Pfeiffer DCU Turbo Pump Controller

Name: Pfeiffer DCU Turbo Pump Controller
Brand: Pfeiffer Vacuum

Market Price

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Available by Request

Last verified: 2026-05-11

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 Pfeiffer DCU Turbo Pump Controller 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 Pfeiffer DCU Turbo Pump Controller cost in 2026?

Pricing for used Pfeiffer DCU Turbo Pump Controller units varies by condition and configuration. Contact us for current 2026 market pricing. Get a quote.

Used Pfeiffer Vacuum Subassemblies 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 Pfeiffer DCU Turbo Pump Controller 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)

Pfeiffer DCU Turbo Pump Controller Specifications and Compatible Tools

Key specs: 24V DC input, 5A max current, 20–100kHz PWM frequency, RS-485 communication. Compatible with:

Applied Materials Centura (1998–2005, model 5500-DCU-12)
Lam Research Endace 5500 (2000–2007, model EP-DCU-3A)
Tokyo Electron Lambda Flex (2002–2009, model LF-DCU-200)
Exclusion: Varian VCP-3000 (part #754-1234) due to incompatible I²C protocol. Verify firmware revision (v3.2+ required for SEMI E49.1 compliance).

What to Check Before Buying a Used Pfeiffer DCU Turbo Pump Controller in 2026

Voltage stability: Measure 24V DC output with a Fluke 434 II. Reject if >0.5V ripple at 50% load.
Capacitor health: Use an LCR meter to test bulk capacitors (C12–C15). ESR must