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      ABB 5SDD0120C0200
      ABB 5SDD0120C0200

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      Welding Diode Module

      5SDD0120C0200

      Product Information:

      The ABB 5SDD0120C0200 is a high-performance planar (panel-mount) intermediate frequency (IF) rectifier/welded diode designed for demanding industrial applications. Featuring a disk-shaped, double-sided cooling structure, this device achieves extremely low conduction losses and thermal resistance in a compact size, exhibiting excellent electrothermal cycling performance to ensure long-term reliability of core components.

      Product image is representative; revision or series may vary. Contact us to request a specific version.
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        • PRODUCT OVERVIEW

          What is this product?

          ABB 5SDD0120C0200 is documented as a medium-frequency welding diode for ABB high-power semiconductors. ABB publishes 200 V VRRM, 11,000 A IFAVm and a mounting force of 35-40 kN for this exact product. The replacement must match the specified cooling stack, clamping hardware, polarity, contact faces and welding-current duty.

          Official source

          ABB 5SDD0120C0200 Product Details supplies exact product record. The complete model and applicable document revision must still match the supplied item.
        • APPLICATIONS

          Where it may be used

          Use this item only after the installed configuration confirms its documented role. During service, rectifies very high current in medium-frequency welding equipment and applications to 2,000 Hz; after replacement, check mounting force, thermal contact, polarity, leakage and forward-voltage behavior.

          Medium-Frequency Welding

          Supports medium-frequency welding within the verified ABB high-power semiconductors arrangement.

          High-Current Rectification

          Preserves high-current rectification within the verified ABB high-power semiconductors arrangement.

          Low-Loss Diode Stack

          Restores low-loss diode stack within the verified ABB high-power semiconductors arrangement.

          Two-Kilohertz Operation

          Verifies two-kilohertz operation within the verified ABB high-power semiconductors arrangement.
      Technical specifications for

      5SDD0120C0200

      0 TECHNICAL PARAMETERS
      • Manufacturer:
        ABB
      • Product Category:
        DCS Systems
      • Product Type:
        Welding Diode
      • VRRM:
        200 V
      • IFAVm:
        11000A
      • IRRM:
        ≤ 50 mA
      • IFRMS:
        17300 A
      • IFSM:
        85000 A
      • VFMAX:
        ≤ 0.92 V（I_F = 800A,T_j = 170°C）
      • (VF0 / VT0):
        0.75 V
      • Capacity:
        0.020 mΩ
      • Frequency response:
        2000 Hz
      • Ambient Temperature:
        -40°C to +170°C
      • Resistance:
        ≤ 6 K/kW
      • Stock Availability:
        6
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      BUYER INFORMATION

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      • 01

        Factory Sealed

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      • 02

        Original Pack

        Unused product in original manufacturer packaging that was not originally factory sealed.

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      • 03

        Factory New

        New and current product sourced through the manufacturer or authorized supply channel when expressly confirmed in the quotation.

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      Alternative Names

      5SDDO12OCO2OO 5SDD0I20C0200 DS 879D-12000-02 DS879D-12000-02 DS 879D 5SDD0120C0200 DS879D 5SDD0120C0200 DS879D DS 879D

      Information

      Overview Manuals Welding Diode MF Current Path Clamping Force

      Features:

      • Medium-frequency welding diode
      • ABB high-power semiconductors
      • ABB publishes 200 V VRRM, 11,000 A IFAVm and a mounting force of 35-40 kN for this exact product
      • Match the specified cooling stack, clamping hardware, polarity, contact faces and welding-current duty

      ABB 5SDD0120C0200 must be selected from its complete identity and the receiving-system evidence. Rectifies very high current in medium-frequency welding equipment and applications to 2,000 hz.

      Official source: ABB 5SDD0120C0200 Product Details. Exact product record.
      ABB 5SDD0120C0200 medium-frequency welding diode Manuals / Datasheets / LinksImportant Notice: Other accessories, manuals, cables, calibration data, software, licenses and related items are not included unless listed in the stock item description. All prices are shown in USD.

      ABB publishes 200 V VRRM, 11,000 A IFAVm and a mounting force of 35-40 kN for this exact product. Apply only to the complete 5SDD0120C0200 identity.

      Before connection, match the specified cooling stack, clamping hardware, polarity, contact faces and welding-current duty.

      Document the installed state, then check mounting force, thermal contact, polarity, leakage and forward-voltage behavior.

      Technical notes

      The ABB 5SDD0120C0200 is an intermediate frequency (IF) soldering rectifier diode designed for resistance soldering equipment and high-current IF applications up to 2 kHz. This device features a 200 V reverse repetitive peak voltage (VRRM) and an average forward current (IFAVm) of up to 11,000 A. Its press-fit package design provides extremely low forward voltage drop, extremely low conduction and reverse recovery losses, and ultra-low thermal resistance, exhibiting excellent reliability and long lifespan under high-frequency electrothermal cycling.

      5SDD Exact Ratings

      5SDD0120C0200: ABB publishes 200 V VRRM, 11,000 A IFAVm and a mounting force of 35-40 kN for this exact product. Source: ABB 5SDD0120C0200 Product Details.

      Diode Stack Acceptance

      Confirm the specified cooling stack, clamping hardware, polarity, contact faces and welding-current duty. Then check mounting force, thermal contact, polarity, leakage and forward-voltage behavior.

      Customs & shipping dimensions / weight

      • Packed shipping dimensions
        Confirmed after final packing
        ABB product dimensions: 75.5 × 75.5 × 8 mm.
      • Packed shipping weight
        Confirmed after final packing
        ABB product net weight: 0.22 kg.
      • HS / customs code
        HS code 85411000
        Published by ABB for the exact product; confirm destination-country treatment before shipment.
      • Country of origin
        Switzerland
        Published in the exact ABB product record.
      • Ships from
        Xiamen, Fujian, China
        Dispatch location is confirmed in the written quotation.
      • Customs documents
        Confirmed for the destination
        Available document scope is stated in the written quotation.
      PRODUCT & ORDER FAQS

      Questions buyers ask about 5SDD0120C0200

      • Which evidence confirms DS 879D-12000-02 reference for 5SDD0120C0200?

        Use the complete 5SDD0120C0200 marking and verify DS 879D-12000-02 reference. A similar faceplate or shortened code is not sufficient.

      • Why must 200 V blocking rating be checked before ordering 5SDD0120C0200?

        200 v blocking rating controls whether 5SDD0120C0200 matches the receiving ABB high-power semiconductors arrangement.

      • How does ABB describe 11,000 A average current on 5SDD0120C0200?

        ABB 5SDD0120C0200 Product Details is the source boundary. It supports exact product record; unsupported nearby-model values are excluded.

      • What should technicians record about 35-40 kN force before removal?

        Record 35-40 kN force, the installed position, every connector and the pre-service operating state before disturbing 5SDD0120C0200.

      • Where does 75.5 mm diameter affect the application of 5SDD0120C0200?

        75.5 mm diameter matters because rectifies very high current in medium-frequency welding equipment and applications to 2,000 Hz. Confirm the system drawing and the complete article identity.

      • How is 8 mm height tested after 5SDD0120C0200 is installed?

        After fitting 5SDD0120C0200, check 8 mm height and then check mounting force, thermal contact, polarity, leakage and forward-voltage behavior.

      • Which source governs 0.22 kg net weight for 5SDD0120C0200?

        Cross-check 0.22 kg net weight against ABB 5SDD0120C0200 Product Details and the actual unit marking; do not import specifications from a nearby model.

      • What must the quotation state about 2,000 Hz application for 5SDD0120C0200?

        The quotation for 5SDD0120C0200 must state the supplied condition, included items, packing data, dispatch point, origin evidence and destination customs treatment.
      All FAQ
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          • Product Lifecycle Stage

            Obsolete/Discontinued by OEM

            In accordance with ABB's product lifecycle management strategy, the ABB 5SDD0120C0200 is discontinued. ABB recommends upgrading to the latest generation of equivalent power semiconductor devices, such as the ABB 5SDD21 series or other existing HiPak replacement modules, based on the application's electrical specifications. ABB's lifecycle strategy recommends that when a product reaches the discontinuation stage, it should be upgraded to currently available products. Moore Automated provides high-quality ABB replacement modules and spare parts to support legacy and modern industrial systems. Our reliable replacement solutions help minimize unplanned downtime, extend equipment life, and ensure continuous, cost-effective plant operation.

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          Moore Disclaimer: Moore Automated's sales automation equipment and related solutions are intended for industrial automation and business operational efficiency improvement purposes only. Product information, technical parameters, and application cases are for reference only and do not constitute an absolute guarantee of performance for any specific industry, scenario, or final application. Actual equipment performance may vary depending on factors such as the usage environment, system integration method, and maintenance conditions. Users should confirm compatibility and safety based on professional technical assessments. Moore Automated assumes no liability for any direct or indirect losses caused by improper use, modification, or failure to operate according to specifications, to the extent permitted by law.

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