25GBASE SR SFP28 Optical Transceiver Module 850nm 3 Years Warranty

Basic Information
Place of Origin: Shenzhen, China
Brand Name: Gigaopto
Certification: CE, FCC, ROHS, ISO9001, ISO14000, MSDS, REACH, CP65, TUV, UL
Model Number: GTS-L08B1-01DI
Minimum Order Quantity: 1
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 work days
Payment Terms: T/T, L/C, Western Union
Supply Ability: 50,000pcs/month
Detail Information
Item Name: SFP28 Optical Transceiver Wavelength: 850nm
Date Rate: 25Gbps Max.Distance: 100 Meters
Temperature: -40 To 85°C (-40 To 185°F) Warranty: 3 Years
Interface: Dual LC Keywords: 25GBASE-SR Industrial
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25GBASE SR SFP28 Optical Transceiver


SFP28 Optical Transceiver 850nm


25G Transceiver Module

Product Description

25GBASE-SR SFP28 Full Compatible Optical Transceiver Modules Industrial Operating Temperature



  • Hot-pluggable SFP+ footprint
  • 850nm VCSEL laser and PIN photodiode
  • 100m over M5F MMF (50/125 um OM4);70m over M5E MMF (50/125um OM3);20m on MMF (50/125um OM2)
  • Compliant with SFP+ MSA and SFF-8472 with duplex LC receptacle
  • Compatible with RoHS
  • Single +3.3V power supply
  • Real Time Digital Diagnostic Monitoring
  • Operating case temperature:Standard: -40 to 85°C (-40 to 185°F)
  • Supports up to 25.78Gbps bit rates




Gigaopto’s GTS-L08B1-01DI is a high performance,cost effective module providing 25GBASE Ethernet connectivity option for 25G Ethernet, telecom and data center. The max transmit distance can reach up to 100meters via OM4 MMF.

This transceiver consists of three sections: a VCSEL laser transmitter, a PIN photo diode integrated with a trans-impedance amplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements.

The transceivers are compatible with SFP Multi-Source Agreement (MSA) and SFF-8472 digital diagnostics functions.

Featuring industrial operating temperature range from -40 to 85°C, this 25G SR module is suitable for both outdoor and indoor deployments.





Package SFP28 Data Rate 25.78Gbps
Center Wavelength 850nm Transmission 100m@OM4/70m@OM3
Connector LC Duplex Cable Type MMF
Transmitter Type VCSEL Receiver Type PIN
TX Power -8.4~2.4dBm Receiver Sensitivity <-10.3dBm
Power budget 1.9dB Receiver Overload >2.4dBm
Power Consumption ≤1W Extinction Ratio >2dB
DOM Supported FEC Function Support RS-FEC, FC FEC
CDR (Clock and Data Recovery) TX & RX Built-in CDR Temperature Range -40 to 85°C (-40 to 185°F)
OEM/ODM Supported Warranty 3 years





Gitaopto's optical transceivers are 100% compatible with all major switch brands and will not cause damage to OEM devices.

In order to ensure the quality and compatibility of our products, each product is carefully tested on the corresponding equipment before delivery to customers.

For this GTS-L08B1-01DI SFP28 25G SR optical transceiver module compatibility, please refer to the P/N correspondence table. If you can't find the brand or part number you are looking for in the list below,please let us know and we will be delighted to provide you with more details.


Corresponding Compatible Brand/Part Number
Brand Part Number Brand Part Number
Gigaopto GTS-L08B1-01DI Arista SFP-25G-SR-S-I
Cisco SFP-25G-SR-S-I HW 02311KNR-I
Dell 407-BBWK-I Juniper QFX-SFP-25G-SR-I
Chelsio SM25G-SR-I Brocade 25G-SFP28-SR-I
Edge-Core ET7302-SR-I Mellanox MMA2P00-AS-I
Intel E25GSFP28SRX-I    



For More of our 25GBASE Transceiver Series, please refer to the following form


P/N Description Wave Length Reach Fiber Type TX Power (dBm) Rx Sens. (dBm) DDM
GTS-L08B1-01DC 25G SR 850nm 100m MMF -6.4~2.4 < -10.3 Y
GTS-L08B1-03DC 25G eSR 850nm 300m MMF -6.4~2.4 < -10.3 Y
GTS-L08B1-01MC 25G CSR Dual Rate 10/25G 850nm 100m MMF -5~2.4 <-10.3 Y
GTS-L13B1-10DC 25G LR 1310nm 10km SMF -4.5~2.5 <-11.4 Y
GTS-L13B1-30DC 25G ER Lite 1310nm 30km SMF 0~6 <-19 Y
GTS-L13B1-40DC 25G ER 1310nm 40km SMF 0~6 <-19 Y
GTS-B23B1-10DC 25G BD LR 1270/1330nm 10km SMF -2~4 <-13 Y
GTS-B32B1-10DC 25G BD LR 1330/1270nm 10km SMF -2~4 <-13 Y
GTS-B23B1-20DC 25G BiDi eLR 1270/1330nm 20km SMF 0~6 <-14 Y
GTS-B32B1-20DC 25G BiDi eLR 1330/1270nm 20km SMF 0~6 <-14 Y
GTS-B23B1-40DC 25G BD ER 1270/1330nm 40km SMF 0~6 <-18 Y
GTS-B32B1-40DC 25G BD ER 1330/1270nm 40km SMF 0~6 <-18 Y
GTS-CxxB1-10DC 25G CWDM LR C27/C29/C31/C33/C35/C37 10km SMF 0~6 <-14 Y
GTS-CxxB1-10DC 25G CWDM LR C47/C49/C51/C53/C55/C57 10km SMF 0~6 <-14 Y
GTS-CxxB1-30DC 25G CWDM ER Lite C27/C29/C31/C33/C35/C37 30km SMF 0~6 <-19 Y
GTS-CxxB1-30DC 25G CWDM ER Lite C47/C49/C51/C53/C55/C57 30km SMF 0~6 <-19 Y
GTS-DxxB1-10DC 25G DWDM LR 100GHz C17~C61 10km SMF -2~6 <-12 Y
Note OEM/ODM supported

Contact Details

WhatsApp : +8615989585901