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Thorlabs
APD431A
Thorlabs APD431A — Si Variable-Gain Avalanche Detector with Fiber Flange, Temperature Compensated, 400 - 1000 nm, DC - 400 MHz, 8-32 / M4 x 0.7 Taps
The Thorlabs APD431A is a silicon variable-gain avalanche detector featuring an integrated fiber flange and temperature compensation, operating across a 400 to 1000 nm wavelength range with a bandwidth of DC to 400 MHz. This unit includes 8-32 and M4 x 0.7 mounting taps and has a package weight of 2.58 lbs. Currently in stock overseas as of the June 20, 2024 release date, with lifecycle status subject to 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
- APD431A
- Product series
- Si Variable-Gain Avalanche Detector with Fiber Flange, Temperature Compensated, 400 - 1000 nm, DC - 400 MHz, 8-32 / M4 x 0.7 Taps
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to APD431A.
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 with Fiber Flange, Temperature Compensated, 400 - 1000 nm, DC - 400 MHz, 8-32 / M4 x 0.7 Taps
- Lifecycle Status
- Refer to current manufacturer documentation
- Available
- In Stock Overseas
- Release Date
- June 20, 2024
- Package Weight
- 2.58 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 APD431A. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.