UOF318
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The 18W model UOF318 is a compact model ideal for built-in power supplies, enabling space savings, offering high reliability, and is a switching power supply suitable for ITE (information technology equipment), consumer and industrial equipment. ProductsSeries Name:UOF318 |
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ProductsDetails
| Size | 95*50*22.7 |
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| AC Input Rating (AC Input Rating) | 90V~264V |
| DC Output Rating (DC Output Rating) |
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| Safety |
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| Use Case Examples | Introduction of Products by Application (PDF) |
If you are looking for Products other than the above specifications, please contact our sales team.
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The UOF 18W Series (UOF318) is an open-frame power supply (board-type power supply) suitable for embedded equipment applications. Designed for use as an internal power supply in I.T.E./AV equipment, this series emphasizes compact size and stability, making it easier to select a power supply based on mounting conditions.
This AC-DC switching power supply allows you to verify power requirements for mass production design (protection, emissions, immunity, etc.) based on the conditions specified in the datasheet. It is equipped with short-circuit, overvoltage, and overcurrent protection circuits, and supports design and evaluation in compliance with emission standards (CISPR 32/FCC Part15) and immunity requirements (EN55024).
| UNIFIVE Reasons to Choose: As a power supply manufacturer with over 35 years of development experience, we provide comprehensive support from specification review for mass production adoption to certification acquisition, production launch, and post-production follow-up. Based on standard products, we offer flexible supply options according to volume, from small-lot prototyping and evaluation to small- and medium-scale production and large-volume production. We also support semi-custom solutions and assist with power supply selection from the specification review stage for mass production adoption. |
Key Features
1) Open-frame power supply for internal equipment use (board-type power supply)
An open-frame power supply designed for integration as an internal power supply in equipment. Its configuration allows for easy adoption even under limited mounting conditions within the enclosure.
2) Technical standards and protection circuits
Compliant with 60950-1 (please contact us for details of each model). Equipped with short-circuit protection/overvoltage protection/overcurrent protection circuits.
3) Efficiency
A series designed with a focus on energy efficiency.
4) EMC (Emissions)
Compliant with CE CISPR 32 EN55032/FCC Part15 Class B. Please refer to "Standards and Compliance" for details.
5) Immunity
Designed in consideration of requirements based on EN55024/A1:2001. Please refer to "Standards and Compliance" for details.
Effective Use Cases
- When integrating an open-frame (board-type) power supply as an internal equipment power source
- When mounting space or height is limited and power selection must be based on board dimensions and mounting conditions
- When reducing operational risk by using a power supply equipped with short-circuit/overvoltage/overcurrent protection
- When selecting a power supply in accordance with emission requirements (CISPR 32/FCC Part15 Class B) for EMC design
- When selecting a power supply considering external noise environments based on immunity requirements (EN55024)
Applications
Applicable to various I.T.E./AV equipment. Typical examples:
- Equipment requiring an internal power supply
- Information and communication equipment
- Peripheral devices, etc.
*The above are examples and do not limit the range of applications.
Standards and Compliance
| Item | Details |
|---|---|
| Technical standard | 60950-1 (please contact us for details of each model) |
| EMC (Emissions) | CE CISPR 32 EN55032/FCC Part15 Class B |
| Immunity | EN55024/A1:2001 |
| Protection circuits | Short-circuit protection/Overvoltage protection/Overcurrent protection |
| Operating environment | Input (Voltage): AC100-240V (Range: AC90-264V), Input (Frequency): 50/60Hz (Range: 47-63Hz) / Operating temperature: 0-40C, Storage temperature: -20-65C, Operating/Storage humidity: 5-95%RH (non-condensing) |
| Reference: Example specifications of representative models | 12.0V 1.5A (+-5%, Ripple 120mV, Noise 120mV) / 24.0V 0.75A (+-5%, Ripple 240mV, Noise 240mV) *Measurement conditions are specified in the datasheet |
| Reference: Dimensions and connectors | Dimensions: 95.0x50.0mm, Mounting holes: 4xphi3.5, CN1: Input (AC(L)/AC(N)/FG), CN2: Output (V+/GND) |
| Other | LPS, RoHS 2 compliant |
Semi-Custom Support
Please feel free to contact us for specification confirmation, quotations, or sample requests. Examples of semi-custom support can be found on the Customization Case Studies page.


