Product Feature：
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Hot-pluggable QSFP-DD form-factor
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8 channels full-duplex transceiver modules
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8x 1310nm DFB and PIN photo-detector array
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Internal CDR circuits on both receiver and transmitter channels
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Supports CDR bypass
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Compliant with QSFP-DD MSA, CMIS and 100G PSM4 MSA
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Data rate up to 206.25Gbps (8x 25G NRZ)
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Reach up to 2km over G.652 SMF
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Power consumption < 6W
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MPO24 (APC 8-degree) receptacle
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Operating case temperature range from 0°C to 70°C
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3.3V power supply voltage
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RoHS compliant (lead free)
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TOP-SFP28-25G
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TOP-SFP28-25G-SR
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850nm
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100m
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TOP-SFP28-25G-LR
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1310nm
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10km
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TOP-SFP28-25G-ER
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1310nm
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30km/40km
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TOP-SFP28-25G-CWDM-LR
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1271nm/1291nm/1311nm /1331nm
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10km
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TOP-SFP28-25G-CWDM-ER
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1271NM/1291NM/1311NM
/1331NM/1351NM/ 1371NM
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40km
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TOP-SFP28-25G-DWDM-LR/ER
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C21-C60-40
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10km/40km
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TOP-SFP28-BIDI-25G-LR
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1270/1330nm
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10km
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TOP-SFP-40G
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Top-QSFP+-40G-SR
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850nm
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300m/150m
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Top-QSFP+-40G-LRM/LR
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1310nm
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2km/10km/20km
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Top-QSFP+-40G-ER
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CWDM 1270-1330
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40km
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Top-QSFP+-40G-ZR
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1550nm
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80km
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TOP-CFP2-100G
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Top-cfp2-100G-LR4
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1310nm
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10km/20km/30km/40km
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TOP-CFP4-100G
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Top-cfp4-100G-LR4
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1310nm
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10km
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TOP-QSFP28-100G
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Top-QSFP28-100G-SR4
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850nm
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100m
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Top-QSFP28-100G-LR4
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1294-1310nm LWDM DFB
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10km
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TOP-QSFP-DD 200G
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TOP-QSFP-DD 200G SR8
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850nm
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100m
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TOP-QSFP-DD- 200G LR8
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TOP-QSFP-DD 400G
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TOP-QSFP-DD 400G-AOC
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850nm , 10-60°C
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3-100M
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TOP-QSFP-DD 400G-SR8
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850nm VCSEL
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100M
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TOP-QSFP-DD 400G-DR4
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1310nm EML
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500M
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TOP-QSFP-DD 400G-DR4+
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1310nm EML
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2km
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TOP-QSFP-DD 400G-FR4+
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EML CWDM4
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2km
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TOP-QSFP-DD 400G-LR4+
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EML CWDM4
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10km
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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..
