WDM Series

CWDM Multiplexer

Thin-film filter CWDM mux/demux on an athermal platform, epoxy-free in the optical path, Bellcore GR-1221 tested.

Channel Centre Wavelength	1270–1610 nm or 1271–1611 nm
Channel Spacing	20 nm
Channel Clear Passband	ITU ±7 nm
Transmission Insertion Loss	0.8 dB max (typical 0.6 dB)
Reflection Insertion Loss	0.6 dB max (typical 0.4 dB)
Passband Ripple	0.3 dB max
Transmission Isolation	30 dB min
Reflection Isolation	12 dB min
Return Loss	45 dB min
Directivity	45 dB min
Polarization Dependent Loss	0.1 dB max
Operating Temperature	0 to +70 °C
Storage Temperature	-40 to +85 °C
Maximum Power Handling	300 mW
Package Dimension	38 × 5.5 mm
Qualification	Bellcore GR-1221 tested; RoHS and WEEE compliant

DWDM Multiplexer

100 GHz and 200 GHz grid DWDM mux/demux with ultra low insertion loss, Telcordia GR-1221 and GR-1209 tested.

Channel Wavelength	ITU 100 GHz grid or ITU 200 GHz grid
Channel Spacing	100 GHz or 200 GHz
Channel Count	Single, 2, 4, 8, 16, 20, 40 channels
Channel Passband (-0.5 dB)	0.125 nm min (100 GHz); 0.25 nm min (200 GHz)
Insertion Loss	<1.1 dB (add/drop), <0.8 dB (other); 1.3 to 4.5 dB by channel count
Adjacent Channel Isolation	>30 dB (add/drop); 30 dB min
Non-adjacent Channel Isolation	>12 dB; 40 dB min
Passband Ripple	0.5 dB max
Polarization Dependent Loss	0.1 dB max
Polarization Mode Dispersion	0.1 ps max
Directivity	50 dB min
Return Loss	45 dB min
Insertion Loss Temperature Stability	0.005 dB/°C max
Temperature Wavelength Drift	0.003 nm/°C max
Power Handling	300 mW max
Tensile Load	5 N max
Pigtail Type	White 0.9 mm loose tube
Fiber Type	SMF-28e
Operating Temperature	-10 to 70 °C
Storage Temperature	-40 to 85 °C
Package Dimension	100 × 80 × 10 mm and 141 × 115 × 18 mm
Bands	C-Band (C17–C61) and L-Band (L62–L09)

CWDM Module

Boxed 2 to 16 channel CWDM mux and demux modules in rack mount 1U 19-inch or customised packaging.

Channel Spacing	20 nm
Channel Numbers	2CH, 4CH, 8CH, 16CH
Centre Wavelength	1270–1610 nm
Channel Passband (-0.5 dB)	+/-7.5 nm
Fiber Type	ITU-T G.652D with 0.9 mm loose tube or customised
Insertion Loss	2CH 0.9 dB; 4CH 1.5 dB; 8CH 2.4 dB; 16CH 3.5 dB
Passband Ripple	0.5 dB
Adjacent Channel Isolation	30 dB
Non-adjacent Channel Isolation	40 dB
Upgrade Port Isolation	13 dB
Polarization Dependent Loss	0.2 dB
Polarization Mode Dispersion	0.1 ps
Return Loss	45 dB
Directivity	50 dB
Maximum Optical Power	500 mW
Operating Temperature	-5 to 65 °C
Storage Temperature	-40 to 85 °C
Fiber Length	0.6 m
Connector Type	SC/PC, LC/PC or customised
Box Package	Rack mount 1U 19-inch or customised

LAN WDM Module

Compact 4-channel LWDM module for CFP transceiver packaging, following 100 Gbps IEEE 802.3ba.

Channel Wavelength (set 1)	1271, 1291, 1311, 1331 nm
Channel Wavelength (set 2)	1295.56, 1300.06, 1304.59, 1309.14 nm
0.5 dB Passband	CW ±6.5 nm or CW ±1.1 nm
Insertion Loss	1.6 dB max, typical <1.0 dB
Polarization Dependent Loss	≤0.30 dB / ≤0.25 dB
Adjacent Channel Isolation	≥30 dB / ≥25 dB
Non-adjacent Channel Isolation	≥40 dB / ≥35 dB
Return Loss	≥45 dB
Directivity	≥50 dB
Dimension	20 × 12.4 × 6.4 mm
Fiber	250 µm bare fiber or 900 µm loose tube
Operating Temperature	-5 to 70 °C (-40 to 85 °C option)
Storage Temperature	-40 to 85 °C
Qualification	Telcordia GR-1221 and GR-1209; RoHS compliant

3-Port Edge Filter WDM

Three-port edge filter WDM for 1310/1550, 1550/1480 and 1550/980 splitting in WDM systems and EDFAs.

Operating Wavelengths	1310/1550, 1550/1310, 1550/1480, 1550/980
Transmission Wavelength Range	1270–1350, 1500–1600 or 1530–1570 nm
Reflection Wavelength Range	1500–1600, 1270–1350, 1460–1500 or 960–1000 nm
Transmission Insertion Loss	0.8 dB max
Reflection Insertion Loss	0.6 dB max
Passband Ripple	0.3 dB max
Transmission Isolation	30 dB min
Reflection Isolation	15 dB min (18 dB for 1550/980)
Return Loss	45 dB min
Directivity	45 dB min
Polarization Dependent Loss	0.1 dB max
Operating Temperature	0 to +70 °C
Storage Temperature	-40 to +85 °C
Maximum Power Handling	300 mW
Package Dimension	38 × 5.5 mm

WDM Packaging Modules

Rack, ABS box and plug box module packaging integrating one or more passive optical devices into a functional unit.

Package Types	Rack module, ABS box module, plug box module
Configuration	One or more integrated passive devices
Design	Compact, high channel count
Optical	Low insertion loss and low PDL
Temperature	Wide operating temperature range
Wavelength	Wide wavelength range
Customisation	Customised packaging and configuration
Applications	FTTx systems, LAN/WAN and metro networks, analog and digital PON, CATV networks

Mini CWDM Module

Miniature 4 and 8 channel CWDM module in a 46.5 × 30 × 8 mm package for metro and access networks.

Channel Centre Wavelength	1460–1610 nm or 1461–1611 nm
Channel Spacing	20 nm
Channel Clear Passband	ITU ±0.35 nm
Number of Channels	4 or 8
Insertion Loss	1 dB max (4CH); 1.2 dB max (8CH)
Passband Ripple	0.5 dB max
Adjacent Channel Isolation	30 dB min
Non-adjacent Channel Isolation	15 dB min
Return Loss	45 dB min
Directivity	45 dB min
Polarization Dependent Loss	0.2 dB max
Operating Temperature	0 to +70 °C
Storage Temperature	-40 to +85 °C
Maximum Power Handling	300 mW
Package Dimension	46.5 × 30 × 8 mm