What are the main applications for this transformer?

It is used in electronic ballasts, compact fluorescent lamps, TV receivers, PC power supplies, audio equipment, UPS, induction cookers, and more.

How do you ensure product quality before shipping?

Every product is tested three times before shipping to ensure there are no unqualified items.

Factory Mn-Zn PC40 Ef20 24V 12volt Step Down Fly Wire High Frequency Transformer

Name: Factory Mn-Zn PC40 Ef20 24V 12volt Step Down Fly Wire High Frequency Transformer
Brand: Hangzhou Udwells Technology Co., Ltd.
SKU: 2201024685

Zhejiang, ChinaHangzhou Udwells Technology Co., Ltd.

US$0.21-0.33

500 Pieces

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Lighting, Rectifier, Audio

Phase

Single

Model NO.

Core

Core-type Transformer

Cooling Method

Dry-type Transformer

Winding Type

Multi-winding Transformer

Certification

ISO9001

Usage

Single-phase Transformer

Frequency Characteristics

High Frequency

Shape of Core

Operating Temperature

-40℃to +125℃

Storage Temperature

-25℃to+85℃

Customize

Yes

Model

Ee/Eel/Ei/Ec/Er/Ef/Efd/Etd/Pot/Pq/RM/Uu/UF/Gu

Transport Package

Export Standard Carton and Strong Pallet

Specification

EF Series High Frequency Transformer

Origin

Zhejiang

Production Capacity

200000 PCS/Month

Key features

High Efficiency Performance: Achieves high efficiency of over 95% for optimal energy usage.

Wide Frequency Range: Operates effectively within a high frequency range of 10kHz to 1MHz.

Custom Design Support: Offers custom-made transformers based on specific design specifications.

RoHS Compliance: Products are RoHS approved with SGS reports available for materials.

High Power Density: Delivers high power density with lower profile and reduced weight.

High Isolation Strength: Features high isolation strength for enhanced safety and reliability.

Experienced Engineering: Backed by engineers with over 20 years of industry experience.

Strict Quality Testing: Every item undergoes three tests before shipping to ensure quality.

Company profile

High Repeat Buyers ChoiceFast DeliveryPrivate MoldQuality Assurance

Hangzhou Udwells Technology Co., Ltd.

Zhejiang, China

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: ≤4.51h

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.