Product description
PCB assembly for independent helium control; also described as an independent He control board assembly, revision C in some references.
Specifications and identifiers
identification
| Normalized item name | Independent helium control PCB assembly |
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| Common abbreviation | Ind. He control board He is the chemical symbol for helium. |
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revision context
| Revision mentioned | Rev C / Rev-C reported Revision should be verified against the board label before replacement. |
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Equipment context
- Applied Materials Precision 5000 / P5000 context
Applications
backside helium cooling controlgas-control electronicswafer-processing chamber control assembliesHelium control electronicsBackside helium or chamber support control circuits
How it works
A helium control PCB is an electronic control board used to manage or interface with helium-related control functions, commonly backside helium cooling or leak/control logic in wafer processing systems.
Helium control can be critical for wafer temperature control, chamber safety interlocks, and stable process conditions.
Technical guide
- ASSY
- Assembly
- BD
- Board
- He
- Helium
- PCB
- Printed circuit board
What to verify before purchase
- Match board revision, connector layout, and firmware/EPROM configuration where applicable.
- Verify the exact platform/chamber this board is intended for.
Confirm with the seller
- Specific circuit functions beyond independent helium control are not confirmed.
Product reference only. Confirm fitment, revision, included components, and specifications before purchase.