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Semiduken D193-4000-50 High Power Rectifier Diode 5000V 4000A Disc Type Diode
US$120.00
10-99 Pieces
US$110.00
100+ Pieces
Product profile
Customization
AvailableApplication
Russian Capsule DiodeBatch Number
2026Model NO.
D193-4000-50Certification
CE, RoHS, ISOManufacturing Technology
Discrete DeviceMaterial
Power SemiconductorModel
D193-4000-50Package
StandardSignal Processing
*Type
N-Type SemiconductorAlternative2
*Transport Package
StandardSpecification
StandardTrademark
SEMIDUKENOrigin
ZhejiangHS Code
8541100000Production Capacity
100000Key features
Ultra-High Current Capacity: Rated forward current up to 4000A for demanding industrial applications.
High Voltage Rating: Rated voltage up to 5000V ensuring reliable performance in high-power systems.
Disc Type Structure: Press pack design with low thermal resistance for efficient heat dissipation.
Comprehensive Certifications: Certified with CE, RoHS, ISO, and TUV for global compliance and safety.
OEM and Customization Services: Supports custom labels, logo laser marking, and packaging per brand requirements.
Full Inspection Quality Control: 100% visual and functional inspection before delivery ensures consistent quality.
Wide Application Range: Ideal for electrolysis, traction systems, welding, and renewable energy converters.
Fast Delivery Options: Stock available for standard models; custom orders shipped in 7-15 working days.
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: 12 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤7.12h
AI-Powered supplier vetting
SummaryThe supplier demonstrates customization, OEM/ODM service, in-stock capacity, quality assurance, and some production and testing equipment. It holds ISO9001:2015, CE, and RoHS-related certifications and has attended PCIM Europe. However, it lacks a valid manufacturing-capacity contract with its associated subcontractor, overseas warehouses, overseas agents or branches, and overseas showrooms. R&D documentation is unavailable for audit, no new products were reported in the past year, and the supplier has no patents or SDK. Service corrective-action and complaint-handling procedures exist but lack written records. Reported financial indicators are all zero, limiting assessment of financial credibility.
CertificationsThe supplier reports an ISO9001:2015 certificate and CE and RoHS product-certification capability. These are explicit certification-related credentials supporting quality-system and product-compliance capability.
Financial creditThe provided financial records report zero operating revenue, gross profit or gross margin, and current-ratio values for the stated periods. These figures do not demonstrate financial strength and materially limit confidence in the supplier’s financial credibility.
R&D capabilityThe supplier offers design customization and ODM services and uses CAD and SolidWorks. Nevertheless, it reported no new products in the past year, no patents, no available SDK, and no auditable R&D design-input, output, review, verification, or validation documentation.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, and minor customization, and also provides OEM and ODM services. This is direct evidence of broad customization capability.
Product Q&A
Q:Are you a manufacturer or trader?
A:
We are a manufacturer with over 15 years of experience, specializing in high-power semiconductor components such as thyristors, diodes, bridge rectifiers, and IGBT modules. Our factory is located in Yueqing, Zhejiang, China's leading power electronics industrial base.
Q:What is your MOQ?
A:
For most models, our MOQ starts from 10 pieces, which allows flexibility for new distributors and OEM customers.
Q:What are your payment terms?
A:
For new customers: 100% T/T in advance. For long-term partners: Flexible payment options can be negotiated. We support secure and transparent transactions for mutual trust.
Q:Do you support OEM or customized labeling?
A:
Yes. We provide OEM services, including: Custom labels, Logo laser marking, Packaging according to your brand, Helping our partners build localized branding.
Q:What is your quality assurance process?
A:
100% full inspection before delivery. Products certified with ISO, CE, ROHS, TUV. In-house production with chip bonding, welding, and testing equipment. Reliability and aging tests were supported in-house ensuring consistent quality for industrial applications.
Send Inquiry
*To:Zhejiang Duken Electric Co., Ltd.
*Content:
Supplier replies will be sent to your registered email
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