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UU311 UU
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UNIFIVE's UU311 is a highly reliable AC/DC Power Adapter featuring a 12W-class A-type AC pin. It has passed tracking and glow wire tests, meeting the strict safety and quality requirements of the B to B market. Designed to comply with international energy efficiency standards such as U.S. DOE Level VII and Europe's ErP Lot 7, it effectively addresses energy-saving needs. To meet diverse customer requirements, we flexibly support customization from small lots and specification changes based on standard products. We provide optimal solutions tailored to unique requirements and specialized applications. ProductsSeries Name:UU311 UU |
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ProductsDetails
| Size | 70*35*44 |
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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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If you are looking for Products other than the above specifications, please contact our sales team.
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The UU 12W Series is a 12W-class AC/DC adapter designed with an emphasis on ultra-compact size and lightweight construction. It is an easy-to-select series as an external power supply for equipment where space-saving design and ease of handling are priorities.
It also complies with Energy Efficiency Level VI (ErP/DoE), enabling selection based on the efficiency requirements for external power supplies. It can also be used to verify standards requirements for emissions, immunity, and protection circuits.
| UNIFIVE Reasons for Being Chosen: As a power supply manufacturer with over 35 years of development experience, we provide end-to-end support from power specification planning with mass production in mind, certification acquisition, mass production launch, to after-sales support. Based on UNIFIVE's standard products, we offer flexible supply and customization according to production volume, from prototyping and evaluation to small- and medium-scale production, and even large-lot manufacturing. We support your power supply selection for mass production from the specification planning stage. |
Key Features
Ultra-Compact and Lightweight Energy-Saving Design
With its ultra-compact size and lightweight design, this series is easy to adopt as an external power supply with consideration for space constraints and handling on the equipment side. It is also suitable for power selection based on energy-saving requirements.
Technical Standards and Protection Circuits
Complies with IEC 60950-1 / IEC 62368-1 (applicable conditions vary by model). Equipped with short-circuit protection / overvoltage protection / overcurrent protection as protection circuits.
Output Lineup (Representative Examples)
Representative output lineup includes 5V / 7.5V / 9V / 9.5V / 12V / 15V / 24V. Selection can be made according to application and equipment requirements.
Efficiency
Energy Efficiency Level VI (ErP/DoE) compliant. Please refer to "Standards and Compliance" for details.
Emissions
Compliant with FCC Part 15 Class B / CE CISPR 32 EN55032 / VCCI Class B / BS EN 55032. Please refer to "Standards and Compliance" for details.
Immunity
Designed with consideration of requirements based on EN 55035 / BS EN 55035. Please refer to "Standards and Compliance" for details.
Effective Use Cases
- When prioritizing space-saving equipment design and adopting an ultra-compact, lightweight external power supply
- When proceeding with power selection on the premise of meeting external power efficiency requirements (Energy Efficiency Level VI)
- When selecting a power supply in EMC design in accordance with Class B emission requirements
- When selecting based on EN 55035 immunity requirements considering external noise
- When aiming to reduce operational risks with an external power supply equipped with short-circuit / overvoltage / overcurrent protection
Applications and Use Examples
Applicable to various I.T.E. / AV equipment. Representative examples:
- MP3 players
- Portable GPS devices
- PDAs
- Musical instrument-related equipment
- Network equipment
*The above are examples and do not limit applications.
Standards and Compliance
| Item | Details |
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| Technical Standards | IEC 60950-1 / IEC 62368-1 (applicable conditions vary by model) |
| Efficiency | Energy Efficiency Level VI (ErP/DoE) / COMMISSION REGULATION (EU) 2019/1782 / DOE 10 CFR part 429 and 430 |
| EMC Standards (Emissions) | FCC Part15 Class B / CE CISPR 32 EN55032 / VCCI Class B / BS EN 55032 |
| Immunity | EN 55035 / BS EN 55035 |
| Protection Circuits | Short-circuit protection / overvoltage protection / overcurrent protection |
| Operating Environment | Input (Voltage): AC100-240V (Tolerance: AC90-264V), Input (Frequency): 50/60Hz (Tolerance: 47-63Hz) / Operating Temperature: 0-40C, Storage Temperature: -20-65C, Operating/Storage Humidity: 5-95%RH (no condensation) |
Semi-Custom Support
Please feel free to contact us for specification confirmation, quotations, or sample inquiries. You can view examples of semi-custom support on the Customization Case Studies page.