Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
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Thorlabs
ITC4002QCL
Thorlabs ITC4002QCL — Benchtop Laser Diode/TEC Controller for QCLs, 2 A LD / 225 W TEC, 17 V
Thorlabs ITC4002QCL is the exact manufacturer part number for Benchtop Laser Diode/TEC Controller for QCLs, 2 A LD / 225 W TEC, 17 V. The official catalog lists this item as discontinued. The official replacement model is ITC5225. Submit the exact part number, quantity, destination, and application details for an RFQ.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Thorlabs references — within one business day.
- Manufacturer
- Thorlabs
- Part number
- ITC4002QCL
- Product series
- Benchtop Laser Diode/TEC Controller for QCLs, 2 A LD / 225 W TEC, 17 V
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to ITC4002QCL.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Product Name
- Benchtop Laser Diode/TEC Controller for QCLs, 2 A LD / 225 W TEC, 17 V
- Lifecycle Status
- Discontinued
- This item has been replaced by ITC5225 .
- View its last web presentation.
- Last Web Presentation
- Open
- Release Date
- April 17, 2015
- Discontinued Date
- January 16, 2026
- Official Replacement Model
- ITC5225
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Thorlabs ITC4002QCL. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.