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..
