HJY’s DWDM ITU Components are the result of years of telecommunication experiences in thin-film filter technology. Individual components are available on ITU channel spacing of 100 GHz.

These devices exceed the requirements of Telcordia GR-1221. They demonstrate low insertion loss and temperature insensitivity, and reliable performance in varieties system applications.

Product

3 Port 100GHZ DWDM MUX DWDM Filter ITU Component Optical Fiber Communication Systems

100GHZ DWDM Filter Steel

Specifications

Parameters		Unit	Specification
Center Wavelength		nm	CH10~CH63 (ITU Grid)
Channel Spacing		nm	0.8
Bandwidth @-0.5dB (Typical)		nm	≥0.22 (0.4)
Pass Channel	Insertion Loss (Typical)	dB	≤1.0 (0.6)
	Adjacent/Non-Adjacent Isolation		≥25/35
	Ripple		≤0.3
Reflect Channel	Insertion Loss (Typical)	dB	≤0.6 (0.25)
	Isolation (Typical)		≥10 (18)
Return Loss/Directivity (Typical)		dB	≥45/50 (50/55)
Polarization Dependent Loss		dB	≤0.1
Insertion Loss Temp. Sensitivity		dB/°C	≤0.005
Power Handling		mW	300
Operating Temperature		°C	-5~70

Note

1) All the specifications are based on the devices without connectors, and guaranteed over wavelength, polarization and temperature.

2) PMD and chromatic dispersion values are guaranteed by design.

3) Specifications are subject to change without notice

Dense Wavelength Division Multiplexing (DWDM)
ITU Grid: C-Band, 100 GHz Spacing
Channel	Frequency	Wavelength	Channel	Frequency	Wavelength
(#)	(GHz)	(nm)	(#)	(GHz)	(nm)
1	190100	1577.03	37	193700	1547.72
2	190200	1576.20	38	193800	1546.92
3	190300	1575.37	39	193900	1546.12
4	190400	1574.54	40	194000	1545.32
5	190500	1573.71	41	194100	1544.53
6	190600	1572.89	42	194200	1543.73
7	190700	1572.06	43	194300	1542.94
8	190800	1571.24	44	194400	1542.14
9	190900	1570.42	45	194500	1541.35
10	191000	1569.59	46	194600

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