Our InGaAs APD detector arrays—which are offered in formats up to 1K x 1K—use backside illumination to achieve low capacitance, high speed, and low dark noise.
Key Product Features
- High Performance: Fabricated using Voxtel’s high-performance APD technologies
- Fast Optical Overload Recovery: Enabled by backside-illuminated mesa detector architecture
- Highly Uniform Response
- Good Radiation Tolerance
- Low-pixel-defect Count
- Custom pixel microlens arrays for increased fill factor
InGaAs APD Linear Arrays
Voxtel’s portfolio of linear-format avalanche-photodiode (APD) arrays are sensitive in the eyesafe spectral range beyond 1300 nm, making them ideal for scanned automotive, hyperspectral, and other lidar applications.
Key Product Features
- Low Capacitance: backside-illuminated InGaAs pixel elements
- Wide Spectral Response: 950–1720-nm wavelength response
- High Gain: Operation up to a multiplication gain of M = 75
- Low Excess Noise: Models available with McIntyre parameterization of keff = 0.03
- Customization: Custom devices available upon request. Custom readout integrated circuits (ROICs) available upon request
- Options: Microlenses optionally available