Auxora’s POSA(DEMUX ASSEMBLY) product family consists of multiple configurations, including POSA-CT(CWDM Tx), POSA-CR (CWDM Rx), POSA-LT (LWDM Tx) and POSA-LR (LWDM Rx)etc.
“With the fast deployment of high capacity intra-connections and inter-connections in data centers, there is an increasing demand for 400Gb/s and 800Gb/s data rate capacity. However, single channel (wavelength) electrical modulated 400Gb/s is very expensive, let alone pre-mature single channel 800Gb/s modulation. TFF (Thin Film Filter) based CWDM and LWDM filter block technology provide a more mature and cost-effective solution”
POSA product family has leveraged Auxora’s expertise in optical thin film filter coating, filter block assembly as well as TFC’s expertise in receptacle. This is an ideal solution for customers who want to solve the problem of insertion loss and isolation for 400Gb/s and 800Gb/s.
400G 、 800G Transceivers
POSA ( DEMUX ASSEMBLY) |
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Parameters |
Unit |
CWDM |
LAN-WDM |
Channels |
- |
4CH |
4CH |
Center Wavelength CH1/CH2/CH3/CH4 |
nm |
1271/1291/1311/1331 |
1295.56/1300.05/1304.58/1309.14 |
Passband (1 dB) |
nm |
≥CW±6.5 |
≥CW±1.1 |
Insertion Loss @ passband |
dB |
≤1.2 |
≤1.2 |
Adjacent Channel Isolation |
dB |
26 |
26 |
Total Crosstalk |
dB |
25 |
25 |
Return Loss |
dB |
40 |
40 |
Polarization Dependent Loss@ passband |
dB |
≤0.25 |
≤0.25 |
Output Beam Pitch |
um |
750 |
750 |