301255D1

Name: Thorlabs 301255D1 — FC/PC Adjustable Key Connector for PM Fiber, Ø125 µm Bore, Ø3.0 mm & Ø900 µm Boots
Brand: Thorlabs

Thorlabs 301255D1 — FC/PC Adjustable Key Connector for PM Fiber, Ø125 µm Bore, Ø3.0 mm & Ø900 µm Boots

The Thorlabs 301255D1 is an FC/PC adjustable key connector for polarization-maintaining fiber featuring a ø125 µm bore and compatibility with ø3.0 mm and ø900 µm boots. Released on November 8, 2007, and discontinued on May 21, 2014, this component has an official replacement model designated as 30125D2. Submit the exact part number, quantity, and application requirements to request a quote for this item.

Request pricing and availabilityCommercial response for your destination and required quantity.

Request a Quote

Manufacturer: Thorlabs
Part number: 301255D1
Product series: FC/PC Adjustable Key Connector for PM Fiber, Ø125 µm Bore, Ø3.0 mm & Ø900 µm Boots
Data verification: Manufacturer evidence reviewed

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

Exact part-number verificationTechnical properties are matched to 301255D1.

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: FC/PC Adjustable Key Connector for PM Fiber, Ø125 µm Bore, Ø3.0 mm & Ø900 µm Boots
Lifecycle Status: Discontinued
Release Date November 8, 2007: Discontinued Date May 21, 2014
Release Date: November 8, 2007
Discontinued Date: May 21, 2014
Official Replacement Model: 30125D2

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 301255D1. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.