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ABB 5SDD0120C0200
ABB 5SDD0120C0200
ABB 5SDD0120C0200
ABB 5SDD0120C0200
ABB 5SDD0120C0200
ABB 5SDD0120C0200
· Product image is representative; revision or series may vary. Contact us to request a specific version.
Ships by Saturday, November 14

5SDD0120C0200

Press pack welding diode

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We prepare clear, order-specific documentation for every international shipment, including the commercial invoice, packing list and available product or compliance documents. Before dispatch, our logistics team confirms the consignee details, declared value, shipping terms and destination requirements with you. Tracking information is provided after shipment, helping your team prepare for import clearance with confidence.
Documents checked before dispatch · Shipment details confirmed · Global tracking provided
Payment
Payment is by bank wire only in RMB/CNY, GBP, EUR or USD. Amikon does not accept credit cards or provide credit terms. Cleared payment is required before shipment unless the written quotation expressly states otherwise.
Product Condition
Factory New These are new and current items that are procured directly from the manufacturer.
New In Sealed Package Parts are new. They have not been used and still have their original package seal intact.
New in Original Package These parts are new. The packages were not originally sealed by their original manufacturer.
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PRODUCT DESCRIPTION

5SDD0120C0200 Press pack welding diode

ABB 5SDD0120C0200 is a high current welding diode in a C style press pack housing for industrial resistance welding power circuits. The device is rated for 200 V repetitive reverse voltage and 11000 A average forward current, with a low forward characteristic intended for the very high current secondary circuits used by welding transformers and rectifier assemblies.

The diode withstands documented surge currents up to 85000 A for 10 ms and operates across a junction temperature range from minus 40 to 170 °C. Correct thermal contact and the specified 35 to 40 kN clamping force are essential because the press pack interfaces carry both the electrical current and the heat flow into the surrounding cooling structure.
ACTUAL APPLICATIONS

Application fields for 5SDD0120C0200

5SDD0120C0200 is used across compatible installations in the following broad industrial application fields, subject to verified system design and operating requirements.
  • 01 · AUTOMOTIVE

    Vehicle and Automotive Component Manufacturing

    Vehicle production and assembly industriesAutomotive component manufacturing
  • 02 · METALS & MINING

    Metal Processing and Mineral Resource Production

    Ferrous and nonferrous metal productionMineral extraction and processing
  • 03 · INDUSTRIAL MANUFACTURING

    Industrial Manufacturing and Continuous Production

    Discrete manufacturing and assembly productionContinuous industrial production operations

Technical specifications for 5SDD0120C0200

  • Product Model
    5SDD0120C0200
  • Spare Model
    5SDD0120C0200
  • Product Parameters
    Press pack welding diode
  • In stock
    1 unit
  • Manufacturer
    ABB
  • Semiconductor type
    Welding diode
  • Housing style
    C press-pack housing
  • Repetitive peak reverse voltage
    200 V
  • Nonrepetitive peak reverse voltage
    300 V
  • Average forward current
    11000 A
  • RMS forward current
    17300 A
  • Surge current at 10 ms
    85000 A
  • Surge current at 8.3 ms
    92500 A
  • I²t at 10 ms
    36100 kA²s
  • I²t at 8.3 ms
    35700 kA²s
  • Forward voltage
    0.92 V maximum at 8000 A
  • Threshold voltage
    0.75 V
  • Slope resistance
    0.020 mΩ
  • Junction temperature
    −40 to 170 °C
  • Clamping force
    35 to 40 kN
View all additional

Alternative Names

ABB high current welding semiconductors Press pack welding diode ABB Press pack welding diode
SYSTEM & REPLACEMENT CHECK

Information needed before ordering

Three direct checks to secure your system integration and minimize ordering risks.

Information

System integration Replacement check Manuals & support
SYSTEM INTEGRATION

Integrate 5SDD0120C0200 Press pack welding diode

Integrate 5SDD0120C0200 into the documented resistance welding rectifier assembly with the correct polarity, cooling plates, and mechanical clamping system. The 200 V reverse rating and high forward current capability must match the transformer secondary circuit and the complete rectifier topology.
Prepare clean and flat contact surfaces and apply the specified 35 to 40 kN clamping force uniformly through the press pack stack. The cooling design must maintain the junction within the documented temperature range during repetitive welding pulses and must avoid uneven mechanical stress on the ceramic housing.
After assembly, verify diode polarity, insulation, cooling flow, clamping force, and forward voltage behavior before production welding. Use a controlled low energy test first, then monitor the rectifier balance and thermal response as current is increased under the approved commissioning procedure.

Features:

  • Exact identity: 5SDD0120C0200
  • Family: ABB high current welding semiconductors
  • Documented integration and testing
5SDD0120C0200 requires documented system integration before energising the installation.
INTERCHANGEABILITY

Verify 5SDD0120C0200 before replacement

Match the complete 5SDD0120C0200 code, C housing, voltage rating, current class, contact diameter, and clamping range before replacement. A press pack diode with a similar external outline can have different reverse voltage, forward characteristic, surge capability, or mechanical requirements.
Record the installed polarity, rectifier position, conductor arrangement, cooling plate orientation, and measured clamping force before dismantling the stack. Inspect contact faces and insulation components because contamination, pitting, or uneven pressure can damage the replacement even when its electrical rating is correct.
Following replacement, reapply the specified force and verify insulation and forward conduction before energizing the welding transformer. Confirm balanced current sharing, stable cooling, and acceptable thermal behavior through controlled welding cycles before returning the equipment to normal production.

Features:

  • Match 5SDD0120C0200 exactly
  • Record connections and settings before removal
  • Complete controlled post-installation tests
5SDD0120C0200 requires replacement verification against the installed hardware and configuration.
DOCUMENTATION STATUS

Browse the Manuals, Datasheets, Official Documents, Links

Important Notice: The linked files are Amikong-hosted reference documents. Match their product identity and scope to the supplied assembly, and consult the applicable manufacturer instructions before use. Accessories and additional documents are included only when expressly listed in the quotation.

Features:

  • Match documents to the complete product identity
  • Use the applicable manufacturer family instructions
  • Additional documents are supplied only when quoted
Documentation for 5SDD0120C0200 must be checked against the installed configuration before service.

Important notice

Manuals, software, firmware, cables, calibration data and accessories are included only when listed in the quotation. AMIKON is an independent supplier and is not affiliated with or authorised by the manufacturer.
This content has been produced using multiple sources. Takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
BUYER INFORMATION

Commercial terms without hidden steps

Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
  • 01

    Shipping & delivery

    Dispatch
    Eligible stock: same / next day
    Carriers
    DHL, FedEx or UPS
    Ship from
    Xiamen, China
    Product size
    7.55 × 7.55 × 0.60 cm
    Net weight
    0.22 kg
  • 02

    Payment & customs

    Payment
    Bank transfer (T/T)
    Currencies
    USD · EUR · GBP · RMB
    Credit cards
    Not accepted
    HS reference
    8541100000
    Origin
    Czech Republic
  • 03

    Warranty & returns

    Warranty
    12 months from AMIKON
    Inspection
    Label, condition and packing checks
    Returns
    Prior RMA authorisation required
    Compatibility
    Confirm before order
    OEM warranty
    Does not apply
Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
  • Part checked

    Full suffix recorded
  • Condition checked

    Label and appearance
  • Packing checked

    Antistatic protection
  • Tracking supplied

    Established couriers
  • Sandy Lin

    Dedicated account manager · 15+ years
FREQUENTLY ASKED QUESTIONS

Questions buyers ask about 5SDD0120C0200

Direct answers about identity, compatibility, stock, warranty, payment and shipping.
  • What is 5SDD0120C0200?

    5SDD0120C0200 is a Press pack welding diode for the ABB high current welding semiconductors.
  • Which identity must be used when ordering 5SDD0120C0200?

    Use the complete 5SDD0120C0200 marking and compare it with the installed label and project records.
  • Can a similar family item replace 5SDD0120C0200?

    Do not confirm substitution from a family name or similar appearance. Verify the complete code, interfaces, revision and approved configuration.
  • What should be recorded before removing 5SDD0120C0200?

    Record the installed position, connections, cable labels, settings and diagnostic state.
  • What should be inspected when 5SDD0120C0200 arrives?

    Inspect the label, housing, connectors, terminals and packaging for correct identity and condition.
  • Which checks follow installation?

    Restore the approved configuration and complete controlled power-up, diagnostic and functional tests.
  • What information should accompany a quotation?

    Provide the complete model, quantity, clear label photographs, destination and required delivery date.
  • Which documentation applies?

    Use the manufacturer documentation for ABB high current welding semiconductors and confirm that its scope covers the installed configuration.
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