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Thorlabs
APD440A2
Thorlabs APD440A2 — Si Variable-Gain Avalanche Detector, Temperature Compensated, 200 - 1000 nm, DC - 100 kHz, Universal 8-32 / M4 Taps
The Thorlabs APD440A2 is a silicon variable-gain avalanche detector featuring temperature compensation and an operating wavelength range of 200 to 1000 nm with a frequency response from DC to 100 kHz. Released on July 23, 2019, this unit includes universal 8-32 and M4 taps and has a package weight of 1.59 lbs. Please submit the exact part number, quantity, and application requirements for an official 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
- APD440A2
- Product series
- Si Variable-Gain Avalanche Detector, Temperature Compensated, 200 - 1000 nm, DC - 100 kHz, Universal 8-32 / M4 Taps
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to APD440A2.
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
- Si Variable-Gain Avalanche Detector, Temperature Compensated, 200 - 1000 nm, DC - 100 kHz, Universal 8-32 / M4 Taps
- Lifecycle Status
- Refer to current manufacturer documentation
- Release Date
- July 23, 2019
- Package Weight
- 1.59 lbs Each
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 APD440A2. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.