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.
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Thorlabs
DC780SEB
Thorlabs DC780SEB — 2x2 Double-Clad Fiber Coupler, 780 nm, No Connectors
The Thorlabs DC780SEB is a 2x2 double-clad fiber coupler operating at 780 nm without connectors, originally released on November 10, 2015. Having reached the end of its active lifecycle, this component was officially discontinued by Thorlabs on February 18, 2025. Submit your exact part number, quantity, and application requirements to request a quote for remaining availability.
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
- DC780SEB
- Product series
- 2x2 Double-Clad Fiber Coupler, 780 nm, No Connectors
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to DC780SEB.
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
- 2x2 Double-Clad Fiber Coupler, 780 nm, No Connectors
- Lifecycle Status
- Discontinued
- DC780SEB was discontinued on February 18, 2025.
- View its last web presentation.
- Last Web Presentation
- Open
- Release Date
- November 10, 2015
- Discontinued Date
- February 18, 2025
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 DC780SEB. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.