093-412789-001 — Electron Optical Column Module (eDR7400) (KLA Corporation)

Name: 093-412789-001 — Electron Optical Column Module (eDR7400) (KLA Corporation)
Brand: KLA Corporation
SKU: 093-412789-001

Part No. 093-412789-001

Market Price

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Available by Request

Last verified: 2026-05-16

Selling this part? Place an ask · Talk to a specialist · parts@caladansemi.com

✓Tested & inspected

✓Documentation included

✓Fast worldwide shipping

✓30-day functional warranty

✓Escrow payment available

Pricing

Price on request — quote in 4 hours

Market pricing for 093-412789-001 — Electron Optical Column Module (eDR7400) (KLA Corporation) moves with condition and availability. Our sourcing team will quote current pricing within 4 business hours.

Get an exact quote →parts@caladansemi.com

How much does a used 093-412789-001 — Electron Optical Column Module (eDR7400) (KLA Corporation) cost in 2026?

Pricing for used 093-412789-001 — Electron Optical Column Module (eDR7400) (KLA Corporation) units varies by condition and configuration. Contact us for current 2026 market pricing. Get a quote.

Used KLA Corporation Parts & Consumables vs. buying new: is it worth it in 2026?

Used (2026)

✓Priced below new OEM

✓Inspected and functionally tested before shipment

✓30-day functional warranty

New OEM

—Full OEM list price

—Factory lead times apply

—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 093-412789-001 — Electron Optical Column Module (eDR7400) (KLA Corporation) 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)

093-412789-001 Specifications and Compatible Tools

Key specs:

Acceleration voltage: 30 kV
Beam current: 10 mA (max)
Vacuum integrity: <1×10⁻⁶ Torr
Dimensions: 1.2 m (H) × 0.8 m (W) × 0.6 m (D)

Compatible tools:

KLA eDR7400 (2018–2023 production)
KLA eDR7000 series (eDR7100, eDR7200, eDR7300)

Compatibility warning: Do not install this module in systems requiring 093-412789-002 (eDR7500 variant), as the lens alignment mechanism differs by 2.5 mm.

What to Check Before Buying a Used 093-412789-001 in 2026

Vacuum pump performance: Test with a Pfeiffer HyPak 300; pressure must stabilize below 5×10⁻⁶ Torr within 15 minutes. Reject units exceeding 1×10⁻⁵ Torr.
Beam alignment drift: Use a KLA BeamCheck 7.2 probe. Drift >0.5 µm over 1 hour indicates degraded magnets; request repair quote.
RF-hour threshold: Units with >30,000 RF-hours since last overhaul should include a KLA RF-Log 2026 report.
Physical wear: Inspect the column yoke (part 412-789-001A) for cracks using a 10