Cwdm Suppliers and Manufacturers

155M CWDM, 40km, 80km, 120km 1270nm/1290nm/1310nm/1330nm/1350nm/1370nm/1390nm/1410nm/1430nm/ 1450nm/1470nm/1490nm/1510nm/1530nm/1550nm/1570nm/1590nm/1610nm

Features: Low insertion loss High isolation Low pdl Good directivity Perfect stable environment Applications: Fiber-optical communication systems Fiber-optical catv Fiber-optical access network Fiber-optical test equipments

With the adequate production capacity and total quality management,a wide variety of CWDM SFP transceivers and CWDM xfp transceivers are available with different rates (1.25G and 2.5G ) and transmission distance(from 40km to 120km). Details about one modle of ATOP's CWDM SFP transceiver here. AP-SC49125-3CxL80 1.25 Gb/s RoHS Compliant CWDM Pluggable SFP Transceiver Product features Up to 1.25Gb/s bi-directional data links Hot-pluggable SFP footprint Uncooled DFB laser transmitter in 8 possible CWDM wavelengths Duplex LC connector RoHS compliant and Lead Free Up to 80 km on 9/125 Metal enclosure for lower EMI Single 3.3V power supply Low power dissipation

CWDM Equipment Technical index 1.Max capability:4 channels(10g) , 8channels(20g), 18channels (180g, full wave fiber) 2. Range of wave length: fully compatible with itu-i g.695 standard 3. Operation access type: pdh, atm, stm-16/stm-4/stm-1, oc-48/oc-12/oc-32, ethernet 10/100baset, ge, ficon/escon/fiber channel 4. Fiber optic port transmission type:155mbit/s, 622mbit/s, 1.25gbit/s, 2.5gbit/s; 5. Fiber type:g.652, g.653, g.655 6. Transmission distance:30km, 50km, 80km optional Optical line index 1. Center wavelength:1470nm, 1490nm, 1510nm, 1530nm, 1550nm, 1570nm, 1590nm, 1610nm 2. Space of wavelength:20nm 3. Light through bandwidth:+- 6 nm 4. Center wave of transmit temperature excursion:0.08nm-0.1nm 5. Transmission power of each wave:-5dbm~+3dbm 6. Receiving power of each wave: -22dbm~-3dbm 7. Receiving sensitivity:

CWDM-SFP

CWDM filter also called as CWDM device, ranges from 1270nm to 1610nm, with 20nm channel space and CWL±6.5nm passband.  Our CWDM filters are using stainless steel tube package, coming out with 250um bare fiber or 900um patches, can terminated with LC,SC,FC,ST and other types of connector on request.Features � Thin-Film-Filter(TFF) technology    � Low insertion loss � High channel isolation� Flat and wide passband               � Low polarization dependent loss � Epoxy-free � Exceptionally stable and reliable � Telcordia GR-1221 compliant � Telcordia GR1209 compliantTechnical SpecificationItem Unit Parameters Channel spacing20 nm ITU gridsWavelength rangenm1260 to 1620Channel centers (ITU or ITU+1)nm1270/1290�1610 or 1271/1291�1611Passbandnm�+/-6.5Passband rippledB�0.30Transmission insertion lossdB�0.60Reflection band rippledB�0.20Reflection insertion lossdB�0.40Transmission isolation (adj channel)dB�30Transmission isolation (non-adj channel)dB�50Reflection isolationdB�14Polarization dependent lossdB�0.1Polarization mode dispersionps�0.2Thermal StabilitydB/°C�0.005DirectivitydB�50Return lossdB�45Optical power handlingmW�500Tensile LoadN�5Operating temperature range°C-5 to 70Storage temperature range°C-40 to +85Fiber typeSMF-28ePackage dimensionmm�5.5 x 34

CWDM filter also called as CWDM device,Website:http://www.arkoptics.com, ranges from 1270nm to 1610nm, with 20nm channel space and CWL±6.5nm passband.  Our CWDM filters are using stainless steel tube package, coming out with 250um bare fiber or 900um patches, can terminated with LC,SC,FC,ST and other types of connector on request.Features � Thin-Film-Filter(TFF) technology    � Low insertion loss � High channel isolation� Flat and wide passband               � Low polarization dependent loss � Epoxy-free � Exceptionally stable and reliable � Telcordia GR-1221 compliant � Telcordia GR1209 compliantTechnical SpecificationItem Unit Parameters Channel spacing20 nm ITU gridsWavelength rangenm1260 to 1620Channel centers (ITU or ITU+1)nm1270/1290�1610 or 1271/1291�1611Passbandnm�+/-6.5Passband rippledB�0.30Transmission insertion lossdB�0.60Reflection band rippledB�0.20Reflection insertion lossdB�0.40Transmission isolation (adj channel)dB�30Transmission isolation (non-adj channel)dB�50Reflection isolationdB�14Polarization dependent lossdB�0.1Polarization mode dispersionps�0.2Thermal StabilitydB/°C�0.005DirectivitydB�50Return lossdB�45Optical power handlingmW�500Tensile LoadN�5Operating temperature range°C-5 to 70Storage temperature range°C-40 to +85Fiber typeSMF-28ePackage dimensionmm�5.5 x 34

CWDM filter also called as CWDM device, ranges from 1270nm to 1610nm, with 20nm channel space and CWL±6.5nm passband.  Our CWDM filters are using stainless steel tube package, coming out with 250um bare fiber or 900um patches, can terminated with LC,SC,FC,ST and other types of connector on request.Features � Thin-Film-Filter(TFF) technology    � Low insertion loss � High channel isolation� Flat and wide passband               � Low polarization dependent loss � Epoxy-free � Exceptionally stable and reliable � Telcordia GR-1221 compliant � Telcordia GR1209 compliantTechnical SpecificationItem Unit Parameters Channel spacing20 nm ITU gridsWavelength rangenm1260 to 1620Channel centers (ITU or ITU+1)nm1270/1290�1610 or 1271/1291�1611Passbandnm�+/-6.5Passband rippledB�0.30Transmission insertion lossdB�0.60Reflection band rippledB�0.20Reflection insertion lossdB�0.40Transmission isolation (adj channel)dB�30Transmission isolation (non-adj channel)dB�50Reflection isolationdB�14Polarization dependent lossdB�0.1Polarization mode dispersionps�0.2Thermal StabilitydB/°C�0.005DirectivitydB�50Return lossdB�45Optical power handlingmW�500Tensile LoadN�5Operating temperature range°C-5 to 70Storage temperature range°C-40 to +85Fiber typeSMF-28ePackage dimensionmm�5.5 x 34

CWDM can solve the shortage of fiber resources and transparent transmission of business, and reduce the cost of network Construction. With low-cost and compact dimension, it is mainly used in metropolitan area network and access layer, also be used to build networks.

We now offers a compact CWDM module that provides bandwidth capacity expansion for future network growth in one of the small packages. Its compact size and unique carrier tray set it apart, and can be installed in a variety of field situations. Speed Photon’s compact CWDM is based on thin film filter technology and available in 4-or 8-channel configurations. Optical performance is excellent with low insertion loss and excellent temperature stability.

CWDM can realize the multiplexing and demultiplexing between two communication channel .It can expand the capacity of single fiber to achieve bidirectional communication, which can widely used in optical network upgrade and expansion, or introduce new comprehensive business etc.

Flyin Optronics offers a full range of CWDM Mux-Demux and Optical Add Drop Multiplexer (OADM) units to suit all kinds applications and network solutions. Some most common ones are: Gigabit & 10G Ethernet, SDH/SONET, ATM, ESCON, Fibre Channel, FTTx and CATV. Flyin Optronics' Coarse wavelength division multiplexer (CWDM Mux/Demux) utilizes thin film coating technology and proprietary design of non-flux metal bonding micro optics packaging. It provides low insertion loss, high channel isolation, wide pass band, low temperature sensitivity and epoxy free optical path. Our CWDM Mux Demux products provide up to 16-channel or even 18-channel Multiplexing on a single fiber. Due the the low insertion loss is needed in WDM networks, we can also add ¡¡ãSkip Component¡¡À in a CWDM Mux/Demux module to reduce the IL as an option. Standard CWDM Mux/Demux package type include: ABS box package, LGX pakcage and 19¡¡À 1U rackmount. BY customer request

1.25g cwdm-sfp-1490 optical transceiver. Dualfiber singlemode 1490nm 80km Features Dual data-rate of 1.25gbps operation 1490nm cwdm dfb laser and pin photodetector for 80km transmission Compliant with sfp msa and cwdm-sfp-1490 with duplex lc receptacle Digital diagnostic monitoring: Internal calibration or external calibration Compatible with rohs +3.3v single power supply Operating case temperature: Standard : 0 to +70+¼pc Industrial : -40 to +85+¼pc Applications Gigabit ethernet Fiber channel Switch to switch interface Switched backplane applications Outer/server interface Other optical transmission systems Description The sfp transceivers are high performance, cost effective modules supporting dual data-rate of 1.25gbps and 80km transmission distance with smf. The transceiver consists of three sections: a cwdm dfb laser transmitter, a pin photodiode integrated with a trans-impedance preamplifier (tia) and mcu control unit. All modules satisfy class i laser safety requirements. The transceivers are compatible with sfp single-source agreement (msa) . Information, please refer to sfp msa.

Flyin Optronics Coarse wavelength division multiplexer (CWDM Mux/Demux) utilizes thin film coating technology and proprietary design of non-flux metal bonding micro optics packaging. It provides low insertion loss, high channel isolation, wide pass band, low temperature sensitivity and epoxy free optical path. Channel Spacing CWDM Gird Number of Channels 4 8 16 18 N Configuration Mux Demux OADM Fiber Type Bare fiber 900um loose tube 2mm cable 3mm cable Fiber Length 1m 2m Specify Connector None FC/APC FC/PC SC/APC SC/PC ST LC Specify Multi-Number of Channels 1270nm1290nm1310nm1330nm1350nm1370nm1390nm1410nm1430nm1450nm1470nm1490nm1510nm1530nm1550nm1570nm1590nm1610nmSpecify Features Applications Low Insertion Loss Line monitoring Wide pass band WDM network High channel Telecommunication High stability and reliability Cellular application Epoxy free on optical path Fiber optical amplifier Access network Performance Specifications Parameter 4 Channel 8 Channel 16 Channel 18 Channel Mux Demux Mux Demux Mux Demux Mux Demux Channel Wavelength nm 1270~1610 or 1271~1611 Center wavelength Accuracy (nm) ±0.5 Channel Spacing nm 20 Channel Passband (@-0.5dB bandwidth (nm) ±7.5/ ±6.5 Insertion Loss dB 1.5 2.5 3.5 3.5 Channel Uniformity dB 0.6 1.0 1.5 1.5 Channel Ripple dB 0.3 Isolation dB Adjacent 30 Non-adjacent 40 Isolation dB Express with filter 30 Express without filter 12 Insertion Loss Temperature Sensitivity(dB/)

CWDM SFP Transceiver The transceiver consists of three sections: a DFB laser transmitter, a APD photodiode integrated with a trans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements. It is compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA)1, also with Fiber Channel per FC-PI-2 Rev. 10.0. Also simultaneously compatible with Gigabit Ethernet as specified in IEEE Std 802.3Z. Product Features Form type: SFP Data rate: 155Mbps, 1.25Gbps, 2.488Gbps, 4.25Gbps Transmission Distance: 40KM, 80KM, 120KM Wavelength: CWDM Wavelength Cable type: SMF Interface: Duplex LC/UPC DDM Support: Yes Operating temperature: Commercial: 0°C to +70°C Voltage: 3.3V Industrial: -40°C to +85°C Regulatory Compliance: CE,FCC,ROHS COMPLIANT, SFP MSA and IEEE802.3Z Applications ��Switch to Switch Interface ��Fast Ethernet ��Switched Backplane Applications ��Router/Server Interface ��Other Optical Links Ordering Information Part Number Data rate Transmission Distance Center Wavelength Average Output Power (dBm) Receiver Sensitivity (dBm) SFP-Cxx03-12 155Mbps 80KM CWDM DFB 0 ~ 5 �-34, PIN SFP-CXX03-15 155Mbps 120KM CWDM DFB 1 ~ 5 �-37, APD SFP-CXX24-L4 1.25Gbps 40KM CWDM DFB - 5 ~ 0 �-23, PIN SFP-CXX24-L8 1.25Gbps 80KM CWDM DFB 0 ~ 5 �-23, PIN SFP-CXX24-12 1.25Gbps 120KM CWDM DFB 0 ~ 5 �-31, APD SFP-CXX48-L4 2.488Gbps 40KM CWDM DFB -5 ~ 2 �-18, PIN SFP-CXX48-L8 2.488Gbps 80KM CWDM DFB 0 ~ 5 �-28, APD SFP-CXX4G-L4 4.25Gbps 40KM CWDM DFB -5 ~ 2 �-18, PIN SFP-CXX4G-L8 4.25Gbps 80KM CWDM DFB 0 ~ 5 �-28, APD

CWDM Mux-Demux and Optical Add Drop Multiplexer (OADM) 1U19 inch 8CH CWDM Features: â?¢ Low Insertion Loss â?¢ Wide pass band â?¢ High Channel Isolation â?¢ High Stability and reliability â?¢ Epoxy-free on Optical Path â?¢ Access Network Applications: â?¢ Line Monitoring â?¢ WDM Network â?¢ Telecommunication â?¢ Cellular Application â?¢ Fiber Optical amplifier â?¢ Acess Network

GLSUN SFP-25G-CWDM-1270-10-T02, CWDM 25.78Gbps SFP28 transceiver is designed for use in 25Gb/s data rate over single-mode fiber for link length 10Km. The transceiver designs are optimized for high performance and cost effective to supply customers the best solutions for 25Gb/s single lane optical links. Compatible Cisco Form Factor SFP28 Max Data Rate 25.78Gb/s Wavelength 1270nm~1370nm Max Cable Distance 10km Connector Duplex LC Transmitter Type DFB CWDM Extinction Ratio 3.5dB Media SMF Power Consumption

SFP-CWDM Fiber-optic Transceiver SFP-CWDM-xx SFP Fiber-optic Transceiver with Up to 155M/1.25Gbps Data Rate 1470/1490/1510/1530/1550/1570/1590/1610nm Wavelength(DFB laser) Reach to 40km/80km. (Digital Diagnostic Monitor compatible) C-Light transceivers family includes SFP SFP+ XFP X2 CWDM. All products are compatible with MSA. They are suitable for Fast Ethernet, Gigabit Ethernet, SDH/STM and Fiber Channel network system. Data rate ranges from 155M to 10G. Distance reach from 80m to 80km in MMF and SMF. These products can be compatibly used in brands devices of 3COM, Alcatel, Cisco, Extreme, Foundry, HP and Juniper. 1) Weight:0.02KG/PIECE; 2) Dimensions:60*12*11mm.