ALSTOM MVAJ105RA0802A Protection Relay – MiCOM Series
Alstom MVAJ105RA0802A is listed for MiCOM Series RFQ review. Confirm quantity, condition and destination before quotation.
Technical Dossier
The EBARA TCP (Turbo-Compound Pump) 9600 series was introduced in the mid-1990s as a successor to the TCP 600 and TCP 3000 platforms, addressing the need for higher throughput and cleaner dry pumping in sub-0.25µm process nodes. The architecture uses a multi-stage Roots-type dry compression mechanism with integrated nitrogen purge control, eliminating oil contamination risk inherent in earlier wet pump designs.
The TCP 9600 interface electronics evolved through three major generations: the original analog VIF (Vacuum Interface) board (VIF-AA3LRX), the digital-bus revision compatible with AMAT's SPARC-based system controllers, and the current HTF-rated assemblies designed for 200°C+ foreline temperatures in aggressive etch chemistries (Cl₂, HBr, NF₃). Backward compatibility between generations is limited — the VIF-AA3LRX board is not pin-compatible with later VIF-B series boards without a carrier adapter. Procurement teams sourcing replacement interface assemblies must verify the mainframe controller firmware revision before substituting parts across generations.
As of 2026, the TCP 9600 series is in the mature/end-of-life phase. EBARA has transitioned active development to the EV-S series and A-Series dry pumps. However, the TCP 9600 remains in active production use at legacy fabs running 200mm wafer processes, and OEM spare parts supply has contracted significantly. Long-term maintenance support for this platform requires access to certified aftermarket inventory.
Chamber Interface & Vacuum Interface Boards
Foreline Trap & Pump Drive Modules
Pump Body & Mechanical Components
Control & Communication
TCP 9600 chamber interface assemblies present specific test challenges due to their mixed analog/digital signal architecture and high-temperature operating environment. DriveKNMS applies the following test protocol to all TCP 9600 interface components prior to shipment:
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