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InP-based waveguide-integrated photodetector with 100-GHz bandwidth

: Bach, H.-G.; Beling, A.; Mekonnen, G.G.; Kunkel, R.; Schmidt, D.; Ebert, W.; Seeger, A.; Stollberg, M.; Schlaak, W.


IEEE Journal of Selected Topics in Quantum Electronics 10 (2004), No.4, pp.668-672
ISSN: 1077-260X
Journal Article
Fraunhofer HHI ()

A waveguide-integrated photodetector is presented, exhibiting a bandwidth of 100 GHz. The responsivity amounts to 0.66 A/W and the PDL is below 0.9 dB. The detector chip is designed to obtain a Bessel filter shaped transfer characteristic when packaged in a module comprising a 1 mm connector.