Applied Materials RAYMI3COMM 0190-46835 – Infrared Thermometer Communication Box | RayTrac / Endura Platform
Engineering Background: In advanced semiconductor fabrication — CVD, PVD, and rapid thermal processing — wafer temperature uniformity is not a preference; it is a process-critical parameter. When the communication link between the pyrometer sensor head and the process controller fails or degrades, the fab loses closed-loop temperature feedback entirely. The result: out-of-spec wafers, undetected thermal runaway, and unplanned tool downtime that can cost tens of thousands of dollars per hour. The RAYMI3COMM communication box is the signal bridge that prevents this scenario.
Product Positioning: The Applied Materials RAYMI3COMM (primary part number 0190-46835, cross-referenced as 4022.471.75263, LDM-B12PA2CC1, and 852B-13384) is the dedicated communication interface module for Applied Materials’ RayTrac infrared thermometry systems deployed on Endura, Centura, and related CVD/PVD platforms. It conditions, digitizes, and transmits real-time pyrometric temperature data from the sensor head to the chamber controller, enabling precise, non-contact wafer temperature measurement throughout the process recipe. Its multi-part-number identity reflects its integration across multiple OEM supply chains and equipment generations, making it one of the most widely cross-referenced thermal metrology components in the semiconductor aftermarket.
Complete Technical Specifications
- Manufacturer: Applied Materials (AMAT)
- Primary Part Number: RAYMI3COMM
- Cross-Reference Part Numbers: 0190-46835 / 4022.471.75263 / LDM-B12PA2CC1 / 852B-13384
- Function: Infrared Thermometer Communication Box (Pyrometer Signal Interface)
- Compatible Platform: Applied Materials Endura, Centura, and RayTrac-equipped process chambers
- Measurement Method: Non-contact infrared (pyrometric) temperature sensing
- Signal Interface: Analog/digital signal conditioning and transmission to chamber controller
- Weight: Approx. 800 g
- Condition Available: New (OEM surplus), Refurbished (tested), Used (as-removed)
Note: Detailed electrical specifications (voltage, current, connector pinout) are available upon request with NDA. Konmask does not publish OEM-proprietary electrical schematics.
Proven Application Environments
- CVD / PECVD Chambers: Closed-loop temperature control during thin-film deposition on 200 mm / 300 mm wafers
- PVD / Sputter Chambers: Real-time wafer temperature monitoring to prevent thermal stress and film adhesion failures
- Rapid Thermal Processing (RTP): High-speed pyrometric feedback for millisecond-level temperature ramp control
- Epitaxial Growth (Epi): Precise temperature uniformity monitoring across the wafer surface
- Semiconductor Fabs (Logic, Memory, Foundry): TSMC, Samsung, Intel, Micron, SK Hynix, and equivalent high-volume manufacturing environments
- Flat Panel Display (FPD) Manufacturing: Large-area substrate thermal process monitoring
Engineering Advantages
- Multi-Platform Compatibility: Single module supports multiple Applied Materials chamber generations, reducing spare parts inventory complexity
- Non-Contact Measurement: Eliminates thermocouple drift, contamination risk, and mechanical wear associated with contact temperature sensors
- High-Speed Signal Transmission: Minimizes latency between pyrometer reading and controller response, critical for fast thermal ramp recipes
- Cross-Referenced Supply: Four validated part numbers ensure sourcing flexibility across OEM, distributor, and aftermarket channels
- Drop-In Replacement: Designed for direct swap with failed units — no firmware modification or recalibration of the sensor head required in most configurations
System Architecture & Signal Flow
The RAYMI3COMM sits between the RayTrac pyrometer sensor head (mounted on the chamber lid or viewport) and the Applied Materials chamber controller (MFC/ESC control board). Signal flow:
- Pyrometer Sensor Head → captures infrared emission from wafer surface
- RAYMI3COMM Comm Box → conditions raw analog signal, applies emissivity correction, converts to digital output
- Chamber Controller / Recipe Manager → receives temperature data, adjusts heater power or lamp intensity in closed loop
- Process Result → uniform, repeatable wafer temperature profile within ±1°C specification window
Compatible upstream components: RayTrac sensor heads, viewport assemblies, fiber optic light pipes. Compatible downstream: Applied Materials chamber controller boards, ESC temperature control modules.
Sourcing & Quality Verification
At Konmask.com, every RAYMI3COMM unit undergoes a structured verification process before shipment:
- Visual Inspection: PCB, connectors, housing, and labeling checked against OEM reference
- Part Number Verification: All cross-reference labels (0190-46835, LDM-B12PA2CC1, 852B-13384) confirmed and documented
- Functional Test (where applicable): Signal output verification using bench test equipment
- ESD-Safe Packaging: Anti-static bag + foam insert + double-wall carton for international shipment
- Traceability Documentation: Test report and inspection checklist provided upon request
Procurement Process
- Submit Inquiry: Email [email protected] with your required part number (any cross-reference accepted), quantity, and required condition (new / refurbished / used)
- Receive Quote: Our team responds within 4 business hours with availability, lead time, and pricing
- Order Confirmation: Confirm PO; we issue proforma invoice
- Quality Check & Shipment: Unit inspected, packed ESD-safe, shipped via DHL / FedEx / UPS with tracking
- After-Sales Support: 30-day return window for DOA units; technical support available via email
Technical FAQ
- Q: Can RAYMI3COMM replace 0190-46835 directly?
- A: Yes. RAYMI3COMM is the functional part number; 0190-46835 is the Applied Materials internal procurement number for the same assembly. They are the same physical unit.
- Q: Is LDM-B12PA2CC1 the same as 852B-13384?
- A: Both are OEM supplier cross-reference numbers for the RAYMI3COMM assembly. Functionally identical for replacement purposes.
- Q: Do I need to recalibrate the pyrometer after replacing the comm box?
- A: In most configurations, the emissivity and calibration parameters are stored in the sensor head or the chamber controller, not in the comm box. However, we recommend running a calibration verification recipe after any thermal metrology component replacement.
- Q: What is the lead time for a new unit?
- A: Stock availability varies. Contact us for real-time inventory status. Refurbished units are typically available within 3–7 business days.
- Q: Do you ship internationally?
- A: Yes. We ship worldwide via DHL Express, FedEx International Priority, and UPS Worldwide. Export documentation provided for all shipments.
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