Photonics Products Lineup
Planar Lightwave Circuit Lineup
- Polarization control PLC
- Digital Coherent Receiver PLC
- Very Small PLC Chip
- AWG Multi / Demultiplexer
- Thermo-optic Switches / Attenuators
- Splitters / Couplers
- Sub assembly for optical power monitor
Optical Semiconductor Lineup
Planar Lightwave Circuit Lineup
Polarization control PLC
PBC(B) / Polarization Rotator
PBC(S) : Polarization Beam Combiner (Splitter)
2X1 optical rotator and combiner : Integrate polarization rotator and PBC into one chip using highly reliable Silica-on-Si PLC technology.
Digital Coherent Receiver PLC
Dual Polarization Optical Hybrid
PLC-based PBS-integrated coherent mixer : Integrate PBS and VOA and two 90 degree optical hybrids into one chip using highly reliable Silica-on-Si PLC technology.(optional : Monita Port)
Very Small PLC Chip
Very Small PLC Chip
Our very small PLC chip uses ultra-high index technology for size reduction and volume production. It is applicable to wavelength MUX/DEMUX in transceiver and contributes downsizing of transceiver.
AWG Multi / Demultiplexer
Athermal AWG
AWG (Arrayed Waveguide Grating) is a multi-port wavelength filter that has a large number of waveguides in an array. Athermal AWG achieves high optical wavelength stability in a very compact size without a temperature controller.
Thermal AWG
AWG (Arrayed Waveguide Grating) wavelength multi / demultiplexer for use in WDM system. It consists of temperature control for the precise wavelength stability of the filter.
WDM-PON Athermal AWG
WDM-PON Athermal AWG covers both C-band and L-band simultaneously by cyclic property.
Thermo-optic Switches / Attenuators / MxN MCS
MxN Multicast Switch
PLC-based multicast switch (MCS) is promising solution to realize CDC-less function with reasonable cost.
- Compact 1-RU height with dual configuration
- Wavelength independence
- High durability and stability
1xN Optical Switch
PLC* based 1xN optical switch provides a compact, stable and highly reliable solution for optical switching. Its highly reliable and high speed nature is applicable to the multiple point power monitoring by sharing single optical channel monitor.
*PLC: Planar Lightwave Circuit
NxN Non-blocking Optical Matrix Switch
PLC* based NxN optical matrix switch provides a compact, stable and reliable solution for optical cross connect. The NxN matrix switch has a non-blocking configulation.
*PLC: Planar Lightwave Circuit
Splitters / Couplers
1xN Splitter
MxN Splitter
- 1xN (N=4, 8, 16, 32, 64)
- 2xN (N=8, 16, 32)
- 8x(4x4), 16x(1x2)
Sub assembly for optical power monitor
32ch integrated TAP-PD
A fiber array assembly that incorporates TAP-PD. A power monitor function can be easily added to a multi-channel optical communication device.
Optical Semiconductor Lineup
Avalanche Photodiode (APD)
100G（4ch x 25Gbps）APD-ROSA
- Stable operation at both of 25.78Gb/s and 27.95Gb/s
- High responsivity and gain enables to extend the transmission distance beyond 30km without FEC and 40km with FEC.
- Small size and low power dissipation for QSFP28 optical transceivers.
25Gbaud-based APD Chip on Carrier (CoC) [planning]
- InP-based APD-Chip on Carrier (CoC)
- High responsivity and gain, High resistivity for Overload
- Applicable for both of NRZ and PAM4 operation
Semiconductor Laser Diodes (LD)
10Gbps EML-TOSA
- Dispersion penalty : < 2 dB
- Dispersion tolerance : 1600ps/nm
- MSA compliant
High-power EML
- SOA-integrated EML
- 10GBaud/25GBaud*/50GBaud* (*planning)
- High optical output power, low power consumption
- Support PON/LAN-WDM application with high loss budget
Coherent Optical Modulator
Ultra High Bandwidth Coherent Driver Modulator (UHB-CDM)
- OIF-HB-CDM-02.0 Type3
- Supports 140Gbd (Class80)
- Low optical loss (insertion loss and modulation loss)
COSA2.0 (Coherent Optical Sub-Assembly)
- 400Gbps/λ 64GBd 16QAM, support 400ZR, Open ZR+ and Open ROADM
- Non-hermetic TEC-free packaging and simple assembly without any optical lens
- Optical BGA package for Solder Reflow-able Assembly
ExaLIGHT 400
- Both 400G DSP and COSA（based coherent optical modulator and receiver sub-assembly) are implemented into a SINGLE solder reflow-able optical BGA package
- The same functions and optimal tuned performances by combination of ExaSPEED 400-R and COSA2.0