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 DL4140-001S is a 785 nm, 20 mW laser diode featuring an Ø5.6 mm package and an A pin code. Manufactured by Sanyo, this component was released on June 12, 2003, and reached its discontinued status on December 14, 2010, with the L785P25 designated as its official replacement model. Submit the exact part number, quantity, and application requirements for a quote.
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 DL4140-001S. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.