AC/DC Switching Power Supply 40W 12V 3.33A Desktop Power Adapter

Specifications of 40W 12V 3.33A Desktop Power Adapter

Product Features	AC/DC Switching Power Supply 40W, 12V 3.33A Desktop Power Adapter
Input	Input Voltage Range	100-240Vac
	Frequency Range	47-63Hz
	Input Current	1.5A Max
Output	Output Voltage	12V
	Output Current	0-3.33A
	Ripple & Noise	100mVp-p Max
	Voltage Tolerance	11.4-12.6V
	Line Regulation	±1%
	Load Regulation	±5%
	Energy Class	ENERGY STAR VI
Protection	Over load	5A Max
	Over Voltage	18V Max
	Short Circuit	Protect
	Over Temperature
	Input Under Voltage
Environmental	Operating Temperature	0℃-40℃
	Operating Humidity	5%-95%
	Operating Altitude	4000m
Safety Approvals	UL	UL60950-1
EMC	Conducted	FCC Part 15 Class B
	Radiated	FCC Part 15 Class B
	Common Mode Noise
	ESD	Air discharge:+/- 15 KV min Contact Discharge:+/- 8 KV min
	Surge	1KV
Others	Hi-pot	3KV Acrms(10mA Max)
	Insulation Resistance	500V DC(50MΩ Min)
	Leakage Current	120Vac(0.25mA Max)
	Dimensions	117(L)*33(H)*48(W)mm

Introducing the 12V 3.33A Desktop Power Adapter by Sunshine, a pinnacle of reliability and innovation in the realm of electronic device power solutions. Our adapter, boasting a robust 40W AC/DC Switching Power Supply, is meticulously crafted to elevate your electronic experience.

 

Key Features of the 12V 3.33A Desktop Power Adapter

● Overload Protection with High-Quality Wires

● Over-charge/discharge protection

● Smart Chip-enabled Overheating Protection

● Enhanced Anti-Interference with Isolation Materials

● Short-circuit protection

● Fully Compatible with the Original Laptops

Rigorously tested to meet and exceed industry standards, our product undergoes more than 60 tests. These include high and low-temperature cycle tests, hot wash tests, salt spray tests, drop tests, roller tests, unplugging endurance tests, fire tests, lightning strike tests, and anti-static tests, ensuring unparalleled durability and performance.

Sunshine operates two state-of-the-art manufacturing facilities in China and Vietnam, strategically positioned to provide competitive bulk quantities of these adapters. Trust Sunshine to deliver not just a power supply but an assurance of quality and dependability for your electronic devices. Elevate your expectations; choose Sunshine for a superior power solution.

● Protection Requirements

No battery damage, anti-overheating, anti-surge, overload protection, anti-current, flame retardant material, anti-over-voltage, anti-short circuit

 

40W 12V 3.33A Desktop Power Adapter Applications

We provide high-quality, compact, and durable adapters designed for use in communication equipment. Our adapters are suitable for a variety of applications, including tablet PCs, LED displays, LED light bars (both hard and soft), mobile DVDs, EVD, ADSL, POS machines, multimedia set-top boxes, LCD monitors, small home appliances, battery chargers, video phones, portable computers, satellite receivers, digital photo frames, computer peripherals, instruments, electronic game machines, hubs, mobile communication equipment, bank data equipment, alarm systems, medical communication equipment, industrial appliances, security engineering, monitoring systems, and other fields.

 

Sunshine Certification

Promise Customer High-Quality and 100% Safe Power Adapters

All power adapters from 5W to 90W branded Sunshine meet the request of relative safety certification, including switch power supply, USB charger, Ethernet power supply…etc. Promise customer safety and rights for our primary goal.

All adapters manufactured by the China factory and Vietnam factory of Sunshine comply with all relevant safety specifications required for sale in the country. And providing relative safety certificates for a client to pass the inspection authorities of the country of checking.

Sunshine provides ODM/OEM development projects that comply with safety specifications required by the important country. We provide all relevant information to customers for the application and access.

 

 

 

Wholesale  40W 12V 3.33A Desktop Power Adapter Solutions

For nearly two decades, Sunshine Electronics has established itself as a reputable manufacturer and supplier of the 12V 3.33A Desktop Power Adapter, operating from both China and Vietnam. We take pride in ensuring the production of high-quality adapters in both locations.

Our modern manufacturing services for the 12V 3.33A Desktop Power Adapter are designed to not only reduce costs but also guarantee the delivery of 100% safe and top-quality products. With a workforce of over 1200 dedicated employees in China and Vietnam, we are committed to serving our global customers, providing them with a competitive advantage and market opportunities.

Thanks to our advanced R&D, rigorous quality control, and consistent automated production lines for the 12V 3.33A Desktop Power Adapter, we have earned a reputation for reliability and credibility in the industry. This has allowed us to build long-term, stable cooperation with customers in Western Europe, North America, Australia, and Asia.

Our OEM 12V 3.33A Desktop Power Adapters are designed to enhance your business operations. We offer high-quality adapters suitable for various applications, providing flexibility and a competitive edge in the market. Additionally, our portable and lightweight 12V 3.33A Desktop Power Adapters offer convenience and ease of use, catering to diverse needs. Furthermore, our 65W USB C Quick Charge adapters are suitable for personal electronics, home electronics, and automotive use. Procuring our top-tier 12V 3.33A Desktop Power Adapters wholesale presents numerous advantages across different applications.

 

Cutting-Edge, Accurate & Reliable Lab Testing

Lab in Sunshine is equipped with advanced and reliable electronic test equipment of all kinds of types, such as several sets of CHROMA series test equipment, CHROMA integrated test operating system, FLUKE test equipment, YOKOGAWA temperature tester, YOKOGAWA power meter, LECROY oscilloscopes, TESEQ lightning tester, X-Ray fluorescence spectrometer, liquid chromatography, EMC laboratory, TDR network cable analyzer, FLUKE network cable tester, plugging tester, tension tester, cable swing tester, steel ball drop tester, constant temperature test chamber, salt spray tester, light transmission meter, specific gravity tester, vibration test bench, etc. we guarantee that all our products gain a full range of export licenses, such as UL, CE, RoHS, CCC, PSE, etc.

 

Sunshine is in accordance with ISO9001, TL9000-H, ISO27001, and ISO14001 international Quality Management System certification. From collecting customer requests for design, development, production, service…etc. We establish a standard quality assurance system for clear, reliable quality standard production techniques. We force to improve R&D technology, and productivity, at the meantime, we also implemented improvements and records for each production. Provide safe, secure, complete, and systematic production management.

 

Sunshine Two Factories in China and Vietnam

Sunshine Electronics has been working as a trustworthy 12V 3.33A Desktop Power Adapter manufacturer and supplier in China and outside China–Vietnam for almost 20 years. We can guarantee that 12V 3.33A Desktop Power Adapters are produced with high quality in China and Vietnam.

Through our modern manufacturing services for 12V 3.33A Desktop Power Adapters, we reduce your costs, ensure high-quality and 100% safe 12V 3.33A Desktop Power Adapters, and help you gain a competitive edge. With more than 1200 employees distributed in China and outside China–Vietnam, devotes themselves to serving our overseas customers, and providing them with more advantages and chances to occupy the market. Owing to advanced R&D for 12V 3.33A Desktop Power Adapters, rigorous quality control for 12V 3.33A Desktop Power Adapters, consistent automated production lines for 12V 3.33A Desktop Power Adapters, flexible manufacturing system and dynamic dispatching in China and Vietnam, we have gained more reliability and credibility in this industry to obtain more market share and opportunities for our global customers building long-term stable cooperation and maintaining a strong friendship with them in Western Europe, North America, Australia, and Asia.

 

About Sunshine

Sunshine Electronics Co., Ltd was first founded in 2003. Our services involve Home Electronic Devices, Computers and Peripherals, Mobile Devices, Communication Equipment, Healthcare industries, the Quick Charge area， and many other fields. We have our first factory in China, starting with a few workers and a small workshop. Benefits from the development of the market and our customers’ trust, with our high-quality products, we now have become a manufacturer covering an area of 40000+ square meters, and have our R&D team equipped with a fully functional laboratory.
In 2018, seeking more competitive prices, and empowering customer growth. We decided to establish a new factory in Vietnam and more flexible shipping ways can be arranged now. Our customers can certainly find the best shipping plans to suit your business.

 

Why Choose Sunshine Electronics 12V 3.33A Desktop Power Adapters?

Flexible Manufacturing

We operate two production lines for 12V 3.33A Desktop Power Adapters simultaneously in China and Vietnam, offering the flexibility to meet high-volume requirements and allowing you to choose your dispatch location.

 

Reliable Testing

Our manufacturing processes undergo rigorous validation using top-tier test equipment brands such as FLUKE, Chroma, YOKOGAWA, LECROY, TESEQ, and GwinSTEK. Adhering to RoHS, Reach, California 45 Act, and Red Phosphorus standards, our adapters undergo EMC testing, high voltage insulation testing, earth loop impedance testing, lightning strike 6KV testing, and high and low-temperature testing.

 

Package Design

Our expert design team manages the packaging and design solutions for 12V 3.33A Desktop Power Adapters from concept to commercialization, ensuring an appealing appearance, labeling services, and efficient packaging.

 

Warehousing and Logistics

We excel in inventory management and internal inventory control, ensuring available stock for the prompt delivery of 12V 3.33A Desktop Power Adapters. Our efficient warehousing, logistics, and inventory solutions guarantee a smooth process.

 

After-Sales Services

We offer comprehensive after-sales services, assisting whenever needed, and ensuring customer satisfaction until the last second of product usage.

 

Custom Options

Our 12V 3.33A Desktop Power Adapters offer customizable options, including color, shape, size, labeling, and packaging. We accept custom orders to meet specific requirements, fostering a strong partnership with our clients.

 

Advantages of 12V 3.33A Desktop Power Adapters

These adapters offer multiple benefits, such as faster charging without excessive heat, convenience for travel, and compatibility with various devices, making them a trend among younger users.

 

Brand Boost

Enhance your brand by choosing a suitable design for 12V 3.33A Desktop Power Adapters. Fashionable, technical, and practical designs create a lasting impression and increase customers’ desire to try your 12V 3.33A Desktop Power Adapters. By creating a specialized label for 12V 3.33A Desktop Power Adapters or a design of 12V 3.33A Desktop Power Adapters, it is easier to create a better and more lasting impression on your target market for selling 12V 3.33A Desktop Power Adapters.