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High Frequency Flyback Switching Power Supply Transformer
US$0.20-0.80
1,000 Pieces
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, Lighting, Rectifier, AudioPhase
SingleModel NO.
EFD20Core
Core-type TransformerCooling Method
Dry-type TransformerWinding Type
CustomizedCertification
ISO9001-2000, ISO9001, CCCUsage
Single-phase Transformer, Rectifier Transformer, Power TransformerFrequency Characteristics
High FrequencyShape of Core
EfdBrand
OkerdaApplication 1
Switching Power SupplyApplication 2
LED DrivingApplication 3
LCD Television SetApplication 4
DC/AC-DC ConvertersApplication 5
DC/AC-AC InvertersApplication 6
Audio Visual EquipmentApplication 7
TFT-LCD MonitorsApplication 8
Ultra-Thin Electronic DevicesTransport Package
Carton and PalletSpecification
EFD20 EFD25 EFD30Trademark
OEMOrigin
ChinaHS Code
8504319000Production Capacity
1000000 PCS/MonthKey features
Customized Winding Type: Winding type is fully customizable to meet specific design requirements.
Wide Frequency Range: Operates effectively within a frequency range of 40 to 80 KHz.
High Voltage Capability: Designed to supply high voltage and withstand high voltage stress.
Multiple Power Outputs: Delivers output power ranging from 1.5 to 25 watts.
Low Profile Design: Slim and low profile package suitable for compact electronic designs.
Surface Mount Compatible: Supports surface mount assembly and reflow soldering processes.
Wire Burst Resistant: Special construction design ensures resistance against wire bursting.
RoHS & UL Compliant: Manufactured using materials that comply with RoHS and UL standards.
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: ≤2.89h
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 are a specialized manufacturer and exporter based in Shenzhen, with over 20 years of experience in the electronic components industry.
Q:What is your MOQ?
A:
Our standard MOQ is 500-1000 units per design, depending on the specific product and customization level.
Q:Can I place a sample order?
A:
Yes, samples are available. The sample cost depends on the model, and shipping can be arranged via your courier account or charged at cost.
Q:What's the delivery time for samples?
A:
Sample orders typically take 3-6 working days to prepare, depending on stock status and customization needs.
Q:What's the lead time for mass production?
A:
Mass production usually takes 15-30 working days, depending on the order quantity and complexity. We'll provide a detailed schedule upon order confirmation.
Send Inquiry
*To:
Shenzhen Okerda Technology Co., Ltd.
Shenzhen Okerda Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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