Powered by Made-in-China.com
Original Authentic RoHS Compliant Ei19 PCB Mount Isolation Transformer
US$1.80
1-499 Pieces
US$1.20
500-999 Pieces
US$0.80
1,000+ Pieces
Sample price:US$1.80/piece.Request sample
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, LightingCore
Core-type TransformerModel NO.
CustomizableCooling Method
Dry-type TransformerCertification
ISO9001-2000, ISO9001Usage
Single-phase Transformer, Rectifier Transformer, Combined TransformerSpecification
CustomizableTrademark
CustomizableOrigin
ChinaKey features
High-Purity Copper Winding: Ensures low resistance, minimal heat generation, and extended service life.
EI Laminated Core Design: Utilizes high-permeability silicon steel for low core loss and high energy efficiency.
Class B/F Thermal Insulation: Features yellow insulating tape fully wrapped to meet strict thermal standards.
OEM and ODM Services: Offers flexible customization from samples, designs, and minor modifications.
Low Frequency Transformation: Specially engineered for voltage transformation and electrical isolation tasks.
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: 5 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.43h
AI-Powered supplier vetting
SummaryThe supplier offers transformers within a broader electronic and electrical products business scope. It has one production line, three R&D engineers, documented design-development records, 3D design, ODM, OEM, and multiple customization services. The supplier reports quality assurance, raw-material traceability, finished-product inspection instructions, inventory capacity, and valid manufacturing contracts with associated subcontractors. However, its supplier-management-system certification is listed as NIL, no new product was developed in the past year, and overseas support is limited: no overseas warehouse, showroom, agents, branches, or stated overseas-service countries. Financial information is represented only by years, not assessable financial results. Customer references are not provided.
Supplier typeThe supplier’s stated product scope is transformer, while its broader registered business scope includes electronic and electrical products and components, lathe workpieces, instruments, electronic equipment, maintenance, and related services. This supports classification as a transformer and electrical/electronic products supplier.
CertificationsSupplier-management-system certification is explicitly listed as NIL. A CE product certification is reported, but no broader management-system certification is identified; therefore, certification coverage is limited based on the provided evidence.
Production capacityThe supplier operates one production line, has valid manufacturing contracts with each associated subcontractor, maintains inventory capacity, uses written and uniformly followed finished-product inspection instructions, and reports quality assurance and raw-material traceability. These are explicit operational controls, although the single-line scale limits evidence of production capacity breadth.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, supported by 3D design, technical request confirmation, product design, and ODM services. This provides clear evidence of broad customization capability.
Product Q&A
Q:How long will it take for products to go online after publishing?
A:
Regular products take 1-2 working days for review. Products in restricted or high-risk categories require 3-5 working days. Items will be launched automatically once approved.
Q:What are the average lead times?
A:
Peak Season Lead Time: within 15 workdays. Off Season Lead Time: within 15 workdays.
Q:Is customization available for this product?
A:
Yes, customization options include Customization from Samples, Minor Customization, Full Customization, Customization from Designs, and Flexible customization.
Send Inquiry
*To:
Nanjing Ampere Electronic Technology Co., Ltd
Nanjing Ampere Electronic Technology Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
Top Model CE RoHS Compliant Pq93 PCB Mount Isolation Transformer
US$8.00-12.00
1 Piece(MOQ)
Original Authentic RoHS Compliant R-Core High Voltage Isolation Transformer
US$18.00-22.00
1 Piece(MOQ)
Original Authentic Compliant R-Core High Voltage Isolation Transformer Customized
US$7.00-10.00
100 Pieces(MOQ)
Ei30/12.5 1.5va RoHS Compliant 230V Input 6V 9V 12V 15V 18V 24V Output Encapsulated PCB Mounting Transformer
US$0.50-2.00
100 Pieces(MOQ)
High Quality Ei19 PCB Mount Pin Type High Efficiency Isolation Transformer
US$0.80-1.80
1 Piece(MOQ)
Ei19 (4 Pin) Type High Frequency Transformer for PCB Mounting
US$0.17-0.22
1,000 Pieces(MOQ)
Ei28 220V Pulse Encapsulated Ei30 PCB Mounting Safety Isolating Auto and Isolation Transformer
US$0.50-1.50
500 Pieces(MOQ)
CE & RoHS Certificate High Frequency PQ26 PCB Mounting 100va Transformer
US$0.29-0.37
500 Pieces(MOQ)
Ei30 Computer Power Supply Signal Isolation Encapsulated PCB Mount Transformer up to 60V 230V 115V
US$0.50-1.50
500 Pieces(MOQ)
Pq2305 SMPS Switching Transformer PCB Mount Isolation Transformer
US$0.60-1.50
500 Pieces(MOQ)
Ei Isolation Split-Bobbin PCB Mount Power Transformer for Audio Equipment
US$0.50-1.50
1,000 Pieces(MOQ)
High-Efficiency PCB Mount Isolation Transformer for SMPS Applications2.
US$0.79-1.09
500 Pieces(MOQ)
50/60Hz PCB Mount Transformers 1W Ui 21 230V CE/VDE Approved 3W 30X5.5-Ui 3005 115-230V
US$0.50-1.50
500 Pieces(MOQ)
Yhdc PU39010b 12va Flat-Type PCB Mounting Isolation Power Transformer
US$4.64-6.57
1 Piece(MOQ)
Low Frequency Potted Pin Type Ei Core for PCB Mount Power Supply Audio Amplifier Transformer
US$0.50-1.50
500 Pieces(MOQ)
CE RoHS 220V 230V Toroidal Isolation Transformer 12V 300va, Toroidal Transformer Power Manufacturer From China
US$2.00-300.00
50 Pieces(MOQ)
5kVA 220V/110V Step-Down Traction Converter Transformer-CE/RoHS Compliant
US$90,000.00-100,000.00
1 Piece(MOQ)



















