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.

Thorlabs
The Thorlabs FA00T is a Fiber Optic Sacrificial Interface / Attenuator operating within the 1260 to 1625 nm wavelength range, featuring an FC/PC connector and an insertion loss of ≤0.4 dB. Released on February 20, 2018, this component reached its discontinued date on August 19, 2019, with its last web presentation remaining open for reference. Submit the exact part number, quantity, and application requirements to request a quote for this discontinued item.
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.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
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.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Thorlabs FA00T. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.