1000BASE SFP optic transceiver modules-1.25Gb/s SFP modules upto 120km

Short Description:

Item: 1.25Gb/s SFP Transceiver Module
Wavelength: 850nm, 1310nm, 1550nm
Max Distance: 120km
Compatible:  Cisco, Juniper Networks, Arista Networks, Brocade, HP, Dell, Extreme Networks, H3C, Huawei, or custom.
Model: Commericial grade: 0 to 70 degree; Industry grade: -40 to +85 degree.

  • Brand Name: Rollball
  • Min.Order Quantity: 1 Piece
  • Place of Origin: Shenzhen, China
  • Payment Terms: Paypal, Western Union, T/T
  • Certification: FCC, CE, RoHS

1000BASE SFP optic transceiver modules-1.25Gb/s SFP modules upto 120km,
1.25g sfp 20km, 1.25g sfp lc DDM Module, Bidi sfp 1.25g, compatible 1.25g bidi sfp,

1.25Gb/s SFP Transceiver modules


Product Description

  • 1.25Gb/s SFP optical module series is a high stability network communication optical module developed and manufactured by Rollball, the speed is up to 1.25G. Single-mode/Multi-mode optional; 850nm / 1310nm / 1550nm / CWDM / DWDM; 0~ 120km optional; widely used in telecommunications networks, aerospace, aviation, electricity, railways; medical, transportation, communications and other major areas.



  • Up to 1.25Gb/s Data Links 
  • Hot-Pluggable
  • Single-mode/multi-mode optional;
  • LC  connector optional;
  • Transmission distance: 0 ~ 120km optional;
  • Compliant with SFP MSA and SFF-8472
  • Operating voltage: +3.3 V;
  • Compatible with RoHS;
  • With DDM / without DDM optional; default with DDM;
  • Operating temperature: commercial (0°C to 70°C) and industrial grade (-40°C to 85°C);



  • Gigabit Ethernet
  • Fiber Channel
  • Switch to Switch interface
  • Switched backplane applications
  • Router/Server interface
  • Other optical transmission systems


Order Information

P/N Parameters
RSFP-2485M-02D SFP-MM850-1.25G-2KM-DDM
RSFP-2431M-02D SFP-MM1310-1.25G-2KM-DDM
RSFP-2431S-L2D SFP-SM1310-1.25G-20KM-DDM
RSFP-2431S-L4D SFP-SM1310-1.25G-40KM-DDM
RSFP-2455S-L4D SFP-SM1550-1.25G-40KM-DDM
RSFP-2455S-L8D SFP-SM1550-1.25G-80KM-DDN
RSFP-2455S-12D SFP-SM1550-1.25G-120KM-DDM