Applied Materials AMAT 0020-44976 WG-430-340QDC Waveguide Assembly – CVD Process Chamber Replacement Part
When a waveguide assembly fails inside a Chemical Vapor Deposition (CVD) chamber, the consequences are immediate and costly: plasma ignition becomes unstable, RF energy coupling degrades, process uniformity collapses, and the entire production line grinds to a halt. In high-volume semiconductor fabs running 24/7, every hour of unplanned downtime can translate to tens of thousands of dollars in lost wafer output. The Applied Materials AMAT 0020-44976 WG-430-340QDC — cross-referenced as 0190-35860 and 0010-02902 — is the precision waveguide component engineered to restore full RF transmission integrity and get your chamber back online fast.
The 0020-44976 WG-430-340QDC is a critical RF waveguide assembly used in Applied Materials’ industry-leading CVD and etch platforms. As part of the WG-430 series, this component occupies a key position in the RF delivery chain, ensuring low-loss microwave or RF power transmission from the generator to the process chamber. Applied Materials (AMAT) is the world’s largest supplier of semiconductor equipment, and their CVD systems — including the Producer, Centura, and DxZ platforms — are deployed in virtually every leading-edge fab globally. Sourcing a verified second-source replacement for this part enables fabs to reduce dependency on OEM lead times while maintaining process-critical performance standards.
Technical Specifications
- OEM Part Number: 0020-44976
- Cross Reference / Alternate P/N: WG-430-340QDC | 0190-35860 | 0010-02902
- Description: Waveguide Assembly, RF Transmission Component
- Series: WG-430 Waveguide Series
- OEM Brand: Applied Materials (AMAT)
- Compatible Platforms: AMAT CVD / Etch Process Chambers (Producer, Centura, DxZ series)
- Material: Precision-machined aluminum alloy with surface treatment
- Weight: Approx. 2.6 kg
- Supply Type: Second Source (OEM-equivalent replacement)
- Condition: New / Refurbished (specify at RFQ)
Key Features & Benefits
- OEM-Equivalent Performance: Manufactured to match original AMAT dimensional and electrical specifications, ensuring drop-in compatibility without chamber re-qualification.
- Reduced Lead Time: Second-source availability means faster delivery compared to OEM channels — critical for minimizing fab downtime.
- Multi-P/N Coverage: One part covers three cross-reference numbers (0020-44976 / 0190-35860 / 0010-02902), simplifying your procurement process.
- RF Integrity Maintained: Precision waveguide geometry ensures consistent RF coupling efficiency and plasma stability across process runs.
- Cost Optimization: Second-source pricing delivers significant savings versus OEM list price without compromising chamber performance.
- Global Shipping Ready: Export-compliant packaging with full documentation support for international customs clearance.
Industry & Equipment Applications
- Semiconductor Fabrication: Front-end-of-line (FEOL) CVD deposition processes — PECVD, SACVD, HDP-CVD
- Flat Panel Display (FPD) Manufacturing: Large-area PECVD systems requiring stable RF delivery
- Solar Cell Production: Thin-film deposition equipment using RF plasma excitation
- Advanced Packaging: Dielectric deposition for wafer-level packaging (WLP) and 3D IC integration
- R&D & University Labs: Research-grade CVD systems requiring reliable spare parts support
System Integration & Compatible Parts
The 0020-44976 WG-430-340QDC waveguide assembly is typically used alongside the following AMAT system components. Konmask.com can source these parts as a package to support full chamber maintenance:
- RF Match Network Assembly (AMAT 0190-xxxxx series)
- RF Generator Interface Components (0010-xxxxx series)
- Chamber Lid Assembly and Showerhead (AMAT Producer / Centura platform)
- O-Ring Kits and Sealing Components for CVD Chamber
- Electrostatic Chuck (ESC) and Heater Assemblies
Contact our team with your full BOM (Bill of Materials) for a consolidated quotation.
Our Quality Assurance Process
- Incoming Inspection: Every part undergoes dimensional verification against OEM drawings upon receipt.
- Functional Testing: RF waveguide components are tested for dimensional conformance and surface integrity.
- Traceability: Full lot traceability documentation available upon request.
- Packaging: ESD-safe, anti-static packaging with moisture barrier for international shipment.
- Warranty: 90-day replacement warranty against manufacturing defects.
How to Order
- Submit RFQ: Email [email protected] with part number 0020-44976 and required quantity.
- Receive Quotation: Our team responds within 24 business hours with pricing, lead time, and availability.
- Confirm Order: Approve the proforma invoice and confirm shipping details.
- Shipment & Tracking: Parts are dispatched with full tracking and export documentation.
- After-Sales Support: Our technical team is available for installation guidance and compatibility verification.
Why Choose Konmask.com?
- 🏭 Industrial Automation Specialist: Focused exclusively on PLC, DCS, semiconductor, and industrial automation spare parts.
- 🌐 Global B2B Supply: Serving fabs, EMS companies, and equipment resellers across Asia, Europe, and the Americas.
- 📦 Fast Fulfillment: Stocked and ready-to-ship inventory with DHL / FedEx / UPS express options.
- 🔍 Cross-Reference Expertise: We match OEM part numbers, alternate P/Ns, and superseded part numbers to find your exact component.
- 📋 Full Documentation: CoC, test reports, and packing lists provided with every shipment.
- 💬 Dedicated Account Support: One-on-one technical and commercial support for every inquiry.
Frequently Asked Questions
- Q: Is 0020-44976 the same as 0190-35860 and 0010-02902?
- A: Yes. These three part numbers are cross-references for the same WG-430-340QDC waveguide assembly used in Applied Materials CVD systems. They may appear on different revisions of the BOM or in different regional documentation.
- Q: What does “Second Source” mean?
- A: A second-source part is manufactured by an alternative supplier to OEM specifications. It is functionally equivalent to the original AMAT part and is designed as a drop-in replacement, often with shorter lead times and lower cost.
- Q: Which AMAT platforms is this part compatible with?
- A: This waveguide assembly is compatible with Applied Materials Producer, Centura, and DxZ CVD/etch platforms. Please confirm your specific chamber model when submitting your RFQ for compatibility verification.
- Q: Can you provide a Certificate of Conformance (CoC)?
- A: Yes. A CoC is available upon request and is included as standard with all orders.
- Q: What is the lead time for this part?
- A: Lead time varies by stock availability. In-stock items ship within 3–5 business days. Out-of-stock items typically have a 2–4 week lead time. Contact us for real-time availability.
- Q: Do you ship internationally?
- A: Yes. We ship worldwide via DHL, FedEx, and UPS with full export documentation and customs support.
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