Lam Research 716-003481-833 Ceramic Window, LLT Coated, Bayonet Mount

Name: Lam Research 716-003481-833 Ceramic Window, LLT Coated, Bayonet Mount
Brand: Lam Research
SKU: 716-003481-833
Availability: InStock

Part No. 716-003481-833

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Available by Request

Last verified: 2026-08-10

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✓Tested & inspected

✓Documentation included

✓Fast worldwide shipping

✓30-day functional warranty

✓Escrow payment available

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How much does a used Lam Research 716-003481-833 Ceramic Window, LLT Coated, Bayonet Mount cost in 2026?

Pricing for used Lam Research 716-003481-833 Ceramic Window, LLT Coated, Bayonet Mount units varies by condition and configuration. Contact us for current 2026 market pricing — typical savings vs. new OEM are 40–70%. Get a quote.

Used Lam Research Process Kit & Chamber Parts vs. buying new: is it worth it in 2026?

Used (2026)

✓Save 40–70% vs. new OEM

✓Lead time: 2-4 weeks

✓Condition: B grade

✓30-day functional warranty

New OEM

—Full OEM price (1–2.5× used)

—Lead times: 12–52 weeks

—New condition, full warranty

—Factory support included

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 Lam Research 716-003481-833 Ceramic Window, LLT Coated, Bayonet Mount from Caladan Semi?

Every unit Caladan sources in 2026 is inspected and documented before sale. Here's what you get:

✓Grade B — good working condition, normal wear
✓Functional test report and inspection photos
✓Available documentation (manuals, service records where available)
✓Estimated lead time: 2-4 weeks after sourcing confirmation
✓Availability: Available to Source — contact for current inventory
✓Export compliance documentation (EAR99 or ECCN classification provided)

How Much Does Lam Research 716-003481-833 Cost in 2026?

Used units for the 716-003481-833 ceramic window range between $15,000–$25,000, depending on coating integrity and chamber hours. Refurbished variants (with LLT coating reapplication) cost $11,000–$18,000, saving 30–45% vs. new OEM pricing ($35,000–$40,000). Note: Parts with LLT coating thickness below 1.2µm (measured via ellipsometry) require re-coating, adding $3,500–$5,000. Units with >15,000 process cycles often show microcracking, disqualifying them for reuse without full ceramic replacement.

716-003481-833 Specifications and Compatible Tools

This window uses aluminum nitride (AlN) substrate with LLT coating for UV transparency (200–400nm). Key specs: max operating temp 350°C, pressure rating 500 mTorr, outer diameter 145.2mm ±0.1mm, and bayonet pin count 8 (0.8mm diameter). Compatible with:

Lam 2300 Kiyo EX (2015–2018 production)
Lam 2300 Kiyo FX (2017–2020 production)
Warning: Not compatible with 2300 Kiyo GX models using part 716-003481-834, which requires a 10-pin bayonet mount.

What to Check Before Buying a Used 716-003481-833 in 2026

LLT coating thickness: Use ellipsometry; reject if <1.2µm.
Ceramic wall thickness: Measure with digital micrometer at 4 points; <4.7mm requires replacement.
Bayonet pin wear: Pins must retain >0.75mm diameter; 0.6mm or less causes alignment failure.
Crack inspection: Use 10X borescope with UV light; reject any surface crazing >5µm.
Pressure test logs: Units >8 years old must show <0.5% leak rate at 500 mTorr (per Lam spec 716-003481-RevC).