17"
● Safety: 60950
● Level V
● Class I
● Operating Voltage: 90-264 VAC, 47-63 Hz
● IEC-320-C14 Input Inlet
● Single Output
● Optional Output Connector
● Protection: SCP, OLP
● 3-Year Warranty

Model No. Output Voltage(VDC) Output Current(A) Max. Output Power(W) Safety Approvals
Model No.:SPU31-102 Output Voltage(VDC):5.0~6.0 Output Current(A):4.00~3.33 Max. Output Power(W):20 下载 :More
Model No.:SPU31-103 Output Voltage(VDC):6.0~8.0 Output Current(A):4.16~3.12 Max. Output Power(W):25 下载 :More
Model No.:SPU31-104 Output Voltage(VDC):8.0~11.0 Output Current(A):3.75~2.72 Max. Output Power(W):30 下载 :More
Model No.:SPU31-105 Output Voltage(VDC):11.0~13.0 Output Current(A):2.72~2.30 Max. Output Power(W):30 下载 :More
Model No.:SPU31-106 Output Voltage(VDC):13.0~16.0 Output Current(A):2.30~1.87 Max. Output Power(W):30 下载 :More
Model No.:SPU31-107 Output Voltage(VDC):16.0~21.0 Output Current(A):1.87~1.42 Max. Output Power(W):30 下载 :More
Model No.:*SPU31-108 Output Voltage(VDC):21.0~27.0 Output Current(A):1.42~1.11 Max. Output Power(W):30 下载 :More
Model No.:SPU31-109 Output Voltage(VDC):27.0~33.0 Output Current(A):1.11~0.90 Max. Output Power(W):30 下载 :More
Model No.:SPU31-110 Output Voltage(VDC):33.0~40.0 Output Current(A):0.90~0.75 Max. Output Power(W):30 下载 :More
Model No.:SPU31-111 Output Voltage(VDC):40.0~50.0 Output Current(A):0.75~0.60 Max. Output Power(W):30 下载 :More
Type File Name Download
Type:Datasheet File Name:SINPRO-SPU31-DATASHEET Download : Download
Type:Safety Certificate File Name:SINPRO-SPU31,IPU31-UL Download : Download
Type:Safety Certificate File Name:SINPRO-SPU31,IPU31-FCC Download : Download
Type:Safety Certificate File Name:SINPRO-SPU31,IPU31-CB Download : Download
The SPU31 series is a family of desktop power supplies (external power supplies) that are designed to offer 20W-30W continuous output power with a single output of either 5v, 12v, 24v, 36v, or 48v (coming with a universal input of 90-264 Vac) at efficiencies up to 83% and can operate in an operating temperature range of 0 to +70°C.

The ITE power supplies are burn-in test conducted and offer class I operation. The series owns comprehensive protection designs along with all-inclusive safety certifications and conforms to major international safety standards including UL/IEC/EN/CSA C22.2 60950-1. All modules are fully compliant with the Level V efficiency standard and RoHS directive.
The SPU31 switching power supplies are designed for ITE applications and are ideal for measuring instruments, chargers, monitors, set-top boxes, etc.
To find more applications, plug/connector selections, and product details, please click the contact us button below and experience the customized service.

Electrical Characteristics
● Efficiency: 78~83% (typ.)
● Line Regulation: 1% (max.)
● Load Regulation: 5% (max.)
● Hold-Up Time: 12mS (min.)
● Output Ripple and Noise: 1% (max.)
● 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
● Operating Humidity: 0~95%
● Storage Humidity: 0~95%
● MTBF: 100,000 calculated hours

*Click the Contact Us button below for more product applications, plug/connector selections, and experience the customized service.