Applied Materials 0040-92503 RF Electrode – Obsolete FEOL Small RF 300mm Spare Part

Technical Dossier

Product Details And Specifications

Applied Materials 0040-92503 RF Electrode – Obsolete FEOL Small RF 300mm Spare Part

RFQ support for obsolete parts: Send the model number, required quantity and destination so DriveKNMS can confirm sourcing options before quotation.

Technical Specifications

Note: Electrical parameters (frequency rating, power handling, impedance) are not published here to prevent misapplication. Contact our technical team for chamber-specific verification before ordering.

Solving the Discontinued Hardware Crisis

The Applied Materials 0040-92503 electrode is designed for FEOL etch and deposition chambers operating in 300mm production environments. These chambers are embedded in process flows that took years and tens of millions of dollars to qualify. The RF electrode directly governs plasma uniformity, etch rate consistency, and critical dimension (CD) control across the wafer surface. There is no generic substitute.

The MKS Instruments components cross-referenced in this listing (AS01496-0-3 and 0190-34283) are the RF matching network elements that operate in conjunction with this electrode. Their co-discontinuation compounds the maintenance challenge: both the electrode and its associated RF circuit components must be sourced from the secondary market simultaneously to restore full chamber function.

Condition & Reliability Assurance

Sourcing discontinued chamber components from the secondary market carries real risk. DriveKNMS applies a structured 5-step qualification process to every RF electrode unit before it is offered for sale.

Q: How are RFQ terms confirmed?
A: Quantity, required condition, documentation needs, destination and sourcing route are confirmed during RFQ review before quotation.

Step 2 – Firmware and Revision Verification: Where applicable, embedded firmware versions and hardware revision markings are cross-checked against known-compatible revision levels for the target chamber platform. Mismatched revisions are disclosed prior to sale.

Step 4 – Physical Integrity Check: Electrode surface condition, ceramic or dielectric components, and mechanical mounting features are inspected for cracks, chips, or wear patterns inconsistent with serviceable condition.

Step 5 – Documentation and Traceability: Each unit is assigned an internal inspection record. Country of origin, estimated manufacture period (where determinable), and condition grade are documented and provided to the buyer upon request.

Key Features for System Maintenance

The 0040-92503 is a direct drop-in replacement for the original chamber configuration. No chamber re-qualification, no process recipe modification, and no RF matching network re-tuning is required when replacing a like-for-like unit in serviceable condition. This is the defining advantage of sourcing the correct OEM part number over pursuing an engineered alternative.

For maintenance planners: this component does not require re-programming of the chamber controller, does not alter the RF generator's load impedance profile when replaced with a matched unit, and does not trigger a mandatory process re-qualification under standard change control procedures at most facilities — provided the replacement unit meets OEM dimensional and material specifications.

Should I purchase more than one unit?
For any chamber running in active production, we recommend holding a minimum of two spare electrodes per chamber. Given the declining global availability of this part number, procurement teams should treat this as a time-sensitive decision. Inventory at this specificity does not replenish predictably.

Can you source the MKS components (AS01496-0-3 / 0190-34283) as well?
Yes. Contact our team directly to discuss bundled sourcing of the complete RF circuit assembly, including the MKS matching network components cross-referenced in this listing.