Yes, we offer samples for testing for qualified clients. Please contact us with your requirements.

How do I place an order or request a quotation?

Simply send us your list of models or technical drawings. Our engineering team will respond with a quotation within 24 hours. We look forward to becoming your reliable and long-term partner in power semiconductor solutions.

Semiduken 12f (R) 6A 200-1200V Stud Rectifier Diode Do-4 Standard Recovery Diode

Name: Semiduken 12f (R) 6A 200-1200V Stud Rectifier Diode Do-4 Standard Recovery Diode
Brand: Zhejiang Duken Electric Co., Ltd.
SKU: 2288754805

Zhejiang, ChinaZhejiang Duken Electric Co., Ltd.

US$1.10

10-99 Pieces

US$0.90

100+ Pieces

Product profile

Customization

Available

Application

Diode

Batch Number

2026

Model NO.

12F(R)

Certification

CE, RoHS, ISO

Manufacturing Technology

Standard

Material

Power Semiconductor

Model

12f(R)

Package

Standard

Signal Processing

Type

N-Type Semiconductor

Alternative

Transport Package

Standard

Specification

Standard

Trademark

SEMIDUKEN

Origin

Zhejiang

HS Code

8541100000

Production Capacity

100000

Key features

High Current Capacity: Rated forward current of 12A for stable performance in compact systems.

Wide Voltage Range: Supports voltage range from 200V to 1200V for versatile applications.

Flexible Polarity: Supports both stud cathode and stud anode configurations (R polarity).

Efficient Heat Dissipation: DO-4 stud-mounted package offers reliable mechanical connection and cooling.

High Surge Capability: Robust construction with low forward voltage drop and high surge current.

Certified Quality: Certified with CE, RoHS, and ISO standards for industrial reliability.

OEM/ODM Support: Custom labels, logo laser marking, and packaging according to your brand.

Fast Delivery: Standard models in stock; custom orders delivered in 7-15 working days.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExhibition Experience

Zhejiang Duken Electric Co., Ltd.

Zhejiang, China

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: ≤6.53h

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?

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?

For most models, our MOQ starts from 10 pieces, which allows flexibility for new distributors and OEM customers.

Q:What are your payment terms?

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?

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?

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.