25G BiDi SFP28 Optical Transceiver 1295/1309nm 40KM Single-Mode Fiber LC

The FiberMania 25G BiDi SFP28 1295/1309nm transceiver enables long-reach, single-fiber bidirectional 25G Ethernet transmission up to 40km. Hot-pluggable with a single LC connector, it supports real-time DDM monitoring and is ideal for 5G fronthaul, data center interconnects, and fiber-efficient network deployments.

SKU 25G-BIDI-SFP28-9509-40KM-LC Category
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The FiberMania 25G BiDi SFP28 1295/1309nm optical transceiver is a high-performance, long-reach module designed for bidirectional data transmission over a single strand of single-mode fiber. Utilizing 1295nm and 1309nm wavelengths, it delivers 25Gbps data rates over distances up to 40 kilometers, providing cost-efficient fiber deployment without compromising high-speed connectivity.

This transceiver is ideal for 5G fronthaul, data center interconnects, and enterprise network upgrades where low latency and fiber efficiency are critical. Its EML transmitter combined with an integrated APD receiver ensures stable optical performance over long distances, while Digital Diagnostic Monitoring (DDM) enables real-time tracking of temperature, voltage, bias current, and optical power for reliable operation.

Housed in a hot-pluggable SFP28 form factor with a single LC connector, the module integrates seamlessly with standard 25G network equipment. The all-metal housing provides superior EMI protection, and the wide operating temperature range ensures dependable performance in both commercial and industrial environments.

Form FactorSFP28
Data RateUp to 25.78Gbps
Wavelength1295/1309nm (Bidirectional)
Transmission DistanceUp to 40km
Fiber TypeSingle-Mode Fiber (G.652 SMF)
ConnectorSingle LC
TransmitterEML Laser
ReceiverIntegrated APD
Electrical Interface25GAUI
Diagnostic FunctionDigital Diagnostic Monitoring (SFF-8472)
Power SupplySingle +3.3V
Power ConsumptionCommercial 1.5W; Industrial 1.8W
HousingAll-metal
Operating TemperatureCommercial 0°C~70°C; Industrial -40°C~85°C
ComplianceIEEE 802.3cc | SFF-8472 | SFF-8419 | RoHS 6 | EU Directive 2015/863/EU
  • Supports data rates up to 25.78Gbps

  • Bidirectional wavelengths: 1295nm/1309nm

  • Transmission distance up to 40km over G.652 single-mode fiber

  • EML transmitter and integrated APD receiver

  • Hot-pluggable SFP28 form factor with single LC connector

  • Digital Diagnostic Monitoring (SFF-8472)

  • Power consumption: Commercial 1.5W; Industrial 1.8W

  • Operating temperature: Commercial 0°C~70°C; Industrial -40°C~85°C

  • RoHS 6 compliant and EU Directive 2015/863/EU

  • All-metal housing for superior EMI protection

  • 5G fronthaul and mobile transport networks

  • Data center interconnects

  • Enterprise network upgrades

  • Fiber-efficient 25G Ethernet deployments

  • Single-fiber bidirectional optical links

FiberMania provides professional OEM, ODM, and private-label services for BiDi transceivers. Customization options include wavelength selection, EEPROM coding, labeling, firmware customization, and performance tuning to ensure compatibility with your network equipment and support your brand identity.

Q1: What does BiDi mean in this transceiver?
A1: BiDi stands for bidirectional transmission, allowing data to be sent and received over a single fiber using two wavelengths, reducing fiber cabling costs.

Q2: Which wavelengths does this module use?
A2: It uses 1295nm for transmission and 1309nm for reception (or vice versa, depending on deployment).

Q3: What is the maximum reach?
A3: It supports up to 40km over G.652 single-mode fiber.

Q4: Does it support real-time monitoring?
A4: Yes, Digital Diagnostic Monitoring (DDM) allows monitoring of temperature, voltage, bias current, and optical power.

Q5: Can FiberMania provide OEM or private-label BiDi transceivers?
A5: Yes, FiberMania offers OEM, ODM, and private-label services including wavelength customization, labeling, coding, and performance tuning.