2500V 950A Fast Recovery Freewheeling Diode Replace 5sdf11f2501 for Gto Converter

Name: 2500V 950A Fast Recovery Freewheeling Diode Replace 5sdf11f2501 for Gto Converter
Brand: Zhejiang Duken Electric Co., Ltd.
SKU: 2321674995

Zhejiang, ChinaZhejiang Duken Electric Co., Ltd.

US$35.00

5-99 Pieces

US$32.00

100+ Pieces

Product specifications

ZP950

Product profile

Customization

Available

Application

Power Electronic Components

Batch Number

2023+

Model NO.

ZP950A

Certification

CE, RoHS, ISO

Material

Power Semiconductor

Model

Zp1100A4500V

Package

Standard

Type

N-Type Semiconductor

Alternative

5sdf10h6004

Device Type

Fast Recovery Diode

Package Type

Ceramic Press Pack

Reverse Voltage

2500 V

Average Current

950 a

Surge Current

21 Ka at 10 Ms

RMS Current

1500 a

Recovery Charge

Max. 1200 UC

Mounting Force

20 to 44 kN

Cooling Type

Double Side Cooling

Transport Package

Carton

Specification

75*26mm

Trademark

semiduken

Origin

Zhejiang

Key features

2500V blocking voltage supports high power GTO converter applications.

950A average current provides reliable high current handling capability.

21kA surge current capability supports demanding transient conditions.

Low forward voltage and switching losses improve power conversion performance.

Press pack construction supports efficient double side cooling.

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: ≤6.28h

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:Can ZP950A2500V replace 5SDF11F2501?

ZP950A2500V is developed as an alternative to 5SDF11F2501. Electrical ratings, mechanical dimensions, mounting force, cooling method and actual converter operating conditions should be checked before replacement.

Q:What application is this fast recovery diode designed for?

The device is optimized for use as a freewheeling diode in GTO converters, combining high current capability with low on state and switching losses.

Q:What mounting force is required for installation?

The specified mounting force is 20 to 24kN. Uniform mechanical clamping is required for proper electrical contact and thermal transfer through the press pack structure.

Q:What are the main reverse recovery characteristics?

Under the specified turn off conditions, maximum reverse recovery current is 550A, recovery charge is 1200uC, and turn off energy is 0.45J.

Q:Does the device support double side cooling?

Yes. Junction to case thermal resistance is up to 20 K/kW with double side cooling, while case to heatsink thermal resistance is up to 5 K/kW.