Future Optics provide a large range of standard and customized high quality 13.5 AOI epoxy type LWDM thin film filters used in compact LWDM Z-BLOCK Mux Demux devices based on Free-Space Technology. Those compact and low insert loss LWDM Z-BLOCK modules are specially designed for the high-speed transceivers.
Future Optics provide a large range of standard and customized high quality 1.8 AOI epoxy type LWDM thin film filters used in compact LWDM Z-BLOCK Mux Demux devices based on Free-Space Technology. Those compact and low insert loss LWDM Z-BLOCK modules are specially designed for the high-speed transceivers.
Feature:
● Extremely low ripple
● Extremely low insertion loss
● Excellent thermal stability
● High wavelength accuracy
● Wide operating temperature range
● Excellent uniformity
Application:
● 100G/200G/400G transceivers
● WDM PON networks
● Access networks
● Cable networks
● Science and lab
Specifications:
Parameter | Unit | Specifictions |
Mounting | Air-type | |
Operating wavelength range | nm | 1260~1360 |
Center wavelength (lc) | nm | 1273.54, 1277.89, 1282.26, 1286.66, 1295.56, 1300.05, 1304.58, 1309.14 or I.T.U. Grid: O-band available |
Channel spacing | Hz | 800G |
Pass-band (PB) | nm | ±1.2 |
Reflection-band 1 (RB) | nm | 1260~(lc-3.45) & ( lc+3.45)~1360 |
Adjacent channel isolation@ RB | dB | >25 |
Non-adjacent channel isolation@ RB | dB | >45 |
Max. insertion loss within PB | dB | <0.35 in glass |
Transmission IL variation within PB | dB | <0.25 in glass |
Reflection isolation within PB | dB | >13 |
Transmission PDL within PB | dB | <0.1 |
CW temp. sensitivity | pm/℃ | <2 |
Reflection（AR coating on backside） | % | <0.2 |
A.O.I.(optional range angle within angle toleran-ce) Define:Only if one of angle range A.O.I.+/-0.3 can meet all the optical specs | ° | 1.8°±0.3 |
Dimension (L*W) | mm | 1.4±0.05 x1.4±0.05 |
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