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.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
Reference imageConfirm configuration by manufacturer part number.
Thorlabs
I9400W4
Thorlabs I9400W4 — Free-Space Isolator, 9.4 µm, 3.6 mm Max Beam, 400 mW Max
Thorlabs I9400W4 is the exact manufacturer part number for Free-Space Isolator, 9.4 µm, 3.6 mm Max Beam, 400 mW Max. The official catalog lists this item as discontinued. 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
- I9400W4
- Product series
- Free-Space Isolator, 9.4 µm, 3.6 mm Max Beam, 400 mW Max
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to I9400W4.
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
- Free-Space Isolator, 9.4 µm, 3.6 mm Max Beam, 400 mW Max
- Lifecycle Status
- Discontinued
- I9400W4 was discontinued on January 27, 2021.
- View its last web presentation.
- Last Web Presentation
- Open
- Release Date
- October 3, 2018
- Discontinued Date
- January 27, 2021
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 I9400W4. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.