Bidirectional SFP28 Optical Transceiver 40km Simplex LC Connector

Basic Information
Place of Origin: Shenzhen, China
Brand Name: Gigaopto
Certification: CE,FCC,RoHs, TUV,UL
Model Number: GTS-B32B1-40DC
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: 20,000pcs/month
Detail Information
Item Name: 40km 25G Bidirectional Optical Transceiver Data-Rate: 25.78Gb/s
Wavelength: 1330nm-TX/1270nm-RX Compatible: Customized
Warranty: 3 Years Connector: Simplex LC
Distance: 40km Keywords 1: 25GBASE-BX-40 BiDi SFP28 Transceiver
Keywords 2: Full Compatible Optical Transceiver Module Latch Color: Red
High Light:

Bidirectional SFP28 Optical Transceiver


SFP28 Optical Transceiver 40km


Bidirectional QSFP28 40km

Product Description

40km 25G SFP28 Bidirectional 1310nm/1270nm Optical Transceiver DOM



  • Simplex LC connector
  • Power Supply :+3.3V
  • Operating case temperature Range: Commercial: 0~ 70°C
  • RoHS compliant
  • Up to 30km on 9/125m SMF without FEC
  • Up to 40km on 9/125m SMF with FEC
  • UP to 25.78Gb/s bi-directional data links
  • Hot-Pluggable SFP28 footprints
  • 1311nm DFB laser transmitter, 1271nm PIN photodiode
  • 2-wire interface for management specifications
  • compliant with SFF 8472 digital diagnostic monitoring interface for optical transceivers



This SFP28 transceiver provides 25GBase-BX throughput up to 40km over single strand single mode fiber (SMF) using a wavelength of 1310nm-TX/1270nm-RX via LC simplex connector.

It provides 25GBASE Ethernet connectivity option for 25G Ethernet, telecom and data center.

It is fully compliant with the SFP28 MSA, CPRI and eCPRI standard.

This bidirectional unit must be used with another transceiver or network appliance of complimenting wavelengths.





Form Factor SFP28 Max Data Rate 25.78Gb/s
Wavelength 1330nm-TX/1270nm-RX Max Distance 40km
Connector Simplex LC/UPC Fiber Type SMF
Laser Type DFB BiDi PD Type APD
TX Power 0~6dBm RX Sensitivity <-18dBm
Power-budget 18dB RX Overload 2dB
Power Consumption ≤1.2W Extinction Ratio 3.5dB
DDM/DOM Supported FEC Function Supported for 40km, Not Supported for 30km
CDR TX and RX Temperature 0 to 70°C (32 to 158°F)
OEM/ODM Supported Warranty 3-year
Protocols MSA Compliant, CPRI, eCPRI





All of Gigaopto's GTS-B32B1-40DC optical transceiver modules are open sourced, can be coded to be fully compatible with mainstream devices, please refer to the following form, for more products compatibility, please feel free to contact us.


Corresponding Compatible Brand/Part Number
Brand Part Number Brand Part Number
Gigaopto GTS-B32B1-40DC Arista SFP-25G-BD-40
Cisco SFP-25GBX-D-40 HW 25GBase-BX-D4
Brocade 25G-SFP28-BXD-40K Juniper SFP28-25G-BX-40
Mellanox SFP28-25G-BX40    



For More of our SFP28 25GBASE Transceiver Series, please refer to the following table


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


Contact Details

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