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Thorlabs Parts by Manufacturer Part Number

Search 14,988 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.

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Industrial sourcing catalog

Search by Manufacturer Part Number

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

14,988 results
Thorlabs ES145

Thorlabs

ES145

Thorlabs ES145 — 45 mm Pyroelectric Energy Sensor, 185-25,000 nm, 150 mJ/cm 2

The Thorlabs ES145 is a 45 mm pyroelectric energy sensor featuring an operational wavelength range of 185 to 25,000 nm and a damage threshold of 150 mJ/cm². Released on January 8, 2008, this component reached discontinued status on September 13, 2013, and has been officially replaced by the ES145C model. Submit the exact part number, quantity, and application requirements to request a quote for remaining availability.

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Thorlabs ES120C

Thorlabs

ES120C

Thorlabs ES120C — Pyroelectric Energy Sensor, Black Coating, 0.185 - 25 µm, 500 mJ, Ø20 mm, 30 Hz

The Thorlabs ES120C is a pyroelectric energy sensor featuring a black coating, an active diameter of 20 mm, and a wavelength range of 0.185 to 25 µm. This instrument handles energy levels up to 500 mJ at a maximum repetition rate of 30 Hz and has a package weight of 0.78 lbs. Please submit the exact part number, quantity, and application requirements to receive a quote.

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Thorlabs ES120

Thorlabs

ES120

Thorlabs ES120 — 20 mm Pyroelectric Energy Sensor, 185-25,000 nm, 150 mJ/cm 2

The Thorlabs ES120 is a 20 mm pyroelectric energy sensor featuring an operating wavelength range of 185 to 25,000 nm and a damage threshold of 150 mJ/cm², originally released on January 8, 2008. Although this component was discontinued on September 13, 2013, and officially replaced by the ES120C model, legacy documentation remains accessible from its last web presentation. Submit the exact part number, quantity, and application requirements to request a quote for this item.

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Thorlabs ES111C

Thorlabs

ES111C

Thorlabs ES111C — Pyroelectric Energy Sensor, Black Coating, 0.185 - 25 µm, 150 mJ, Ø11 mm, 40 Hz

The Thorlabs ES111C is a pyroelectric energy sensor featuring a black coating, an active diameter of Ø11 mm, a spectral range of 0.185 to 25 µm, a maximum energy of 150 mJ, and a repetition rate of 40 Hz, with each unit weighing 0.84 lbs. Originally released on February 11, 2009, this component's lifecycle status should be verified against current manufacturer documentation. Please submit the exact part number, quantity, and application requirements to request a quote.

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Thorlabs ES111

Thorlabs

ES111

Thorlabs ES111 — 11 mm Pyroelectric Energy Sensor, 185-25,000 nm, 150 mJ/cm 2

The Thorlabs ES111 is an 11 mm pyroelectric energy sensor featuring a spectral range of 185 to 25,000 nm and a damage threshold of 150 mJ/cm², released on January 8, 2008. Although discontinued on September 13, 2013, and officially replaced by the ES111C model, this unit represents a specific historical configuration from the manufacturer's catalog. Submit the exact part number, quantity, and application requirements to request a quote for available stock.

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Thorlabs ERSCB1-P4

Thorlabs

ERSCB1-P4

Thorlabs ERSCB1-P4 — Rod Adapter for Ø6 mm ER Rods, L = 1.00", 4 Pack

Manufactured by Thorlabs, the ERSCB1-P4 is a rod adapter designed for Ø6 mm ER rods with a length of 1.00", supplied in a 4-pack with each unit having a package weight of 0.12 lbs. This component carries a release date of February 2, 2022, and its current lifecycle status is per manufacturer documentation. Submit the exact part number, quantity, and application requirements for a quote.

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Thorlabs ERSCB1

Thorlabs

ERSCB1

Thorlabs ERSCB1 — Rod Adapter for Ø6 mm ER Rods, L = 1.00"

Thorlabs manufactures the ERSCB1 rod adapter for ø6 mm ER rods, featuring a length of 1.00" and an individual package weight of 0.03 lbs per unit. Released on November 22, 2021, this component falls under the manufacturer lifecycle status referenced in current documentation. Submit the exact part number, quantity, and application requirements to request a quote.

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Thorlabs ERSCB05-P4

Thorlabs

ERSCB05-P4

Thorlabs ERSCB05-P4 — Rod Adapter for Ø6 mm ER Rods, L = 0.50", 4 Pack

The Thorlabs ERSCB05-P4 is a rod adapter designed for Ø6 mm ER rods with a length of 0.50 inches, supplied in a 4-pack with a package weight of 0.06 lbs each and a release date of February 2, 2022. Lifecycle status is subject to current manufacturer documentation. Submit the exact part number, quantity, and application requirements to request a quote.

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Thorlabs ERSCB05

Thorlabs

ERSCB05

Thorlabs ERSCB05 — Rod Adapter for Ø6 mm ER Rods, L = 0.50"

The Thorlabs ERSCB05 is a rod adapter designed for use with Ø6 mm ER rods, featuring a length of 0.50". Released on November 22, 2021, each individual unit has a package weight of 0.02 lbs, with lifecycle status subject to current manufacturer documentation. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this component.

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Thorlabs ERSCB-P4

Thorlabs

ERSCB-P4

Thorlabs ERSCB-P4 — Rod Adapter for Ø6 mm ER Rods, L = 0.27", 4 Pack

The Thorlabs ERSCB-P4 is a rod adapter designed for use with Ø6 mm ER rods, featuring a length of 0.27 inches and supplied in a 4-pack with a package weight of 0.04 lbs each. This component was released on December 13, 2019, with its 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 ERSCB

Thorlabs

ERSCB

Thorlabs ERSCB — Rod Adapter for Ø6 mm ER Rods, L = 0.27"

The Thorlabs ERSCB is a rod adapter designed for ø6 mm ER rods with a length of 0.27", featuring a package weight of less than 0.01 lbs each and an initial release date of December 13, 2019. Lifecycle status for this component is subject to current manufacturer documentation. Please submit the exact part number, quantity, and application requirements to request a quote.

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Thorlabs ERSCA-P4

Thorlabs

ERSCA-P4

Thorlabs ERSCA-P4 — Rod Adapter for Ø6 mm ER Rods, 4 Pack

Manufactured by Thorlabs, the ERSCA-P4 Rod Adapter for Ø6 mm ER Rods is a 4-pack component released on August 17, 2016. This item reached its discontinued lifecycle status on December 12, 2019, and has been officially replaced by the ERSCB-P4 model. Submit your exact part number, quantity, and application requirements to request a quote for remaining inventory or the updated replacement.

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Thorlabs ERSCA

Thorlabs

ERSCA

Thorlabs ERSCA — Rod Adapter for Ø6 mm ER Rods

The Thorlabs ERSCA is a Rod Adapter for Ø6 mm ER Rods released on August 16, 2007. This component reached its discontinued date on December 13, 2019, and has been officially replaced by the ERSCB model according to the last open web presentation. Submit the exact part number, quantity, and application requirements to request a quote for remaining availability.

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Thorlabs ERM2S

Thorlabs

ERM2S

Thorlabs ERM2S — SC/PC Extinction Ratio Meter Fiber Connector Adapter

The Thorlabs ERM2S is an SC/PC Extinction Ratio Meter Fiber Connector Adapter with a package weight of 0.03 lbs each, released on July 28, 2023. Lifecycle status for this component is available through current manufacturer documentation. Submit the exact part number, quantity, and application requirements to request a quote.

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Thorlabs ERM2L

Thorlabs

ERM2L

Thorlabs ERM2L — LC/PC Extinction Ratio Meter Fiber Connector Adapter

The Thorlabs ERM2L is an LC/PC Extinction Ratio Meter Fiber Connector Adapter with a package weight of 0.03 lbs each, released on July 28, 2023. Buyers should refer to current manufacturer documentation for lifecycle status details. Submit the exact part number, quantity, and application requirements for a quote.

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Thorlabs ERM2F2

Thorlabs

ERM2F2

Thorlabs ERM2F2 — Narrow-Key (2.0 mm) FC/PC Extinction Ratio Meter Fiber Connector Adapter

The Thorlabs ERM2F2 is a narrow-key (2.0 mm) FC/PC extinction ratio meter fiber connector adapter with a package weight of 0.03 lbs each, released on July 28, 2023. Buyers should refer to current manufacturer documentation for lifecycle status details. Submit the exact part number, quantity, and application requirements for a quote.

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Thorlabs ERM2F

Thorlabs

ERM2F

Thorlabs ERM2F — Wide-Key (2.2 mm) FC/PC Extinction Ratio Meter Fiber Connector Adapter

The Thorlabs ERM2F is a Wide-Key (2.2 mm) FC/PC Extinction Ratio Meter Fiber Connector Adapter with an individual package weight of 0.03 lbs. Released on July 28, 2023, the lifecycle status of this component is subject to current manufacturer documentation. Submit the exact part number, quantity, and application requirements to request a quote.

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Thorlabs ERM2EF

Thorlabs

ERM2EF

Thorlabs ERM2EF — E-2000 PC Extinction Ratio Meter Fiber Connector Adapter

The Thorlabs ERM2EF is an E-2000 PC Extinction Ratio Meter Fiber Connector Adapter with a package weight of 0.11 lbs each. This component has a release date of June 3, 2026, while its lifecycle status is available in current manufacturer documentation. Submit the exact part number, quantity, and application requirements to request a quote.

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Thorlabs ERM2EA

Thorlabs

ERM2EA

Thorlabs ERM2EA — E-2000 APC Extinction Ratio Meter Fiber Connector Adapter

The Thorlabs ERM2EA is an E-2000 APC Extinction Ratio Meter Fiber Connector Adapter featuring a package weight of 0.11 lbs each. This component carries a release date of June 3, 2026, with its lifecycle status available in current manufacturer documentation. Please submit the exact part number, quantity, and application requirements to request a quote.

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Thorlabs ERM2A2

Thorlabs

ERM2A2

Thorlabs ERM2A2 — Narrow-Key (2.0 mm) FC/APC Extinction Ratio Meter Fiber Connector Adapter

The Thorlabs ERM2A2 is a Narrow-Key (2.0 mm) FC/APC Extinction Ratio Meter Fiber Connector Adapter with an individual package weight of 0.03 lbs, released on July 28, 2023. Lifecycle status for this part requires reference to current manufacturer documentation. Submit the exact part number, quantity, and application requirements for a quote.

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