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Thorlabs Parts by Manufacturer Part Number

Search 15,735 published Thorlabs product records by exact manufacturer part number. The catalog preserves item-level technical properties, product images, and manufacturer documents when the source provides them. MRO Parts RFQ is an independent industrial sourcing service and does not claim manufacturer authorization unless explicitly stated in a quotation.

Thorlabs is a verified manufacturer with 2471 published product records available for industrial sourcing and procurement. Their catalog features specialized optical hardware designed for laboratory setups, precision alignment, and photonics applications, providing foundational structural support and fiber-optic connectivity for sensitive optical systems.

The available product line includes structural optical breadboards in various dimensional configurations featuring M6 x 1.0 or 1⁄4"-20 mounting holes, alongside specialized components such as FC/PC multimode connectors with stainless steel ferrules and specific bore diameters for optical assembly management.

Our platform captures detailed technical attributes for these components, including product names, lifecycle status, release dates, package weights, discontinued dates, last web presentation details, and official replacement models. To source items from this catalog, buyers are invited to submit the exact part number and quantity for a formal quotation.

Product families represented

  • FiberBench Ø1/2" Lens Tube Mount
  • Precision Rotating Linear Polarizer Module, 500 - 720 nm, Ø2.5 mm CA
  • Precision Rotating Linear Polarizer Module, 650 - 2000 nm, Ø2.5 mm CA
  • Precision Rotating Linear Polarizer Module, 1.5 - 5.0 µm, Ø4.0 mm CA
  • Precision Achromatic Quarter-Wave Plate Module for FiberBench, 1100 - 2000 nm
  • Precision Achromatic Quarter-Wave Plate Module for FiberBench, 700 - 1200 nm
  • Precision Achromatic Quarter-Wave Plate Module for FiberBench, 400 - 800 nm
  • Precision Achromatic Half-Wave Plate Module for FiberBench, 1100 - 2000 nm
  • Precision Achromatic Half-Wave Plate Module for FiberBench, 700 - 1200 nm
  • Precision Achromatic Half-Wave Plate Module for FiberBench, 400 - 800 nm
  • FiberBench High-Precision Rotation Mount with Vernier Scale for Ø1/2" Optics
  • Fiber U-Bench Polarization Controller, 1550nm

Technical fields represented in the catalog

  • Product Name
  • Lifecycle Status
  • Release Date
  • Package Weight
  • Available
  • This item has been replaced by FBC-1550-FC .
  • Last Web Presentation
  • Discontinued Date
  • Official Replacement Model
  • FBP-C-SMA was discontinued.
  • Last Web Presentation Open
  • FBP-B-SMA was discontinued.

Model-code and document review

Use the complete part number, suffixes, nameplate, connection, voltage, material, size, and application data. Similar-looking Thorlabs components may not be interchangeable. A document is linked when the source supplies one; its absence does not establish that the identified item is incomplete.

Model-code identification guide →Replacement compatibility review →

Request a commercial review

Include quantity, required condition, delivery destination, target date, and any equipment or former reference. Product publication does not confirm current stock, price, condition, lead time, compatibility, or authorization; those points are addressed for the specific inquiry.

Request a QuoteObsolete parts sourcing →Technical review process →

Industrial sourcing catalog

Search by Manufacturer Part Number

Browse verified product records and request commercial availability, lead time and technical documentation.

15,735 results
Thorlabs BFL48-400

Thorlabs

BFL48-400

Thorlabs BFL48-400 — 0.48 numerical aperture, Ø400 µm Core Multimode Fiber, Low OH

The Thorlabs BFL48-400 is a 0.48 numerical aperture, Ø400 µm core multimode fiber with a low OH composition, originally released on July 22, 2004. This component reached its discontinued status on May 27, 2015, and has been officially replaced by model FP400ERT. Submit the exact part number, quantity, and application requirements to request a quote for available inventory.

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Thorlabs BFL48-200

Thorlabs

BFL48-200

Thorlabs BFL48-200 — Multimode Fiber, 0.48 numerical aperture, Low OH, Ø200 µm Core

The Thorlabs BFL48-200 is a multimode fiber featuring a 0.48 numerical aperture, Low OH content, and a Ø200 µm core. Originally released by Thorlabs on July 22, 2004, this component reached its discontinued status on September 1, 2011. Submit the exact part number, quantity, and application requirements to request a quote for remaining availability.

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Thorlabs BFL48-1000

Thorlabs

BFL48-1000

Thorlabs BFL48-1000 — 0.48 numerical aperture, Ø1000 µm Core Multimode Fiber, Low OH

The Thorlabs BFL48-1000 is a Low OH multimode fiber featuring a 0.48 numerical aperture and a Ø1000 µm core, initially released on July 22, 2004. Having reached its discontinued date on May 27, 2015, this component has been officially superseded by the FP1000ERT model. Submit the exact part number, quantity, and application requirements to receive a formal quotation for remaining availability.

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Thorlabs BFL44LS01

Thorlabs

BFL44LS01

Thorlabs BFL44LS01 — 1-to-4 Fan-Out Bundle, 400 µm Core, Low OH, SMA, Linear Common End, 1 m Long

The Thorlabs BFL44LS01 is a 1-to-4 fan-out bundle featuring a 400 µm core, low OH, SMA connectors, and a linear common end across a 1 m length. Released on November 4, 2015, each unit has a package weight of 0.97 lbs, with lifecycle status subject to current manufacturer documentation. Submit the exact part number, quantity, and application requirements to request a quote.

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Thorlabs BFL44HS01

Thorlabs

BFL44HS01

Thorlabs BFL44HS01 — 1-to-4 Fan-Out Bundle, 400 µm Core, High OH, SMA, Linear Common End, 1 m Long

The Thorlabs BFL44HS01 is a 1-to-4 fan-out bundle featuring a 400 µm core, high OH, SMA connectors, and a linear common end with a length of 1 m. This component has a package weight of 1.00 lbs and was released on November 4, 2015, with current lifecycle status subject to manufacturer documentation. This item is currently available in stock overseas. Submit the exact part number, quantity, and application requirements for a quote.

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Thorlabs BFL37-800

Thorlabs

BFL37-800

Thorlabs BFL37-800 — Standard Hard Cladding Multimode Fiber, Low OH, Ø800 µm Core, 0.37 numerical aperture

The Thorlabs BFL37-800 is a standard hard cladding multimode fiber featuring a low OH content, an 800 µm core, and a 0.37 numerical aperture. Released on July 22, 2004, this component was discontinued on December 17, 2012, with the FT800EMT designated as its official replacement model. Submit the exact part number, quantity, and application requirements for a quote.

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Thorlabs BFL37-600

Thorlabs

BFL37-600

Thorlabs BFL37-600 — Standard Hard Cladding Multimode Fiber, Low OH, Ø600 µm Core, 0.37 numerical aperture

The Thorlabs BFL37-600 is a standard hard cladding multimode fiber featuring a Low OH content, a 600 µm core diameter, and a 0.37 numerical aperture. Originally released on July 22, 2004, this component reached its discontinued lifecycle status on January 3, 2013. Submit the exact part number, quantity, and application requirements to request a quote for remaining availability.

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Thorlabs BFL37-400

Thorlabs

BFL37-400

Thorlabs BFL37-400 — Standard Hard Cladding Multimode Fiber, Low OH, Ø400 µm Core, 0.37 numerical aperture

The Thorlabs BFL37-400 is a standard hard cladding multimode fiber featuring a low OH content, a 400 µm core, and a 0.37 numerical aperture. Originally released on July 22, 2004, this component reached its discontinued status on September 17, 2012, with the FT400EMT designated as its official replacement model. Please submit the exact part number, quantity, and application requirements to request a quote for this item.

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Thorlabs BFL37-300

Thorlabs

BFL37-300

Thorlabs BFL37-300 — Standard Hard Cladding Multimode Fiber, Low OH, Ø300 µm Core, 0.37 numerical aperture

The Thorlabs BFL37-300 is a standard hard cladding multimode fiber featuring a Low OH content, a 300 µm core diameter, and a 0.37 numerical aperture. Originally released on July 22, 2004, this component reached its discontinued date on December 17, 2012, with the FT300EMT designated as its official replacement model. Submit the exact part number, quantity, and application requirements to receive a quote.

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Thorlabs BFL37-200

Thorlabs

BFL37-200

Thorlabs BFL37-200 — Standard Hard Cladding Multimode Fiber, Low OH, Ø200 µm Core, 0.37 numerical aperture

The Thorlabs BFL37-200 is a standard hard cladding multimode fiber featuring a Low OH content, a 200 µm core, and a 0.37 numerical aperture. Originally released on July 22, 2004, this component was discontinued on September 17, 2012, with the FT200EMT designated as the official replacement model. Submit the exact part number, quantity, and application requirements for a quote.

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Thorlabs BFL37-1500

Thorlabs

BFL37-1500

Thorlabs BFL37-1500 — Standard Hard Cladding Multimode Fiber, Low OH, Ø1500 µm Core, 0.37 numerical aperture

The Thorlabs BFL37-1500 is a standard hard cladding multimode fiber featuring a low OH composition, a 1500 µm core diameter, and a 0.37 numerical aperture. Released on July 22, 2004, this component reached its discontinued lifecycle status on March 8, 2013. Submit the exact part number, quantity, and application requirements to request a quote for remaining availability.

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Thorlabs BFL37-1200

Thorlabs

BFL37-1200

Thorlabs BFL37-1200 — Standard Hard Cladding Multimode Fiber, Low OH, Ø1200 µm Core, 0.37 numerical aperture

The Thorlabs BFL37-1200 is a standard hard cladding multimode fiber featuring a Low OH content, a Ø1200 µm core, and a 0.37 numerical aperture. Originally released on July 22, 2004, this component reached its discontinued lifecycle status on September 17, 2012. Submit the exact part number, quantity, and application requirements to request a quote for this discontinued item.

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Thorlabs BFL37-1000

Thorlabs

BFL37-1000

Thorlabs BFL37-1000 — Standard Hard Cladding Multimode Fiber, Low OH, Ø1000 µm Core, 0.37 numerical aperture

The Thorlabs BFL37-1000 is a standard hard cladding multimode fiber featuring a Low OH content, a 1000 µm core diameter, and a 0.37 numerical aperture. Released on July 22, 2004, this component has a lifecycle status of discontinued as of September 17, 2012, with the FT1000EMT designated as its official replacement model. Submit the exact part number, quantity, and application requirements for a quote.

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Thorlabs BFL22-910

Thorlabs

BFL22-910

Thorlabs BFL22-910 — Multimode Fiber, 0.22 numerical aperture, Low-OH, Ø910 µm Core, Vis-IR

The Thorlabs BFL22-910 is a discontinued multimode fiber featuring a 0.22 numerical aperture, a Low-OH composition, a Ø910 µm core, and Vis-IR capabilities, which was originally released on July 22, 2004, and discontinued on December 11, 2012, with the FG910LEC designated as its official replacement model. Submit the exact part number, quantity, and application requirements to receive a quote for this item.

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Thorlabs BFL22-550

Thorlabs

BFL22-550

Thorlabs BFL22-550 — Multimode Fiber, 0.22 numerical aperture, Low-OH, Ø550 µm Core, Vis-IR

Thorlabs part number BFL22-550 is a Low-OH multimode fiber featuring a 0.22 numerical aperture and a Ø550 µm core configured for Vis-IR operation. Released on July 22, 2004, this component has a lifecycle status of discontinued as of March 8, 2013. Submit the exact part number, quantity, and application requirements for a quote on remaining inventory.

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Thorlabs BFL22-365

Thorlabs

BFL22-365

Thorlabs BFL22-365 — Multimode Fiber, 0.22 numerical aperture, Low-OH, Ø365 µm Core, Vis-IR

The Thorlabs BFL22-365 is a discontinued multimode fiber featuring a 0.22 numerical aperture, a low-OH composition, and a Ø365 µm core designed for Vis-IR transmission. Originally released on July 22, 2004, this component reached its discontinued status on March 8, 2013. Submit the exact part number, quantity, and application requirements to request a quote for this item.

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Thorlabs BFL22-200

Thorlabs

BFL22-200

Thorlabs BFL22-200 — Multimode Fiber, 0.22 numerical aperture, Low-OH, Ø200 µm Core, Vis-IR

The Thorlabs BFL22-200 is a Vis-IR multimode fiber featuring a 0.22 numerical aperture and a ø200 µm low-OH core. Originally released on July 22, 2004, this component was discontinued on January 8, 2013, with the FG200LCC designated as its official replacement model. Submit the exact part number, quantity, and application requirements to receive a quote for available stock.

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Thorlabs BFL200RS2

Thorlabs

BFL200RS2

Thorlabs BFL200RS2 — Round-to-Linear Bundle, 7 x Ø200 µm Core Fibers, Solarization Resistant, SMA, 2 m Long

Engineered by Thorlabs, the BFL200RS2 is a round-to-linear fiber optic bundle featuring seven Ø200 µm core fibers that are solarization resistant. This 2 m long assembly includes SMA connectors, has a package weight of 0.85 lbs, and carries a release date of July 10, 2025. Please submit the exact part number, quantity, and application requirements to request a quote.

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Thorlabs BFL200LS02

Thorlabs

BFL200LS02

Thorlabs BFL200LS02 — Round-to-Linear Bundle, 7 x Ø200 µm Core Fibers, Low-OH, SMA, 2 m Long

The Thorlabs BFL200LS02 is a round-to-linear fiber optic bundle featuring seven 200 µm core fibers with low-OH content and SMA connectors, measuring 2 meters in length with an individual package weight of 0.67 lbs. Released on March 21, 2014, this component is currently in stock overseas, with lifecycle status subject to current manufacturer documentation. Submit your exact part number, quantity, and application requirements to request a quote.

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Thorlabs BFL200HS02

Thorlabs

BFL200HS02

Thorlabs BFL200HS02 — Round-to-Linear Bundle, 7 x Ø200 µm Core Fibers, High-OH, SMA, 2 m Long

The Thorlabs BFL200HS02 is a round-to-linear fiber optic bundle comprising seven 200 µm core high-OH fibers with SMA connectors and a 2 meter length. Each unit has a package weight of 0.66 lbs. Request a formal quotation by submitting the exact part number, required quantity, and application parameters.

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