CFOFC Communications Ltd.
| Payment Terms | L/C, T/T,Paypal, Western Union |
| Supply Ability | 3,000,000 pcs per month |
| Delivery Time | 5-8 work days |
| Packaging Details | Individual Pack , plus outer cartons |
| Product name | 100G QSFP28 ER4 40KM |
| Application | Telecommunications,FTTH FTTB FTTX Network,Network |
| Connector type | LC |
| Data Rate | 100G |
| Transmission Distance | 40km |
| Wavelengh | 1310nm |
| Brand Name | CFOFC |
| Model Number | CFOFC- 100G QSFP28 ER4 40KM |
| Certification | ISO9001/ REACH / ROHS |
| Place of Origin | Shenzhen, China |
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Product Specification
| Payment Terms | L/C, T/T,Paypal, Western Union | Supply Ability | 3,000,000 pcs per month |
| Delivery Time | 5-8 work days | Packaging Details | Individual Pack , plus outer cartons |
| Product name | 100G QSFP28 ER4 40KM | Application | Telecommunications,FTTH FTTB FTTX Network,Network |
| Connector type | LC | Data Rate | 100G |
| Transmission Distance | 40km | Wavelengh | 1310nm |
| Brand Name | CFOFC | Model Number | CFOFC- 100G QSFP28 ER4 40KM |
| Certification | ISO9001/ REACH / ROHS | Place of Origin | Shenzhen, China |
| High Light | 1310nm 100G QSFP28 ER4 ，100G QSFP28 ER4 Lite ，qsfp28 er4 lite 40km | ||
100G QSFP28 ER4 Lite 40km 1310nm Optical Transceiver Module Duplex LC
Description of Optical Module
100G QSFP28 optical transceivers include SR4, AOC, AOC breakout, CWDM4, eCWDM4, PSM4, PSM4 Pigtail, LR4 Ethernet and ER4 Lite. The series of products adopt LC or MPO optical ports and are compatible with IEEE802.3bm, SFF-8636 and other standards. They have the characteristics of low power consumption, high density and the like, and is beneficial to increasing the capacity and port density of the data center, and reducing the power consumption.
Features of Optical Module
Duplex LC receptacle optical interface
Single +3.3V power supply
Hot-pluggable QSFP28 MSA form factor
4x28G Electrical Serial Interface (CEI-28G-VSR)
AC coupling of CML signals
Transmitter: cooled 4x25Gb/s LAN WDM EML TOSA (1295.56, 1300.05, 1304.58, 1309.14nm)
Receiver: 4x25Gb/s PIN ROSA
Low power dissipation(Max:4W)
Built in digital diagnostic function
Application of Optical Module
100GBASE-LR4
Infiniband QDR and DDR interconnects
100G Datacom connections
Specification of Optical Module
| Items | Data Rate(bps) | Wavelength(nm) | Fiber type | Distance | Optical | Tx Power(dBm) | Rx Sens.(dBm) | Temp.(℃) |
| QSFP28 SR4 | 100G | 850 | 8x MMF | OM3 70 m | VCSEL | -6~2.4 | -10.3~2.4 | 0~70 |
| OM4 100 m | ||||||||
| QSFP28 IR4 PSM | 100G | 1310 | 8x SMF | 2 km | DML/PIN | -8.4~2.4 | -11 | 0~70 |
| QSFP28 CWDM4 | 100G | CWDM | 2x SMF | 2 km | DML/PIN | -6.5~2.5 | -10~2.5 | 0~70 |
| QSFP28 IR4 | 100G | LWDM | 2x SMF | 2 km | DML/PIN | -6.5~2.5 | -10~2.5 | 0~70 |
| LR4 | 100G | LWDM | 2x SMF | 10 km | DML/PIN | -4.3~4.5 | -10.6~4.5 | 0~70 |
| ELR4+ | 100G | LWDM | 2x SMF | 20 km | DML/PIN | -2.5~4.5 | -14.5~4.5 | 0~70 |
| ER4* | 100G | LWDM | 2x SMF | 30~40 km | EML/APD | -2.5~2.9 | -20.5~-3.5 | 0~70 |
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2012
Total Annual:
8000000-15000000
Employee Number:
100~200
Ecer Certification：
Active Member
CFOFC Communications Ltd. is a high-tech company specialized for fiber optical telecommunication solutions. Founded in 2012 we have supplied clients to worldwide market with competitively priced products directly from producing and assembling lines in China. Our factory now owns 20 product... CFOFC Communications Ltd. is a high-tech company specialized for fiber optical telecommunication solutions. Founded in 2012 we have supplied clients to worldwide market with competitively priced products directly from producing and assembling lines in China. Our factory now owns 20 product...
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