OEM P/N:
ESCT P/N:
PART TYPE:
OEM:
The PWBA Blade Control PCB Assembly, carrying Applied Materials part number 0100-94036, is a populated printed wiring board assembly responsible for governing the motion and positioning of the robotic blade, the end-effector that physically carries each wafer through an AMAT ion implanter. In a tool family where wafers are shuttled between load locks, the platen and the beamline under high vacuum, the blade control board is the electronic intelligence that converts host commands into precise, repeatable mechanical motion of the transfer arm and its blade.
A “PWBA” is a printed wiring board assembly: the bare PCB together with its full population of active and passive components, connectors and firmware-bearing devices. The blade control variant sits within the robot or wafer-handling control rack, interfacing the system controller with the servo or stepper drives, position sensors and interlocks that supervise blade extension, retraction, rotation and vertical indexing. Because the blade is the last mechanical link between the handler and a high-value wafer, the reliability of this board has a direct and immediate bearing on tool availability.
Although it is an electronic rather than a beamline consumable, the blade control board operates in the same demanding production environment as the rest of the implanter, subject to electrical noise from high-voltage source supplies, thermal cycling, and the relentless duty cycle of a 24/7 fab. Specifying the correct assembly, keeping a verified spare on the shelf and understanding its failure behaviour are all central to minimising unplanned downtime on AMAT implant platforms.
Within the wafer-handling subsystem, the blade control board acts as the dedicated motion and sensing node for the transfer blade. It translates higher-level move requests into coordinated drive signals while continuously monitoring position and safety conditions. Its principal functions include:
Reliable blade control depends on clean, well-timed signals between the controller, the board and the drive stage. The assembly must maintain stable logic levels, accurate analogue-to-digital conversion of feedback signals, and deterministic response timing so that commanded moves complete within their expected envelope.
The board distributes and regulates the supply rails used by its logic, drive interface and sensor circuits. On-board regulators, filtering and protection devices must hold rail voltages within tolerance across temperature and load variations to keep motion control predictable.
Because the blade control board sits directly in the wafer-transfer path, its condition is felt across throughput, safety and yield. A board operating within specification keeps wafer handling fast, repeatable and free of mishandling events; a marginal or failing board can quickly become a tool-down condition. Typical consequences of board health include:
Years of thermal cycling and continuous operation take their toll on electrolytic capacitors, voltage regulators and solder joints. Capacitor drift or dry solder joints can introduce intermittent faults, blade moves that occasionally fail or report incorrect position, which are notoriously difficult to diagnose while the board remains in service.
The board relies on multiple connectors carrying drive, sensor and communication signals. Contact corrosion, vibration-loosened headers or damaged feedback lines can cause erratic position readings, lost wafer-present detection or communication timeouts, often presenting as sporadic handler aborts rather than an outright dead board.
Operating near high-voltage source and beamline supplies exposes the assembly to electrical transients and ground disturbances. Voltage spikes, electrostatic discharge during service, or a fault propagating from a connected drive can damage interface devices, logic ICs or protection components and disable motion control entirely.
Replacing the blade control board is a controlled procedure that must respect both electrostatic-discharge precautions and the implanter’s high-voltage safety protocols. The following sequence outlines good practice; always follow the relevant AMAT service documentation and your site’s lockout procedures for the specific tool.
Control boards such as the blade control PWBA are classic single-point-of-failure items: inexpensive relative to a tool-down hour, yet capable of halting a whole implanter when they fail. Holding a verified spare and sourcing through a partner who understands implant hardware protects fab output and engineering time. Working with ESCT Fab Support offers several advantages:
It is the dedicated electronic board that controls the robotic transfer blade in an AMAT ion implanter, driving blade motion, reading position and wafer-present feedback, enforcing motion interlocks, and communicating status to the system controller so wafers are moved accurately and safely.
No. This board is supplied as a new, OEM-compatible printed wiring board assembly cross-referenced to Applied Materials part number 0100-94036. It is verified to match the original in form, fit and function, but it is not an original OEM part and is not sold as one.
Typical symptoms include repeated handler aborts, blade moves that stall or report incorrect position, intermittent loss of wafer-present detection, communication faults with the controller, or a completely unresponsive handler. Intermittent faults often point to ageing components or connector issues on the board.
In most cases you should transfer any jumper, DIP switch or address settings from the original board, then run the handler’s teach and calibration routine. This confirms blade positioning, sensor response and interlocks before the tool returns to production. Always follow the AMAT service procedure for your specific platform.
Treat it as an ESD-sensitive assembly: use a grounded wrist strap and ESD-safe work surface, keep it in antistatic packaging until installation, and avoid touching connector pins or board traces. Power must be locked out before removal because the board sits within an implanter control rack.
Yes. Because a failed blade control board can take an entire implanter out of production, holding a verified spare is a cost-effective insurance against extended downtime, particularly on older platforms where OEM lead times can be long.
The PWBA Blade Control PCB Assembly (AMAT P/N 0100-94036) is the electronic controller behind the robotic transfer blade in Applied Materials ion implant systems, governing blade motion, position feedback, sensor monitoring and motion interlocks. As a single board sitting directly in the wafer-handling path, its reliability has an outsized effect on throughput, wafer safety and yield. Understanding its functions and failure modes, observing strict ESD and high-voltage precautions during replacement, and keeping a verified spare on hand all help fabs minimise unplanned downtime. ESCT Fab Support supplies this assembly verified to form, fit and function as a dependable alternative for both legacy and current implant platforms.
Disclaimer: This part is supplied by ESCT Fab Support as a new, OEM-compatible second-source component, verified to the form, fit and function of Applied Materials part number 0100-94036. It is not an original OEM part and is not sold as one. It is not manufactured by, endorsed by, or affiliated with Applied Materials, and all manufacturer names and part numbers are quoted for identification and compatibility purposes only.
Fill out the form below to request a quote for the part/s you require, making sure to include the OEM part number.
If the part you are looking for is not listed, get in touch and we will try to source it for you through our wide network of partners and suppliers.
