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Common mode Toroidal Inductor coil For electronic power supplies
US$1.95
100-499 Pieces
US$1.90
500-999 Pieces
US$1.85
1,000+ Pieces
Sample price:US$3.00/piece.Request sample
Product profile
Customization
AvailableType
Choke InductorWorking Frequency
High FrequencyModel NO.
ALID0421Structure of Winding
Single CoilNature of Operation
Choke CoilStructure of Magnetizer
Copper CoilRange of Application
Power MeasurementBrand
ALInductor Value
Fixed InductorAdvantage
Factory Direct Price and Delivery QuicklyOEM
AvailableTest
All Products Are 100% Test Passed and Hi-Pot ShockTransport Package
Export Standard Package/CartonSpecification
200pcs/boxTrademark
ALOrigin
ChinaHS Code
85045000Production Capacity
20000PCS/15daysKey features
RoHS CE TUV UL Certified: Products meet international safety and environmental standards including RoHS, CE, TUV, and UL.
30 Years Manufacturing Experience: Over three decades of expertise in transformer and inductor production with strict quality control.
OEM and ODM Services: Flexible manufacturing services available to meet specific design and branding requirements.
100% Test Passed: Every product undergoes rigorous testing including Hi-Pot Shock to ensure reliability.
Customized Coil Number: The number of coils can be customized according to specific application needs.
Customized Output Voltage: Output voltage can be tailored to match the requirements of various electronic power supplies.
Low Loss Design: Engineered for high efficiency with minimal energy loss during operation.
Fast Sample Delivery: Sample orders are processed and shipped within 3 to 5 working days.
Company profile

Business Type: Manufacturer/FactoryExport Year: 1993-02-11Nearest Port: shanghai, shengzhenAverage Response Time: ≤9.63hTerms of Payment: T/T, D/P, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW
AI-Powered supplier vetting
SummaryAL TRANSFO TECHNOLOGY Co., Ltd is identified as a trading company that researches and sells power supplies, chargers, coils, transformers, inductors, reactors, wiring harnesses, and electronic appliances. Its company description states that it designs and manufactures transformers, inductors, chokes, power supplies, and cable assemblies, with ISO 9001 and ISO 14001 certifications reported. The supplier offers flexible customization and has approximately eight years of export experience, with 90% of total sales from exports. However, the provided assessments report one R&D engineer, no new products in the past year, no ODM, OEM for popular brands, SDK, in-stock, overseas warehouse, or overseas showroom capability. Service-management weaknesses include no written procedures or records for supplier assessment, corrective actions, or complaint handling. No Fortune 500 cooperation is reported, while repeat-buyer preference is stated at 50%–80%.
CertificationsThe company description states that ISO 9001 and ISO 14001 certifications were earned through the SGS system. These statements provide explicit evidence of the reported certifications, although no certificate validity dates or certificate documents are provided.
After-Sales capabilityThe supplier is reported to have no in-stock service capacity, no overseas warehouse, and no overseas showroom. It also has no written procedures or records for customer complaint handling, service-capability assessment, or corrective and preventive actions, indicating a documented after-sales and service-management deficiency.
R&D capabilityInnovation evidence is weak: the supplier is reported as having one R&D engineer, no new products launched in the past year, no ODM service, no available SDK, and no 3D software design service. Although flexible customization and claimed R&D/manufacturing capabilities are mentioned, the explicit recent-product and resource data indicate a deficiency in demonstrated innovation capability.
Customization capabilityFlexible customization is explicitly reported, and the company description states that its products can be custom made according to customer requirements. This is directly supported by both the capability assessment and the supplier’s own product description.
Client casesThe supplier reports no OEM service for popular brands and no cooperation with Fortune 500 companies. A repeat-buyer preference of 50%–80% is reported, but no named customer cases or independently specified reference projects are provided.
Product Q&A
Q:What is the lead time for samples?
A:
3-5 working days.
Q:What is the lead time for mass production?
A:
7 to 15 working days or depending on order quantity.
Q:What should provide to make custom transformer?
A:
Supply drawing is best, or tells us the size, inductance, resistance and etc.
Q:What is payment term?
A:
T/T , Western Union , PayPal or negotiation
Send Inquiry
*To:
AL Transfo Technology Limited
AL Transfo Technology Limited*Content:
Supplier replies will be sent to your registered email
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