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Ef20 Switching Power Transformer, for Power Supply, High Freuquency for PCB Mount
US$0.21-0.33
500 Pieces
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, Lighting, Rectifier, AudioPhase
SingleModel NO.
EFCore
Core-type TransformerCooling Method
Dry-type TransformerWinding Type
Multi-winding TransformerCertification
ISO9001Usage
Single-phase TransformerFrequency Characteristics
High FrequencyShape of Core
EfOperating Temperature
-40℃TO +125℃Storage Temperature
-25℃TO+85℃Transport Package
Export Standard Carton and Strong PalletSpecification
EF Series High Frequency TransformerOrigin
ZhejiangProduction Capacity
200000 PCS/MonthKey features
High Efficiency Performance: Achieves efficiency of over 95% for optimal energy usage.
Wide Frequency Range: Operates effectively within a high frequency range of 10kHz-1MHz.
Custom Design Capability: Offers custom-made transformers based on specific design specifications.
RoHS Compliance: Products are RoHS approved with SGS reports available for materials.
High Isolation Strength: Provides high isolation strength for enhanced safety and reliability.
Rigorous Quality Testing: Every product undergoes three tests before shipment to ensure quality.
Experienced Engineering Team: Supported by engineers with over 20 years of industry experience.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤4.56h
AI-Powered supplier vetting
SummaryHANGZHOU UDWELLS TECHNOLOGY CO. Ltd. was founded in 2008 and reports a self-built plant exceeding 15,000 square meters, more than 10 production lines, Europe as a primary export market, and peak-season order fulfillment within 15 working days. It provides multiple customization options, ODM services, and has launched new products within the past year. The supplier also reports OEM service for well-known brands and quality assurance in its quality-control processes. However, no R&D audit documentation, SDK, approved-supplier list, written service procedures, corrective/preventive-action procedures, or complaint-handling procedures were available. Overseas warehouses, showrooms, agents or branches, and offline trade-show participation were not reported. Financial information is insufficient for a credibility judgment, and sustainability-related fire-drill and environmental-assessment status is unknown.
After-Sales capabilityTechnology engineers are responsible for technical support during production and after-sales service, but the supplier has no written procedures or records for effective service assessment, corrective and preventive actions, or customer complaint handling. It also has no overseas warehouse, showroom, agent, or branch, limiting evidence of structured or localized after-sales support.
R&D capabilityThe supplier reports new products within the past year, ODM capability, customization-related R&D services, and use of PS and CAD. It also reports OEM service for well-known brands. Countervailing evidence includes only one year of total R&D engineer experience, no available SDK, and no R&D design-input, output, review, verification, or validation documents for audit.
Production capacityThe supplier reports a self-built plant exceeding 15,000 square meters, more than 10 production lines, complete testing facilities, and peak-season order fulfillment within 15 working days. These explicit operating-scale and delivery statements support a production-capability advantage, although the number of quality-control staff is listed as unavailable.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, flexible customization, and minor customization. It also provides ODM services, demonstrating broad stated customization coverage.
Client casesThe supplier states that it provides OEM services for well-known brands and identifies Europe as a primary export market. These statements indicate some brand and export experience, but no customer names, project details, order references, or verifiable case documentation are provided.
Product Q&A
Q:Is customization available for this transformer?
A:
Yes, custom designs are available, and we can make transformers according to your design specifications.
Q:What certifications does the product have?
A:
The product has ISO9001 and RoHS approval, with SGS reports available for materials.
Q:What is the efficiency of the transformer?
A:
The transformer features high efficiency of over 95%.
Q:What is the frequency range of the transformer?
A:
The high frequency range is 10kHz-1MHz.
Q:How do you ensure product quality?
A:
Every product is tested three times before shipping to ensure no unqualified products are delivered.
Send Inquiry
*To:
Hangzhou Udwells Technology Co., Ltd.
Hangzhou Udwells Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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