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
LDC201U
Thorlabs LDC201U — Benchtop Laser Diode Current Controller, ±100 mA, ultra low noise
The Thorlabs LDC201U is a benchtop laser diode current controller featuring an output of ±100 mA and ultra-low noise performance. Released on October 12, 2004, and discontinued on February 9, 2007, this legacy unit has an official replacement model designated as the LDC201CU. Submit the exact part number, quantity, and application requirements to request a quote for available inventory.
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
- LDC201U
- Product series
- Benchtop Laser Diode Current Controller, ±100 mA, ultra low noise
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to LDC201U.
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 Current Controller, ±100 mA, ultra low noise
- Lifecycle Status
- Discontinued
- Release Date October 12, 2004
- Discontinued Date February 9, 2007
- Release Date
- October 12, 2004
- Discontinued Date
- February 9, 2007
- Official Replacement Model
- LDC201CU
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 LDC201U. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.