LAM RESEARCH 810-495659-400 Replacement for 1350 Series

Product Overview

LAM RESEARCH 810-495659-400 Replacement/Upgrade Solution for 1350 Series: Seamless Transition from Legacy Power Supply Configurations

The LAM RESEARCH 810-495659-400 (assembly reference 1179A22CR1BV) is a critical PCB Assembly Power Supply Board designed for the LAM RESEARCH 1350 Series semiconductor processing platform. As fabs and OEM service centers worldwide face increasing pressure to maintain aging etch and CVD systems, sourcing a verified replacement for this board has become a top priority for process engineers and procurement teams managing end-of-life equipment. This listing provides a fully tested, ready-to-ship replacement unit backed by a 12-month warranty, enabling facilities to restore system uptime with minimal disruption to production schedules.

The 1350 Series platform—encompassing configurations such as the Lam 1350 TCP Etch System and related CVD variants—relies on a distributed power architecture where the 810-495659-400 board serves as a regulated DC power conversion and distribution node within the main equipment rack. When this board fails or degrades, the entire chamber may go offline, triggering costly unplanned downtime. Our replacement unit is sourced from verified supply channels, inspected against original LAM RESEARCH engineering specifications, and tested under load prior to shipment.

Compatibility Comparison Table

Seamless Upgrade Solutions: Integrated Migration Path for 1350 Series Platforms

Replacing the 810-495659-400 power supply board is rarely an isolated action. In most field retrofit scenarios, the root cause of board failure is systemic—aging capacitors on adjacent power rails, degraded backplane connectors, or accumulated thermal stress across the entire power distribution assembly. A comprehensive migration strategy for the LAM RESEARCH 1350 Series typically involves evaluating several interconnected components to ensure long-term system stability.

The 810-495659-400 board interfaces directly with the 1350 Series main equipment rack backplane. During replacement, engineers frequently inspect and, where necessary, replace the associated DC bus distribution board and the rack-level power entry module to eliminate cascading failure risk. In systems where the original LAM RESEARCH 810-series power boards have been in service for more than five years, it is common practice to simultaneously audit the RF match network power interface boards and the chamber bias power supply modules, as these share the same regulated DC rails.

For facilities running multiple 1350 Series chambers in a cluster configuration, the upgrade process often extends to the cluster controller I/O interface boards and the inter-chamber communication backplane modules. These components rely on stable, clean DC power from the 810-495659-400 board; a degraded power supply can introduce noise into the process control loop, causing recipe drift and yield loss even before a hard board failure occurs.

In TCP (Transformer Coupled Plasma) etch configurations of the 1350 platform, the power supply board also supports the TCP source power control circuitry. Technicians performing a full retrofit in this configuration typically replace the TCP match controller interface board and verify compatibility with the existing RF generator control harness. No rewiring is required when using this direct-replacement 810-495659-400 unit, as the connector pinout and signal levels are preserved to OEM specification.

For CVD (Chemical Vapor Deposition) variants of the 1350 Series, the power supply board supports the gas delivery system solenoid driver circuits and the heater zone control relays. A complete CVD system migration may also involve the heater controller PCB assembly and the MFC (Mass Flow Controller) interface board, both of which draw regulated power from the same distribution node. Ensuring the replacement 810-495659-400 board is fully tested under load—as this unit is—eliminates the risk of introducing a marginal power supply into a thermally sensitive process environment.

Procurement teams managing spare parts inventory for 1350 Series fleets should also consider stocking the associated fuse and protection relay assembly boards, as well as the system status I/O board that monitors power rail health. These components are frequently requested alongside the 810-495659-400 during planned maintenance windows and emergency breakdown support scenarios.

Retrofit Guidance FAQ

Q: Is rewiring required when installing this replacement board?
No. The 810-495659-400 replacement unit uses the identical OEM connector layout and pinout. All existing harnesses connect directly without modification. ESD-safe handling procedures should be followed during installation.

Q: Does the replacement board require firmware updates or re-calibration after installation?
In the majority of 1350 Series configurations, the 810-495659-400 is a passive power conversion board with no embedded firmware. No re-flash or software reconfiguration is required. If your specific system revision includes a programmable logic component on this board, please contact us with your system serial number for configuration guidance prior to ordering.

Q: Is this board compatible with all sub-variants of the LAM RESEARCH 1350 Series?
This replacement is designed for the 1350 Series platform. Compatibility has been verified for the primary TCP etch and CVD configurations. For specialized or custom-configured 1350 variants, we recommend confirming the assembly reference 1179A22CR1BV against your system’s BOM before ordering.

Q: What are the physical installation space requirements?
The replacement board is a direct form-factor match to the original 810-495659-400. No modifications to the equipment rack, mounting rails, or cable management are required. The board weight is approximately 700g, consistent with the original unit.

Q: How is communication protocol compatibility ensured?
The 810-495659-400 interfaces with the 1350 Series backplane via the OEM-standard signal harness. All control and status signals are preserved at original voltage and logic levels, ensuring full compatibility with the existing system controller and process recipe execution environment.

Q: What is the typical installation time for a field replacement?
For experienced field service engineers familiar with the 1350 Series platform, board swap time is typically 30–60 minutes, including ESD precautions, connector verification, and initial power-on checks. Full process qualification time will depend on your facility’s standard operating procedures.

Warranty Assurance

Every 810-495659-400 PCB Assembly Power Supply Board shipped from TOPNLMS is covered by a 12-month warranty from the date of shipment. Prior to dispatch, each unit undergoes a multi-point outgoing inspection that includes visual examination for physical damage, connector integrity verification, and functional load testing to confirm power output within OEM-specified tolerances.

In the event of a warranty claim, our after-sales response team targets initial acknowledgment within 24 business hours. Replacement units are dispatched on a priority basis to minimize your facility’s downtime exposure. We support both advance replacement (ship-first, return-defective) arrangements for qualified accounts and standard return-for-replacement workflows.

All units are shipped with full ESD-protective packaging, including anti-static bags, foam cushioning, and outer carton protection rated for international air and sea freight. Shipment originates from Xiamen, China, with DHL Express, FedEx International Priority, and sea freight consolidation options available depending on urgency and order volume.

For procurement teams requiring documentation, we can provide a certificate of conformance, packing list, and commercial invoice with HS code declaration upon request. Bulk orders and long-term supply agreements for 1350 Series spare parts are welcome—please contact our sales team to discuss pricing, lead time commitments, and consignment stocking arrangements.