Product description
ESC 5 kV filter board assembly used with Lam Research electrostatic-chuck power-supply hardware.
Specifications and identifiers
Identification
| Functional item | ESC filter 5 kV board assembly A high-voltage filtering board associated with electrostatic chuck power hardware. |
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| Associated board | ESC 5 kV power supply board reference 810-190402-001 Provided evidence associates this filter board with a related ESC power supply board. |
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| Observed revision | Rev. A The provided evidence identifies Rev. A; verify required revision. |
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Power context
| Voltage class | 5 kV A high-voltage ESC supply/filter context; exact rating should be verified on the board label or drawing. |
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Equipment context
- Lam Research ESC-equipped plasma chamber
Applications
electrostatic chuck power supply servicehigh-voltage filter board replacementplasma chamber ESC troubleshootingchuck power noise or fault diagnosticsESC filter board replacementelectrostatic chuck power-supply repairhigh-voltage board troubleshootingplasma chamber chuck-power service
How it works
An ESC filter board conditions or filters high-voltage power used by an electrostatic chuck system.
Filtering helps manage electrical noise, ripple, and transient behavior in high-voltage chuck power circuits.
Technical guide
high-voltage PCB assembly
A PCB populated with components designed for high-voltage filtering and insulation clearances.
Tracking, contamination, cracked capacitors, and insulation damage can cause arcing or chuck faults.
Verify: cleanliness; arc tracking; capacitor condition; insulation spacing; revision
electrostatic chuck power
High-voltage power used to create electrostatic clamping force between wafer and chuck.
Stable ESC power is important for wafer clamping, thermal contact, and process repeatability.
Verify: voltage rating; power supply compatibility; connector layout; grounding and insulation
high-voltage filtering
Filtering circuitry used to reduce noise or transients in high-voltage power lines.
Incorrect filtering can cause electrical faults or unstable chuck behavior.
Verify: capacitor values; board revision; dielectric condition; test status
- 5 kV
- Five kilovolts; high-voltage context.
- ESC
- Electrostatic chuck.
What to verify before purchase
- Confirm the required revision and related ESC power supply board.
- Inspect for arcing, burn marks, cracked capacitors, contamination, and connector damage.
- Verify voltage rating, mounting, and connector compatibility.
- Confirm whether the buyer needs the filter board alone or the full ESC power supply/filter assembly.
Confirm with the seller
- Exact Lam platform
- Complete schematic or component values
- Interchangeability with other ESC filter boards
- Test status
Product reference only. Confirm fitment, revision, included components, and specifications before purchase.