Applied Materials
Applied Materials 0021-40940 Confinement Ring - Centura DPS Alumina Ring Replacement
Applied Materials
Applied Materials 0021-40940 Confinement Ring - Centura DPS Alumina Ring Replacement
Part No. 0021-40940
Market Price
Request Quote — No current market data
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Pricing
Price on request — quote in 4 hours
Market pricing for Applied Materials 0021-40940 Confinement Ring - Centura DPS Alumina Ring Replacement moves with condition and availability. Our sourcing team will quote current pricing within 4 business hours.
How much does a used Applied Materials 0021-40940 Confinement Ring - Centura DPS Alumina Ring Replacement cost in 2026?
Pricing for used Applied Materials 0021-40940 Confinement Ring - Centura DPS Alumina Ring Replacement units varies by condition and configuration. Contact us for current 2026 market pricing. Get a quote.
Used Applied Materials Process Kit vs. buying new: is it worth it in 2026?
Most buyers in 2026 choose used for cost and speed. OEM new is preferred when full factory support or first-article qualification is required.
What's included with a used Applied Materials 0021-40940 Confinement Ring - Centura DPS Alumina Ring Replacement from Caladan Semi?
Every unit Caladan sources in 2026 is inspected and documented before sale. Here's what you get:
- ✓Functional test report and inspection photos
- ✓Available documentation (manuals, service records where available)
- ✓Availability: Available to Source — contact for current inventory
- ✓Export compliance documentation (EAR99 or ECCN classification provided)
Applied Materials 0021-40940 Specifications and Compatible Tools
The 0021-40940 is a 300mm alumina (99.5% Al₂O₃) confinement ring with a 25.4mm height and 1.5mm wall thickness. Key specs: dielectric strength 6kV/mm, thermal shock resistance up to 350°C, and RF transparency at 13.56MHz. Compatible with:
- Applied Materials Centura DPS 8200 (1998–2005)
- Centura DPS Plus 8220 (2001–2008)
- Endura DPS 8900 (2003–2007)
Exclusion: Not compatible with Axcelis 12-6543-01 chambers due to mismatched RF coupling slot geometry. Verify chamber serial numbers ending in “X-44” or “X-45” for fit.
What to Check Before Buying a Used 0021-40940 in 2026
- Erosion depth: Use a Mitutoyo 500-196-30 micrometer. Reject if radial wear exceeds 0.3mm or slot depth drops below 0.8mm.
- Alumina integrity: Test with a 5MHz ultrasonic flaw detector. Reject if >2% porosity or subsurface cracks >1.5mm.
- RF continuity: Measure resistance across
Recent Market Listings
Updated Sep 30No recent market activity for Applied Materials 0021-40940 Confinement Ring - Centura DPS Alumina Ring Replacement.
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