Find Sfp Module, Communication Module, Fiber Optic Equipment on Industry Directory, Reliable Manufacturer/Supplier/Factory from China.

Inquiry Basket (0)
Home > Products > SFP Module > 1.25g single fiber single mode bidi wdm sfp module 10g copper sfp with ddm function fiber optic transceiver oem factory

1.25g single fiber single mode bidi wdm sfp module 10g copper sfp with ddm function fiber optic transceiver oem factory

Basic Info

Model No.: SFP-125-13-S20A

Product Description

1.25g single fiber single mode bidi wdm Sfp Module 10g copper sfp with ddm function fiber optic transceiver oem factory

Product Description




1. Manufacturer, factory price 
2. In stock, fast shipping
3. CE/FCC/RoHsco
4. OEM ODM service




1.The sfp transceivers are high performance, cost effective modules supporting dual data-rate 1.25gbps and up to 120km transmission distance with SMF.


2.The transceiver consists of three sections: a FP laser transmitter, a PIN photodiode integrated with a trans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements.


3.The transceivers are compatible with SFP Multi-Source Agreement (MSA) and SFF-8472. For further information, please refer to SFP MSA.


* Features


1.Dual data-rate of 1.25gbps.


2.FP laser and PIN photodetector for up to 120km transmission


3.Compliant with SFP MSA and SFF-8472 with duplex LC receptacle


4.Digital Diagnostic Monitoring: Internal Calibrationor External Calibration


5. Supports WDM Bi-Directional technology, using a single strand of fiber


6. Plug-and-Play


*  Application


Gigabit Ethernet


Fiber Channel


Switch to Switch interface


Switched backplane applications


Router/Server interface


Other optical transmission systems


* Brand Compatible


-- All kinds of switch can be compatible, just to tell us which brands do you want to compatible when ordered.



* Specifications


Optical Fiber Module

Standards and Protocols


Wave Length

TX: 1550nm / RX: 1310nm

Power Supply



Single-mode Fiber

Fiber Type

9/125 um Single-mode

Max. Cable Length


Data Rate


Port Type

LC or SC

Safety & Emission



Operating Temperature: 0°C~70°C (32 ° F~158 ° F )
Storage Temperature: -40
°C~80°C (-40 ° F ~176 ° F )


Operating Humidity: 10%~90% non-condensing
Storage Humidity: 5%~90% non-condensing


* Order information


Type Product Model Product Specification Unit
SFP ( Dual Fiber) SFP-125-85-S055    Multimode Dual Fiber SFP 1.25Gbps, 850nm,550M, pc
SFP-125-13-S10 Single Mode Dual Fiber SFP 1.25Gbps, 1310nm,10KM, pc
SFP-125-13-S20 Single Mode Dual Fiber SFP 1.25Gbps, 1310nm,20KM, pc
SFP-125-15-S40 Single Mode Dual Fiber SFP 1.25Gbps, 1550nm,40KM,DFB pc
SFP-125-15-S80 Single Mode Dual Fiber SFP 1.25Gbps, 1550nm,80KM,DFB pc
SFP( Single Fiber) SFP-125-13-S20A Single Mode Single FiberSFP 1.25Gb/s, 1310nm,20KM, pair
SFP-125-15-S20B Single Mode Single Fiber SFP 1.25Gb/s,DFB 1550nm,20KM,
SFP-125-13-S40A Single Mode Single Fiber SFP 1.25Gb/s, 1310nm,40KM, pair
SFP-125-15-S40B Single Mode Single FiberSFP 1.25Gb/s,DFB 1550nm,40KM,
SFP-125-13-S60A Single Mode Single Fiber SFP 1.25Gb/s, DFB1310nm,60KM, pair
SFP-125-15-S60B Single Mode Single Fiber SFP 1.25Gb/s,DFB 1550nm,60KM,
SFP-125-13-S80A Single Mode Single FiberSFP 1.25Gb/s,DFB 1310nm,80KM, pair
SFP-125-15-S80B Single Mode Single Fiber SFP 1.25Gb/s,DFB 1550nm,80KM,


* Product Display








Packaging & Shipping

* Shipment Way



  • International ExpressDHL, FedEx, UPS, TNT and EMS
  • Payment Methods: T/T, Western Union, HSBC, Paypal as well as Cash Payment
  • Shipments are usually delivered in 3-7 working days after received payment

* Payment 

  Flexible & Low risks payment terms,  make you enjoy shopping, enjoy life


* Delivery

  Reasonable shipping solutions, offer economical, convenient and safely service for you


Our Services

* Excellent service



1. Warranty: device 24 month warranty

2. We will replace the broken parts for free in the next order

3. Choose the best, fast, cheapest shipping way for you

4. Keep tracking the information of packages until you receive the goods

5. Have any questions, 24 hours available for you


* Process of replacement:

1. Show us the defective products via picture, video
2. Comfirm the quantity
3. We will verify it and find the root case to solve it out

4. New replacements will be offered together with your next order


Company Information


ShenZhen HongRui Optical Technology Co.,Ltd. strictly executing ISO quality management system, equipped with professional data communication, video test detection equipment, product by CE, FCC, ISO certification.


HongRui adhere to the "people-oriented, innovative and stick to honesty, mutual benefit and win-win" the company philosophy, the service for users, rewards and society.



* Factory

  • Advanced dust-free workshop
  • Experienced technicians
  • Mature production technology
  • Standard production process
  • High Quality with CE, FCC, and RoHS certificates


1. What is your minimum order?

To satisfy customser`s requirements ,we accept sample order,even one Piece.

2. Do you ship internationally?
Yes.We can ship anywhere you would like.If your order is paid by T/T and Westem Union, we can ship it via our delivery forwarder or on your shipping account number ,to ensure you are getting the best rates, which allows you to handle the export/import taxes.

3. I placed an order,who do i call to get tracking information?
Our sales staff that you placed your order with,he/she will provide you with tracking information by email and over the phone.

4. Why choose HongRui?

1)  Prompt delivery and remarkable services .

2) Competitive selling prices

3)  Rich experience of OEM & ODM co-operation

4) 100% new materials for production and 100% reliable quality


Contact Us


Welcome your inquiry, and welcome to visit our factory!!!

     For more information, please feel free to contact us, we will reply you in 24 hours!!!  


   1.25g single fiber single mode bidi wdm SFP Module 10g copper sfp with ddm function fiber optic transceiver oem factory

Product Categories : SFP Module