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.

Thorlabs
The Thorlabs DL4146-101S is a Sanyo laser diode featuring a 405 nm wavelength, a 10 mW optical power output, an industry-standard ø5.6 mm package size, and a B pin code configuration. Released by Thorlabs on March 14, 2011, this component has been in discontinued lifecycle status since October 19, 2012. Submit the exact part number, quantity, and application requirements to request a quote for remaining available stock.
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.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
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.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Thorlabs DL4146-101S. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.