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
FB1540-12
Thorlabs FB1540-12 — Ø1" Soft-Coated Bandpass Filter, CWL = 1540 ± 2.4 nm, FWHM = 12 ± 2.4 nm
The Thorlabs FB1540-12 is a Ø1" soft-coated bandpass filter featuring a center wavelength (CWL) of 1540 ± 2.4 nm and a full-width at half-maximum (FWHM) of 12 ± 2.4 nm. Released on March 18, 2010, this component has a lifecycle status of discontinued as of March 16, 2023, and has been officially replaced by the FBH1540-12 model. Submit a request for quote with the exact part number, required quantity, and application requirements.
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
- FB1540-12
- Product series
- Ø1" Soft-Coated Bandpass Filter, CWL = 1540 ± 2.4 nm, FWHM = 12 ± 2.4 nm
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to FB1540-12.
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
- Ø1" Soft-Coated Bandpass Filter, CWL = 1540 ± 2.4 nm, FWHM = 12 ± 2.4 nm
- Lifecycle Status
- Discontinued
- This item has been replaced by FBH1540-12 .
- View its last web presentation.
- Last Web Presentation
- Open
- Release Date
- March 18, 2010
- Discontinued Date
- March 16, 2023
- Official Replacement Model
- FBH1540-12
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 FB1540-12. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.