https://www.coherent.com/networking/optoelectronic-devices/datacom-vcsel-photodiodes
Use Coherent photodiodes and VCSELs as single devices or arrays with up to 12 channels, for high-speed optical communications at 850 nm.
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https://www.trumpf.com/en_US/products/vcsel-solutions-photodiodes/high-speed-vcsels-photodiodes/
TRUMPF high speed VCSELs are the alternative to optical data transmission at 850 nm. The GaAs photodiodes offer many benefits on the receiver side.
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https://www.4in1photonics.com/inquiry
4in1 Photonics offers both standard and custom-designed laser related products and specializes in customer design & ODM for diode laser sources and photodiodes
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