Product Core Brief
- Model: 0190-26463
- Brand: Applied Materials (Yamatake)
- Series: FTC-DIN CMC10
- Core Function: Provides precision gas flow control and isolation for semiconductor processing chambers.
- Product Type: Semiconductor Gas Control Valve
- Key Specs: FTC-DIN Architecture | CMC10 Series | Direct Manifold Mount
- Condition: New Surplus / Producer Working
Key Technical Specifications
- Manufacturer: Applied Materials (Yamatake)
- Part Number: 0190-26463
- Product Category: Semiconductor Gas Control Valve
- Valve Series: FTC-DIN CMC10
- Mounting Type: Direct Manifold / DIN Rail
- Actuation Type: Pneumatic / Piezoelectric
- Operating Voltage: 24 VDC Logic
- Environmental Rating: IP20 (Cleanroom Panel Mount)
- Operating Temp Range: 0°C to 50°C
- Compliance: SEMI Standards / CE
Product Introduction (No Fluff)
This Applied Materials 0190-26463 serves as a precision gas control valve within FTC-DIN CMC10 semiconductor processing systems, regulating critical gas delivery to fabrication chambers. It ensures accurate flow modulation and reliable isolation during wafer processing cycles.
Sourcing this exact OEM replacement part prevents extended tool downtime when legacy gas valves fail. Keeping verified new surplus stock on hand allows fabs to bypass extended lead times and restore chamber gas delivery immediately.
QA & Testing SOP (Dynamic & Transparent)
Gas control valves demand zero tolerance for leakage or response lag. Every 0190-26463 undergoes a strict inbound anti-counterfeit audit, verifying valve body casting, actuator lot codes, and DIN connector integrity against Yamatake baselines. Next, we mount the valve on a dedicated FTC-DIN test manifold to validate pneumatic response times and verify electrical actuation thresholds. We run a helium leak test to ensure absolute seal integrity under operating pressure. Finally, a 4-hour cycle test under nominal voltage catches marginal actuators before they reach your cleanroom. All units ship in dual-layer ESD shielding with a printed QA test report.
Installation Pitfalls & Guide (Engineer to Engineer)
❗ Cleanroom Contamination Risks: This valve handles sensitive gas delivery. Even microscopic particulate on the manifold face can cause seal leaks or downstream contamination. Wipe down the mounting surface with approved cleanroom IPA wipes and inspect with a fiber-optic scope before mating the valve.
❗ Manifold Port Alignment: FTC-DIN manifolds endure years of thermal cycling and vibration. Inspect the port threads and O-ring grooves for galling or deformation. Never force the 0190-26463 onto the manifold; if it requires excessive torque, the port is likely compromised and needs rework.
❗ ESD Protocol Strictness: The internal actuator electronics are highly sensitive to electrostatic discharge. A static shock from an ungrounded wrist strap can silently degrade the piezoelectric elements, leading to erratic flow control weeks later. Verify your mat and strap resistance before touching the valve.
Replacement Protocol:
- Pre-Install: Lock out the tool power and isolate the gas supply. Verify 0 VDC at the valve connector. Ground yourself properly.
- Removal: Disconnect the gas lines and electrical connector. Unbolt the failed valve and inspect the manifold port for debris or damaged threads.
- Install: Align the 0190-26463 with the manifold port. Seat it evenly and torque the retaining bolts to spec. Reconnect gas lines and electrical connector.
- Power-on Test: Restore tool power and gas supply. Monitor the valve status via the host GUI. Verify zero leak alarms and proper flow response before returning the chamber to production.
Technical FAQ
Is this an exact drop-in replacement for my failed FTC-DIN valve?
Yes, provided your system is running the FTC-DIN CMC10 architecture. However, Yamatake occasionally updates internal actuator revisions. Always verify the full part number and any revision suffix on your old valve to ensure complete compatibility with your current tool configuration.
Why is this listed as “New Surplus” instead of factory-new?
This is genuine Applied Materials stock that was never deployed in a fab. It has been stored in climate-controlled inventory rather than operating in a corrosive semiconductor environment. You receive the exact same lifespan and reliability as a factory-fresh unit, typically at a significantly lower cost.
Can I hot-swap this gas valve while the tool is running?
Absolutely not. The FTC-DIN manifold lacks hot-swap isolation on the gas and control lines. Removing or inserting this valve under pressure will cause a gas leak, potentially triggering safety interlocks and damaging adjacent valves. Always follow proper lockout/tagout and gas isolation procedures.
What is the warranty coverage on this part?
We provide a standard 12-month functional warranty. If the valve fails under normal operating conditions within that window, we replace it. Our QA testing proves the valve functioned perfectly before it left our bench, so we stand behind our inventory.
My FTC-DIN system is aging. Should I replace this valve or plan a full gas panel upgrade?
If this is an isolated failure, replacing the 0190-26463 is the most cost-effective way to keep your fab running. However, if you are experiencing cascading valve failures across multiple ports, your gas panel or control electronics may be degrading. Use this replacement as a bridge to schedule a comprehensive gas panel migration during your next planned maintenance window.
