Powered by Made-in-China.com
Efd25 Bobbin Ferrite Core Copper Winding Step up Transformer
US$0.10-0.80
1,000 Pieces
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, Lighting, Rectifier, AudioPhase
SingleModel NO.
EFD25Core
Core-type TransformerCooling Method
Dry-type TransformerWinding Type
Auto-transformerCertification
ISO9001-2000, ISO9001, CCCUsage
Single-phase Transformer, Rectifier Transformer, Power TransformerFrequency Characteristics
High FrequencyShape of Core
EfdBrand
OkerdaProduct Name
LCD/CCFL TransformersTransformer Type
Efd Series TransformerFeature
High EfficiencyAdvantage
Provide OEMWorking Power
0.5W-1000WWorking Temperature
-40°-125°Storage Temperature
-25°-85°Working Moisture
30-90%Transport Package
Carton on PalletSpecification
EFD25Trademark
OEMOrigin
ChinaHS Code
8504319000Production Capacity
1000000 PCS/MonthKey features
High Efficiency Design: Specially designed for switching power supplies and high-frequency circuits with excellent performance.
Compact and Lightweight: Features small volume, light weight, and nice appearance for space-saving applications.
Comprehensive Certifications: ISO9001, ISO14001, ISO45001 certified with RoHS and UL compliant materials.
Customization Support: Full customization available including OEM, ODM, and logo printing based on customer designs.
Versatile Applications: Suitable for LED driving, DC/AC converters, inverters, ballasts, and various electronic equipment.
Flexible Delivery Options: Express delivery for small orders; air and sea freight recommended for bulk shipments.
Experienced Manufacturer: Over 20 years of experience in transformer and inductor manufacturing with automated production lines.
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.Export Year: 2005-12-02Nearest Port: SHENZHEN, Guangzhou, ShanghaiAverage Response Time: ≤2.71h
AI-Powered supplier vetting
SummaryShenzhen Okerda Technology Co., Ltd. is identified as both a trading company and manufacturer/factory in Shenzhen, China, supplying electronic components including transformers, inductors, power supplies, Litz wire, motors, UPS products, adapters, and chargers. It reports more than 10 production lines, exports to a broad range of global markets, and has exported since 2005, with exports representing 71%–90% of total sales. ISO 9001 and ISO 14001 certifications are stated, while the company background also references ISO 45001. The supplier states that OEM orders are welcome and describes custom production of transformers and inductors. However, many operational, service, traceability, audit-result, and customer-reference fields are marked unknown, limiting verification of several capabilities.
Supplier typeThe supplier is described as a trading company in its company profile and as both a trading company and manufacturer/factory in its entity classification. Its Shenzhen address and stated manufacturing activities support a mixed trading-and-manufacturing profile.
CertificationsISO 9001 and ISO 14001 are explicitly listed, and the company background additionally states ISO 45001 certification. An SGS audit is recorded with a validity period from April 8, 2025 to April 7, 2026, but the audit evaluation result is coded as “0,” so the detailed audit outcome cannot be interpreted from the provided data.
Production capacityThe supplier reports more than 10 production lines, off-peak lead times within 15 working days, and peak-season fulfillment within one month. Its classification as both trading company and manufacturer/factory supports production involvement, although actual capacity and output figures are not independently verified here.
Customization capabilityThe company states that it offers custom production of transformers and inductors and welcomes OEM orders. This is direct evidence of customization and OEM willingness for at least these product categories.
Product Q&A
Q:Are you a manufacturer in China?
A:
Yes, we have 20+ years experience in transformers and inductors manufacturing.
Q:What is your MOQ?
A:
Usually our MOQ is 1000pcs.
Q:Can I place a sample order?
A:
Yes, please kindly contact us for more details.
Q:What's the delivery time for samples?
A:
Usually 3 - 6 working days.
Q:What's the lead time for mass production?
A:
Normally 15-30 working days, based on your order quantity.
Send Inquiry
*To:
Shenzhen Okerda Technology Co., Ltd.
Shenzhen Okerda Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
High Quality Pot 12V Horizontal Shape Ferrite Core 220V to 380V Step up Transformer
US$0.20-1.50
1,000 Pieces(MOQ)
Premium Grade Copper Winding Encapsulated Low Loss Step up Down Control Transformer
US$4.00-5.00
1 Piece(MOQ)
Customized Ee10 Ee25 220V 24V Horizontal Transformer Copper Wire Core Step up Down Transformer
US$0.50-1.50
500 Pieces(MOQ)
Step down toroid POT type POT3319 Copper Wire Ferrite Core Electric Transformer
US$0.19-0.20
99 Pieces(MOQ)
Low Frequency Power Ferrite Core 120V to 20va Ei 14120 Price Step up Step Down Electric Transformer
US$0.20-5.00
500 Pieces(MOQ)
400V to 480V Step up 45kVA Voltage Transformer with 100% Copper Winding
US$200.00-2,400.00
1 Piece(MOQ)
Toroidal Core Copper or Aluminium Winding Transformer Step up Down Transformer
US$13.77-16.00
1 Piece(MOQ)
Copper Winding 100kVA Oil Immersed Solar Boost Step Up Transformer
US$600.00-35,000.00
1 Piece(MOQ)
High Frequency ETD44 Step up Transformer Copper Wire Winding High-frequency Transformer
US$0.19-0.20
99 Pieces(MOQ)
Solar PV Grid Tie Step up 400kVA 22kv Oil-Immersed Copper Windings Transformer
US$9,800.00-11,800.00
1 Set(MOQ)
Dry-Type Three-Phase Step-up Transformer with Aluminum/Copper Core 3-Toroidal
US$5,759.00-7,592.00
1 Piece(MOQ)
Customized 50-3150kVA Dry Type Power Transformer Copper Core Step up Transformer for Industrial Use at 50Hz Frequency
US$1,000.00-5,000.00
1 Piece(MOQ)
Three Phase 50Hz Corrosion Resistance Step up Solar Copper Winding Marine Epoxy Resin Cast Industrial Dry Transformer
US$333.00-6,500.00
1 pieces(MOQ)



















