| Payment Terms | T/T, Western Union |
| Supply Ability | 50000 pcs per month |
| Delivery Time | 7 days |
| Packaging Details | Box/Carton |
| Datarate | 1.25G |
| Fiber Port | LC |
| Connector | Dual Fiber |
| Wavelength | Tx1310 Rx1550nm |
| Distance | 20km |
| Material | Iron |
| Lasser | Class I |
| Brand Name | OPTFOCUS |
| Model Number | OFSB-3512-20LD |
| Place of Origin | China |
View Detail Information
Explore similar products
Durable SFP Optical Transceiver 1490nmTx 1310nmRx 1.25GTx 20km SMF SC PON Module
Singlemode SFP Optical Transceiver EPON OLT 1.25g 20km 1490/1310nm SC Connector
1 Year Warranty SFP EPON OLT PON Module Metal 1.25G 20KM 1490/1310nm 6-7dbm
550M 850nm SFP Optical Transceiver Multi Mode Dual Fiber With DDM Function
Product Specification
| Payment Terms | T/T, Western Union | Supply Ability | 50000 pcs per month |
| Delivery Time | 7 days | Packaging Details | Box/Carton |
| Datarate | 1.25G | Fiber Port | LC |
| Connector | Dual Fiber | Wavelength | Tx1310 Rx1550nm |
| Distance | 20km | Material | Iron |
| Lasser | Class I | Brand Name | OPTFOCUS |
| Model Number | OFSB-3512-20LD | Place of Origin | China |
| High Light | Rx1550nm 1.25G Optical Transciever ,LC 1.25G Optical Transciever ,80Km SFP Optic Fiber Module | ||
1.25G optical transciever Tx1310 Rx1550nm 20/40/80 km SFP module optic fiber
OPTFOCUS BIDI Fast and Gigabit Ethernet SFP is a compact optical transceiver, module used in optical communications for both telecommunication and data bidirectional communications applications.
Product Feature
Standard Application
Company Profile
![]()
Shenzhen OPTFOCUS Technology Co., Ltd was established in 2009, which is a High -tech manufacturer enterprise with 11 years’ experience in global sales and services.
Our company focus on professional R & D, production and sales of XPON access equipments, FTTH/FTTx solution and passive cabling system products. We also committed to provide Customized OEM & ODM services to Global communication distributors, Telecom Operators and System Integrator.
OPTFOCUS manufacturing center covering area around 2,500 M², and owning three production workshops, 9 production lines.
Our high quality products and outstanding service will help you win more market and customers.
![]()
![]()
Advantage of our company :
① National High-tech enterprise certification;
② 11 years optical innovative& production team
③ fully advanced production line and QC system
④ products are highly cost effective, quality stable and reliable
⑤ good characteristics of exclusive exquisite design and abundant products series.
⑥ Professional One stop supply & service;
⑦ OEM&ODM available;
⑧ Reliable and Timely customer services;
Company Details
Business Type:
Manufacturer
Year Established:
2009
Total Annual:
3,500,000-5,000,000
Employee Number:
50~100
Ecer Certification:
Site Member
Company introduction Shenzhen Optfocus Technology Co.,Ltd was established in 2009, which is a High -tech manufacturer enterprise with 10 years’ experience in global sales and services. Our company focus on professional R & D, production and sales of xPON access equipments ,FTTH/FTT... Company introduction Shenzhen Optfocus Technology Co.,Ltd was established in 2009, which is a High -tech manufacturer enterprise with 10 years’ experience in global sales and services. Our company focus on professional R & D, production and sales of xPON access equipments ,FTTH/FTT...
Get in touch with us
Leave a Message, we will call you back quickly!