1000BASE-SX SFP Transceiver MMF 850nm DO 550m SFP 1.25 Gbps Duplex LC

Basic Information
Place of Origin: China
Brand Name: GIGAOPTO
Certification: CE, FCC, ROHS, ISO9001, ISO14000, MSDS, REACH, CP65, TUV, UL
Model Number: GTS-L0812-02DI
Minimum Order Quantity: 1 pcs
Price: Negotiable
Packaging Details: Single Package, 10 or 20pcs per Tray, 30 or 50 or 100pcs per box, 400 or 600pcs per carton
Delivery Time: 1-5 working days
Payment Terms: T/T, Western Union
Supply Ability: 100,000pcs / month
Detail Information
Form Factor: 1000BASE-SX SFP Transceiver MMF 850nm DO Speed: 1000Mb/s
LD Type: VCSEL Applications: Gigabit Ethernet, 1G Fiber Channel
Reach: 550m Over OM2 MMF Environment: Industrial -40 To 85°C
Centre Wavelength: 850nm
High Light:

1000BASE-SX SFP Transceiver MMF 850nm DO




SFP 1.25 Gbps

Product Description

Cisco Compatible 1000BASE-SX SFP 1.25Gbps Transceiver Module Industrial 850nm 550m MMF Multi-Mode DOM Duplex LC





The GIGAOPTO's GTS-L0812-02DI 1000BASE-SX SFP transceiver is a high performance, cost effective module supporting dual data-rate of 1.25Gbps/1.0625Gbps and 550m transmission distance with multi-mode fiber (MMF) using a wavelength of 850nm via an LC connector. The Industrial SFP transceiver is suitable for short reach Gigabit Ethernet and 1G fiber channel application in harsh environments. The full-duplex SFP transceiver features highly reliable VCSEL transmitter and PIN photo detector to offer high performance interconnection at 1Gbps data rate.


The 1000BASE-SX SFP transceivers are compatible with the IEEE 802.3z 1000BASE-SX standard, and comply with Multi-Source Agreement (MSA) and SFF-8472 specification.



  • Data-rate of 1.25Gbps/1.063Gbps operation
  • +3.3V single power supply and TTL Logic Interface
  • Supports Digital Optical Monitoring (DOM) capability
  • Hot-pluggable SFP footprint
  • Low power dissipation
  • 850nm VCSEL laser and PIN photodetector for 550m transmission
  • Duplex LC receptacle optical interface compliant
  • Metal enclosure provides lower EMI
  • Class 1 FDA and IEC60825-1 Laser Safety Compliant
  • Ambient temperature range -40°C~85°C (-40 to 185°F) for industrial application
  • Compliant with SFP MSA (INF-8074i) and SFF-8472
  • Compliant with RoHS6 and lead free


  • Industrial Ethernet Routers
  • Industrial Ethernet Media Converters
  • Industrial Ethernet Switches
  • Other Industrial Ethernet Connectivity over Fiber




 Compatible Brand CISCO Compatible PN GLC-SX-MM-RGD
Product Packaging SFP Data Transfer Rate 1.063~1.25Gbps
Optical Receptacle Type Dual LC Cable Length 550m (1,804 ft) over OM2
Digital Diagnostic Monitoring Yes Fiber Mode Multi-Mode Fiber (MMF)
Power Budget 7.5dB Operating Case Temperature


-40 to 85°C (-40 to 185°F)

Center Wavelength 850nm Supply Voltage 3.30V
Power Consumption <1W Icc 300mA
Transmitter Type VCSEL 850nm Receiver Type PIN photodiode
Output Average Power -9.5 ~ - 3dBm RX Sensitivity < -18dBm
Extinction Ratio(ER) >9dB Saturation Power >-3dBm
Protocols IEEE 802.3z, SFF-8472, FC-PI, SFP MSA (INF-8074i) Compliant 



Ordering Information


P/N Description Speed Wavelength Reach Connector Temp.
GTS-T0012-10I-A 1000BASE-T SFP Copper 1.25Gbps / 100m RJ-45 -40~85℃
GTS-L0812-02DI 1000BASE-SX SFP 1.25Gbps 850nm 550m over OM2 Dual LC -40~85℃
GTS-L1312-10DI 1000BASE-LX SFP 1.25Gbps 1310nm 10km Dual LC -40~85℃
GTS-L1312-40DI 1000BASE-EX40 SFP 1.25Gbps 1310nm 40km Dual LC -40~85℃
GTS-L1512-80DI 1000BASE-ZX SFP 1.25Gbps 1550nm 80km Dual LC -40~85℃



Digital Diagnostic Memory Map


1000BASE-SX SFP Transceiver MMF 850nm DO 550m SFP 1.25 Gbps Duplex LC 0



Mechanical Specifications (Unit: mm)



1000BASE-SX SFP Transceiver MMF 850nm DO 550m SFP 1.25 Gbps Duplex LC 1




Contact Details

WhatsApp : +8615989585901