
Box Packages for Mid-Haul Communications (Metro / DCI)

Fiber-optic networks keep pushing new limits for data speed and bandwidth. As a result, they require optical transceiver packages that support higher frequencies with high reliability.
Kyocera has supported high-frequency design technologies since the early years of fiber-optic infrastructure, enabling new advances in optical communications.
Features

(200G Baud packages in development)


Kyocera’s design technology offers outstanding high-frequency performance customized to your requirements.
Technology for brazing metals to ceramics creates optoelectronic packages with high thermal conductivity and hermetic sealing, enhancing device and module reliability.
For Transmitters
CDM* Packages

Kyocera currently mass-produces packages for 128G Baud transmission applications and is also developing packages for 200G Baud. High-frequency input/output terminals can be designed for 100 GHz signals. Kyocera can also recommend FPC* designs that connect directly to the package’s high-frequency terminals.
*CDM: Coherent Driver Modulator
*FPC: Flexible Printed Circuit
Tunable Laser Packages

Thermally conductive heat spreaders such as CuW or CuMo are brazed to ceramics to dissipate heat from laser diodes efficiently.
QSFP* TOSA* Packages

TOSA packages are available in QSFP28 and QSFP56 form factors. High-frequency input/output terminals can be designed for 80 GHz signals.
*QSFP: Quad Small Form-factor Pluggable
*TOSA: Transmitter Optical Sub Assembly
EML* Packages

EML packages are available in QSFP28 and QSFP56 form factors. High-frequency input/output terminals can be designed for 80 GHz signals.
*EML: Electro-absorption Modulator Laser
For Receivers
Ceramic ICR* Packages

Packages are available now for 128G Baud reception applications, with 200G Baud in development. High-frequency input/output terminals can be designed for 100 GHz signals. Kyocera can also recommend FPC* designs that connect directly to the package’s high-frequency terminals.
*ICR : Integrated Coherent Receiver
*FPC: Flexible Printed Circuit
QSFP ROSA* Packages

TOSA packages for QSFP28 and QSFP56 form factors are available now. High-frequency input/output terminals can be designed for 80 GHz signals.
*ROSA: Receiver Optical Sub Assembly
For Transceivers
TROSA* Packages

Packages are available for 128G Baud transmission applications now. High-frequency input/output terminals can be designed for 100 GHz signals. Kyocera can also recommend FPC2 designs that connect directly to the package’s high-frequency terminals.
*TROSA: Transmitter & Receiver Optical Sub Assembly
LTCC Packages and Substrates for COSA*

Packages are available for 128G Baud applications now. Cutouts and cavity shapes can be easily formed.
*COSA: Coherent Optical Sub Assembly