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 APD310 is an InGaAs variable-gain avalanche photodetector featuring temperature compensation across an 850 to 1650 nm wavelength range and a 1 to 1600 MHz frequency response, equipped with an M4 tap and a package weight of 2.19 lbs each. Released on March 6, 2004, this unit is currently in stock overseas, with its lifecycle status available in current manufacturer documentation. Submit the exact part number, quantity, and application requirements for a quote.
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 APD310. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.