Global industrial sourcing · Houston, Texas info@mropartsrfq.com
Products/Thorlabs/FBH400-3
Thorlabs FBH400-3 Thorlabs FBH400-3 — Hard-Coated Bandpass Filter, Ø25 mm, CWL = 400 nm, FWHM = 3 nm
Reference imageConfirm configuration by manufacturer part number.

Thorlabs

FBH400-3

Thorlabs FBH400-3 — Hard-Coated Bandpass Filter, Ø25 mm, CWL = 400 nm, FWHM = 3 nm

Thorlabs manufactures the FBH400-3 Hard-Coated Bandpass Filter, featuring a 25 mm diameter, a center wavelength (CWL) of 400 nm, and a full width at half maximum (FWHM) of 3 nm. Each unit has a package weight of 0.05 lbs and is available with a standard lead time following its April 16, 2026 release date. Please submit your exact part number, quantity, and application requirements to receive an official quote for this component.

Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a Quote
Why 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
FBH400-3
Product series
Hard-Coated Bandpass Filter, Ø25 mm, CWL = 400 nm, FWHM = 3 nm
Data verification
Manufacturer evidence reviewed

For a faster response, include quantity, condition, and delivery destination.

Exact part-number verificationTechnical properties are matched to FBH400-3.
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
Hard-Coated Bandpass Filter, Ø25 mm, CWL = 400 nm, FWHM = 3 nm
Lifecycle Status
Refer to current manufacturer documentation
Available
Lead Time
Release Date
April 16, 2026
Package Weight
0.05 lbs Each

Engineering context

Identification and RFQ Guidance

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.

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 FBH400-3. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.