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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
DFB1653P
Thorlabs DFB1653P — 1653.7 nm, 10 mW (Min), Butterfly DFB Laser, PM Fiber, FC/APC, Internal Isolator
The Thorlabs DFB1653P is a 1653.7 nm butterfly DFB laser featuring a minimum optical output power of 10 mW, polarization-maintaining fiber, an FC/APC connector, and an internal isolator. Released on July 18, 2025, the packaged assembly has a weight of 1.54 lbs, with the active lifecycle status detailed in 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
- DFB1653P
- Product series
- 1653.7 nm, 10 mW (Min), 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 DFB1653P.
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
- 1653.7 nm, 10 mW (Min), Butterfly DFB Laser, PM Fiber, FC/APC, Internal Isolator
- Lifecycle Status
- Refer to current manufacturer documentation
- Release Date July 18, 2025
- Package Weight 1.54 lbs
- Release Date
- July 18, 2025
- 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 DFB1653P. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.