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UHDEI3070 For Home AppliancesAC/DC Power Adapter
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UHDEI3070 is a 70W output inlet-type AC/DC Power Adapter suitable for home appliances and various industrial equipment. It features a high-efficiency design that meets global energy-saving requirements, including European ErP Lot 7, and also addresses needs such as lightning surge protection and extended product lifespan. We flexibly accommodate small-lot customization and specification changes. ProductsSeries Name:UHDEI3070 For Home AppliancesAC/DC Power Adapter |
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ProductsDetails
| Size | L:136.5 W:57.0 H:34.0/mm( IEC 320 C8 ) |
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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 UHDE 70W Series is a desktop-type AC/DC adapter (70W class) for home appliances, also compatible with notebook PCs and multimedia devices. Compliant with home appliance safety standards 60335-1 and 61558-1, as well as PSE Appendix 8. Its lightweight and compact design ensures excellent portability, making it ideal as a power supply for a wide range of home and IT equipment including small to mid-size notebook PCs, multimedia players, MP3 players, portable GPS devices, PDAs, network devices, and digital cameras. Available in four models ranging from 12.0V to 24.0V.
Features a desktop housing with AC inlet input and a high-efficiency design compliant with Energy Efficiency Level VI (ErP/DoE). Models compliant with the European Ecodesign Directive ErP Lot7 are also available, supporting environmentally conscious product development. Compliant with EU Commission Regulation 2019/1782 and DOE 10 CFR Part 429 and 430. All models offer an average efficiency of 88.00% and no-load power consumption of 0.21W. Equipped with short circuit, overvoltage, and overcurrent protection as standard, with optional overtemperature protection (OTP) available.
| Why Unifive is chosen: 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, mass production launch, and post-production follow-up. Based on standard products, we offer flexible supply from small-lot prototyping and evaluation to small and medium-scale production, as well as large-scale mass production. We also support semi-custom solutions and assist with power supply selection from the specification planning stage toward mass production adoption. |
Key Features
1) Wide compatibility from notebook PCs and multimedia devices to home appliances
Leveraging its 70W-class high output, it is designed as a power supply for a broad range of IT and home appliances including small to mid-size notebook PCs, multimedia players, MP3 players, portable GPS devices, PDAs, audio equipment, and network devices, as well as portable hard disk drives for optical networks, ADSL modems, audio/video equipment, and digital cameras.
2) Lightweight, compact design with high portability
Designed with emphasis on light weight and mobility. The compact desktop housing measures 136.50x57.00x34.00mm, achieving both portability and flexible installation. Also suitable for portable use as a notebook PC AC adapter.
3) Compliant with home appliance standards (60335-1, 61558-1)
Compliant with home appliance safety standards 60335-1 (Safety of household electrical appliances) and 61558-1 (General requirements for transformers and power supplies), as well as PSE Appendix 8. Suitable not only for home appliances but also for products requiring dual use with IT equipment. Please contact our sales department for detailed certification status of each model.
4) ErP Lot7 compliant models available with top-level energy efficiency
In addition to standard Energy Efficiency Level VI (ErP/DoE), models compliant with the European Ecodesign Directive ErP Lot7 are available. Compliance with the stricter Level VII and Lot7 energy efficiency standards enables support for applications requiring the highest level of energy savings and environmental consideration. Please contact our sales department for details.
5) Comprehensive protection circuits with optional overtemperature protection
Equipped as standard with short circuit protection (SCP), overvoltage protection (OVP), and overcurrent protection (OCP). Optional overtemperature protection (OTP) can also be added. Ensures safe operation even during extended portable use.
6) Four output voltage models from 12.0V to 24.0V
Four output models ranging from 12.0V to 24.0V: 12.0V 6.0A, 15.0V 4.8A, 19.0V 3.8A, and 24.0V 3.0A. All models achieve 88.00% average efficiency, 200mV ripple, and 300mV noise for high-quality output.
7) EMC compliance for home appliances (EN55014, BS EN55014)
EMC standards comply with home appliance requirements including CE CISPR 14 EN55014-1, BS EN55014-1 (Emission), EN55014-2, and BS EN55014-2 (Immunity). Also compliant with FCC Part15 Class B and VCCI Class B, covering domestic and international EMC standards required for certification of home appliances and IT equipment.
Main Specifications
| Series Name | UHDE 70W Series |
| Product Category | AC/DC Adapter for home electronics and household appliances (desktop type, AC inlet input, DC plug output) |
| Rated Output | 70W class |
| Typical Applications | Small to mid-size notebook PCs, multimedia players, MP3 players, portable GPS devices, PDAs, audio and network devices, portable hard disk drives, ADSL modems, audio/video equipment, digital cameras, and other household appliances |
| Operating Temperature | 0 to 40°C (natural air cooling, altitude) |
| Safety Standards | 60335-1, 61558-1, PSE Appendix 8 (Please contact sales for model-specific details) |
| Energy Efficiency | Energy Efficiency Level VI (ErP/DoE), ErP Lot7 compliant models available, compliant with EU Commission Regulation (EU) 2019/1782 and DOE 10 CFR Part 429 and 430 |
| Emission | FCC Part15 Class B / VCCI Class B / CE CISPR 14 EN55014-1 / BS EN55014-1 |
| Immunity | EN55014-2 / BS EN55014-2 |
| Protection Circuits | Short circuit protection / Overvoltage protection / Overcurrent protection / Overtemperature protection (optional) |
| Operating Conditions | Input: AC100 to 240V (range: AC90 to 264V), 50/60Hz (range: 47 to 63Hz) / Storage temperature: -20 to 65°C (natural air cooling, altitude) / Operating and storage humidity: 5 to 95% RH (non-condensing) |
| Representative Models | 12.0V 6.0A (88.00% efficiency) / 15.0V 4.8A (88.00% efficiency) / 19.0V 3.8A (88.00% efficiency) / 24.0V 3.0A (88.00% efficiency) (Output accuracy ±5%, ripple 200mV, noise 300mV, no-load power consumption 0.21W) |
| Housing Type | UHDEI3070 (desktop type, AC inlet input) |
| Dimensions | 136.50x57.00x34.00mm |
| Other | 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 our Customization Case Studies page.