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
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Thorlabs
DFB1644PN
Thorlabs DFB1644PN — 1644 nm, 110 mW (Typ.), Butterfly DFB Laser, PM Fiber, FC/APC, Internal Isolator
Thorlabs manufactures the DFB1644PN, a 1644 nm butterfly DFB laser featuring a typical output power of 110 mW, polarization-maintaining (PM) fiber, an FC/APC connector, and an internal isolator. This component has a package weight of 1.54 lbs and a release date of May 29, 2026, with lifecycle status subject to current manufacturer documentation. 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
- DFB1644PN
- Product series
- 1644 nm, 110 mW (Typ.), Butterfly DFB Laser, PM Fiber, FC/APC, Internal Isolator
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to DFB1644PN.
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
- 1644 nm, 110 mW (Typ.), Butterfly DFB Laser, PM Fiber, FC/APC, Internal Isolator
- Lifecycle Status
- Refer to current manufacturer documentation
- Release Date May 29, 2026
- Package Weight 1.54 lbs
- Release Date
- May 29, 2026
- Package Weight
- 1.54 lbs
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 DFB1644PN. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.