Category Archives: Technology

VI Systems shows VCSEL TOSA/ROSA for 25G Ethernet transceiver VI Systems will present a set of transmitter and receiver optical subassemblies (TOSA/ROSA) and the related building blocks for the next generation of 25 Gbit/s Ethernet short reach optical transceivers for on board assemblies or in a SFP28 form factor. The company will display the components …

VI Systems and Munich Instruments demo 100 Gbit/s BERT with TOSA/ROSA VI Systems and Munich Instruments will present a high speed test setup life demo featuring a 28 Gbit/s per channel over multimode fiber. The new 4-channel Bit Error Rate Tester C-BERT of Munich Instruments will be used to analyze a data stream of 28 …

VI Systems awarded US patent for its 40G VCSEL technology VI Systems GmbH announces today that the U.S. Patent and Trademark Office (USPTO) has issued a Notice of Allowance for a U.S. patent application. The new patent covers the material composition of optoelectronic devices including the ultrahigh-speed 40 Gbit/s vertical cavity surface emitting laser (VCSEL) …

VI Systems completes 28G VCSEL reliability study VI Systems completes the reliability study of the V25-850C VCSEL chip for data rates of up to 28 Gbit/s. The study confirmed that the VCSEL chips can be used in constant operation at elevated temperatures with a useful lifetime with a Mean Time to Failure (MTTF) value of …