OEM P/N:
ESCT P/N:
PART TYPE:
OEM:
The Gas Interlock PCB is a dedicated safety and control printed circuit board used within the gas-delivery and source subsystems of Applied Materials (AMAT) ion implantation platforms, including the Quantum and xR-class implanters. Its purpose is to gather discrete and analogue status signals from the gas box and source region, valve position confirmations, pressure and flow switch states, cabinet exhaust and door sensors, and gas-detector permissives, and to combine them into the hard-wired interlock logic that governs whether hazardous process gases may be admitted to the tool.
Ion implantation relies on dopant and source gases that are frequently toxic, pyrophoric, corrosive or otherwise hazardous, such as arsine, phosphine, boron trifluoride and similar species. The Gas Interlock PCB sits between the field sensors and the tool controller, providing signal conditioning, opto-isolation and relay or solid-state switching so that a single failed permissive condition removes power from gas valves and forces the delivery system to a safe state. As such, it is a node in the tool’s safety chain rather than a simple I/O card.
Because it carries both low-level instrumentation signals and interlock-grade switching, the board’s reliability has a direct bearing on tool uptime and on the facility’s ability to run gases at all. A degraded interlock board can hold a system in a fault state, refusing to clear permissives even when the underlying gas hardware is sound, and that ambiguity is a common driver for board replacement.
Within the gas cabinet and source-gas distribution of an AMAT implanter, the Gas Interlock PCB acts as the consolidation point for the conditions that must all be satisfied before gas flow is permitted. It translates a diverse set of field signals into a coherent permissive that the higher-level control system can act on, while retaining independent hard-wired trip behaviour.
The interlock side of the board is built around relays, opto-couplers and series logic that give a deterministic safe state. The components that carry the permissive function must switch cleanly and de-energise reliably, because the entire safety case for running hazardous gases depends on this behaviour.
Alongside the hard interlock path, the board conditions analogue and discrete sensor signals and supplies stable rail voltages to its logic. Consistent thresholds and clean power avoid nuisance trips that masquerade as genuine gas-system faults.
Although the Gas Interlock PCB does not touch the wafer directly, its condition determines whether the implanter can run at all and how confidently it can do so. A marginal board has consequences that ripple through availability, safety compliance and throughput.
Interlock relays accumulate mechanical and electrical wear over thousands of operations. Pitted or high-resistance contacts, weakened return springs and sticking armatures produce slow, erratic or incomplete switching, which on a safety board can manifest either as failure to enable gas flow or, more seriously, as failure to clear a permissive.
Opto-couplers lose current transfer ratio as their LEDs age, and electrolytic capacitors dry out with prolonged thermal exposure inside the gas cabinet. The result is drifting input thresholds, marginal logic levels and intermittent permissive behaviour that tends to worsen as the board warms during operation.
Gas-cabinet environments expose boards to trace corrosive species and to repeated connector cycling during maintenance. Oxidised contacts, fretting at terminal blocks, cracked solder joints under connector stress and contamination across the board surface all create high-resistance or intermittent paths that present as random, hard-to-reproduce interlock faults.
Replacement should be carried out by qualified personnel under the tool’s lockout/tagout and gas-isolation procedures. Because this is a safety-interlock component, the work must always conclude with a verified functional test before hazardous gases are reintroduced.
Safety-interlock electronics are exactly the kind of part that should never be a single point of failure for a high-value implanter. Holding a verified Gas Interlock PCB on the shelf converts an open-ended safety stoppage into a short, planned swap. ESCT Fab Support supplies this board with that objective in mind.
It combines the safety and status signals from the implanter’s gas cabinet, valve, pressure, flow, exhaust, door and detector permissives, into the interlock logic that decides whether hazardous process gases may flow, and it forces a safe, gas-inhibited state whenever any required condition is not met.
No. This board is supplied as a new, OEM-compatible part that has been verified to form, fit and function against AMAT P/N 0100-99008. It is not an original AMAT-branded component and is offered as a compatible replacement.
Both numbers appear in the part’s identification, reflecting the OEM references associated with this interlock board. We list them together so that engineers can match the part regardless of which number is recorded in their tool documentation. Always confirm against your specific configuration before ordering.
It is associated with the gas-delivery and source subsystems of AMAT ion implantation platforms in the Quantum and xR-class families. Because gas-cabinet configurations vary, please verify the part against your tool’s wiring and documentation prior to fitting.
Installation should be performed only by qualified personnel following the tool’s lockout/tagout and gas-isolation procedures. As a safety-interlock part, it must be functionally tested, including confirmation of fail-safe behaviour, before any hazardous gas is reintroduced.
Hold a verified spare on site. Because a failed or marginal interlock board can lock out the entire gas system, keeping an ES3033-170 in stock turns an open-ended safety stoppage into a brief, planned board swap and functional re-test.
The Gas Interlock PCB (AMAT P/N 0100-99008, also referenced as 0100-99011; ESCT P/N ES3033-170) is the consolidation and switching board for the gas-system safety interlocks on AMAT Quantum and xR-class ion implanters. It conditions sensor signals, provides opto-isolated interlock logic and drives the permissives that gate hazardous gas flow, defaulting to a safe state on any fault. With relay wear, opto-coupler ageing and connector corrosion being its principal failure modes, a verified spare board is one of the most effective ways to protect implanter uptime and uphold the gas-system safety case. ESCT Fab Support offers this board as a fitment-verified, cost-effective replacement.
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 0100-99008. 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.
We use cookies We use analytics cookies to see how visitors use this site, so we can improve it. They are set only if you accept. Read our Cookie Policy.
