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Topstar is a leading SFP Transceicer manufacturer. We specialize in producing 100G QSFP28,100G CFP,10G SFP,CWDM DWDM,SFP+,XFP, and so on. More buying choices at opticalmodulemanufacturers.com.

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200G QSFP56 FR4 2km Designed for 200G Ethernet 200GBASE-FR4 and Fibre Channel 5G Network transceiver module

QSFP-DD optical module, QSFP-DD optical fiber module, QSFP-DD 200G optical module, QSFP-DD 200G optical fiber module, QSFP-DD 400G optical module, QSFP-DD 400G optical fiber module; currently QSFP28 optical module has four electrical channels. Each channel operates at 10Gbps or 25Gbps and supports 40G and 100G Ethernet applications.

200G QSFP56 ER4 40km 5G Network single-mode fibers transceiver module Duplex LC for 200G Ethernet 200GBASE-ER4 Fibre Channel

QSFP-DD optical module, QSFP-DD optical fiber module, QSFP-DD 200G optical module, QSFP-DD 200G optical fiber module, QSFP-DD 400G optical module, QSFP-DD 400G optical fiber module; currently QSFP28 optical module has four electrical channels. Each channel operates at 10Gbps or 25Gbps and supports 40G and 100G Ethernet applications.

200G QSFP56 LR4 10km with Hot-pluggable QSFP56 for 200G Ethernet 200GBASE-LR4 Fibre Channel 5G Network single-mode fibers

Designed for 200G Ethernet 200GBASE-LR4 links over duplex single-mode fibers,200G QSFP56 LR4 10km optical module (GQS-SPO201-LR4C) supports transmission distance up to 10km using LWDM wavelengths of 1295.56nm, 1300.05nm, 1304.58nm, and 1309.14nm

Finisar FTCD1323E1PCL 400GBASE-LR8 QSFP-DD Optical Transceiver

Product Descirpiton: QSFP-DD Finisar’s FTCD1323E1PCL LR8 QSFP-DD transceiver modules are designed for use in 400 Gigabit Ethernet links on up to 10km of single mode fiber. They are compliant with the QSFP-DD MSA, QSFP28 MSA, IEEE P802.3bs and portions of IEEE P802.3bm. Digital diagnostic functions are available via the I2C interface, as specified by the MSA and Finisar Application Note AN-20xx.

TOPSTAR Compatible Cisco Brocade 200G QSFP56 SR4 100m optical transceiver

Product Featrue: Hot-pluggable QSFP56 form-factor 4 channels full-duplex transceiver module 4x uncooled 850nm VCSEL array and PIN photo-detector array Built-in 200G PAM4 DSP Compliant with QSFP56 MSA, CMIS and IEEE 802.3cd 200GBASE-SR4 Compliant with IEEE 802.3bm 100GBASE-SR4 Data rate up to 212.5Gbps (4x 50G PAM4) Reach up to 70m (OM3) or 100m (OM4/OM5) over MMF Power consumption < 5W MPO12 receptacle Built-in digital diagnostic functions Operating case temperature range from 0°C to 70°C 3.3V power supply voltage RoHS compliant (lead free)

TOPSTAR Compatible Cisco 200G QSFP-DD PSM8 2km Optical Transceiver

Product Feature： Hot-pluggable QSFP-DD form-factor 8 channels full-duplex transceiver modules 8x 1310nm DFB and PIN photo-detector array Internal CDR circuits on both receiver and transmitter channels Supports CDR bypass Compliant with QSFP-DD MSA, CMIS and 100G PSM4 MSA Data rate up to 206.25Gbps (8x 25G NRZ) Reach up to 2km over G.652 SMF Power consumption < 6W MPO24 (APC 8-degree) receptacle Operating case temperature range from 0°C to 70°C 3.3V power supply voltage RoHS compliant (lead free)

TOPSTAR Compatabile Cisco Brocade 200G QSFP-DD PSM8 10km Optical Transceiver

Product Feature： Hot-pluggable QSFP-DD form-factor 8 channels full-duplex transceiver modules 8x 1310nm DFB and PIN photo-detector array Internal CDR circuits on both receiver and transmitter channels Supports CDR bypass Compliant with QSFP-DD MSA, CMIS and 100G PSM4 MSA Data rate up to 206.25Gbps (8x 25G NRZ) Reach up to 10km over G.652 SMF Power consumption < 6.5W MPO24 (APC 8-degree) receptacle Operating case temperature range from 0°C to 70°C 3.3V power supply voltage RoHS compliant (lead free) TOP-SFP28-25G TOP-SFP28-25G-SR 850nm 100m TOP-SFP28-25G-LR 1310nm 10km TOP-SFP28-25G-ER 1310nm 30km/40km TOP-SFP28-25G-CWDM-LR 1271nm/1291nm/1311nm /1331nm 10km TOP-SFP28-25G-CWDM-ER 1271NM/1291NM/1311NM /1331NM/1351NM/ 1371NM 40km TOP-SFP28-25G-DWDM-LR/ER C21-C60-40 10km/40km TOP-SFP28-BIDI-25G-LR 1270/1330nm 10km TOP-SFP-40G Top-QSFP+-40G-SR 850nm 300m/150m Top-QSFP+-40G-LRM/LR 1310nm 2km/10km/20km Top-QSFP+-40G-ER CWDM 1270-1330 40km Top-QSFP+-40G-ZR 1550nm 80km TOP-CFP2-100G Top-cfp2-100G-LR4 1310nm 10km/20km/30km/40km TOP-CFP4-100G Top-cfp4-100G-LR4 1310nm 10km TOP-QSFP28-100G Top-QSFP28-100G-SR4 850nm 100m Top-QSFP28-100G-LR4 1294-1310nm LWDM DFB 10km TOP-QSFP-DD 200G TOP-QSFP-DD 200G SR8 850nm 100m TOP-QSFP-DD- 200G LR8 TOP-QSFP-DD 400G TOP-QSFP-DD 400G-AOC 850nm , 10-60°C 3-100M TOP-QSFP-DD 400G-SR8 850nm VCSEL 100M TOP-QSFP-DD 400G-DR4 1310nm EML 500M TOP-QSFP-DD 400G-DR4+ 1310nm EML 2km TOP-QSFP-DD 400G-FR4+ EML CWDM4 2km TOP-QSFP-DD 400G-LR4+ EML CWDM4 10km TopStar proudly own 3,000 Square Meters complete Dust-Free workshop. Together with our 30 dedicated engineering experts in the R&D, we create excellent products. Applying the industrial best Management Practice combined with full range of test equipments, we stand to be the expert in Optical Transceiver field. These expertise enabling us the ability to supply almost full series of High Quality products. Our Top-Trans product ranges cover: SFP, SFP+ ,XFP BIDI, CWDM / DWDM 40G / 100G QSFP+ 40G / 100G CFP X2, Xenpak Epon/Gpon/Xgpon CSFP, ESFP 1*9, SFF, Gbic etc..

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