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.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
Reference imageConfirm configuration by manufacturer part number.
Thorlabs
ESM-12-01
Thorlabs ESM-12-01 — ESM Large Mode Area Photonic Crystal Fiber, Ø12 µm Core
The Thorlabs ESM-12-01 is an ESM Large Mode Area Photonic Crystal Fiber featuring a Ø12 µm core. This discontinued model was released on November 11, 2009, and reached its discontinued status on July 14, 2011, with the ESM-12B designated as the official replacement model. Please submit the exact part number, quantity, and application requirements to request a quote.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy 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
- ESM-12-01
- Product series
- ESM Large Mode Area Photonic Crystal Fiber, Ø12 µm Core
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to ESM-12-01.
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
- ESM Large Mode Area Photonic Crystal Fiber, Ø12 µm Core
- Lifecycle Status
- Discontinued
- Release Date November 11, 2009
- Discontinued Date July 14, 2011
- Release Date
- November 11, 2009
- Discontinued Date
- July 14, 2011
- Official Replacement Model
- ESM-12B
Engineering context
Identification and RFQ Guidance
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 ESM-12-01. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.