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SFP28-25G-LR 25G SFP28 Transceiver LC 10km 1310nm For Cisco N9K Switch

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SFP28-25G-LR 25G SFP28 Transceiver LC 10km 1310nm For Cisco N9K Switch

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Brand Name : NuFiber

Model Number : SFP28-25G-LR

Certification : CE FCC Rohs

Place of Origin : China

MOQ : 1 piece

Payment Terms : L/C, T/T, Western Union,Credit Card

Supply Ability : 10,000 pcs per month

Delivery Time : Within 1-3 work days

Packaging Details : 10pcs/plastic bag, 500pcs/carton

Data Rate : 25Gb/s

Wavelength : 1310nm

Distance : 10km

Connector : LC

DDM : Support

Fiber Type : Singlemode Duplex LC

Power Supply : 3.3V

Working Temperature : 0~70℃

Warranty : 3 years

Compatibility : Huawei, Cisco, HP, H3C...

Manufacturer : Yes

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25Gb/s SFP28 Transceiver SFP28-28G-LR dual fiber singleimode 10km 1310nm LC DDM


The NuFiber SFP-25G-LR is is a single-channel, pluggable, fiber-optic SFP28 transceiver module for 25G Ethernet and InfiniBand EDR applications. It is a high performance module for short-range data communication and interconnect applications which operate at 25.78125Gb/s up to 10km. This module is designed to operate over single mode fiber systems using a nominal wavelength of 1310nm. The electrical interface uses a 20 contact edge type connector. The optical interface uses duplex LC receptacle. This module incorporates Gigalight Technologies proven circuit and technology to provide reliable long life, high performance, and consistent service.


  • Hot-pluggable SFP28 form factor
  • Supports 25Gbps data rate
  • Maximum link length of 10km
  • 1310nm DFB laser and PIN photo-detector
  • Internal CDR on both Transmitter and Receiver channel
  • Duplex LC receptacle
  • Single 3.3V power supply
  • Power dissipation < 1W
  • Digital diagnostics functions are available via the I2C interface
  • RoHS-6 compliant
  • Commercial case temperature range: 0°C to 70°C


  • 25GBASE-LR Ethernet

Optical Parameters

Data rateBR25.7828.05Gbps
Centre Wavelengthλc129513101325nm
Spectral Width (-20dB)σ1nm
Average Output PowerPavg-1.52dBm
Optical Power OMAPOMA-6.43dBm
Extinction RatioER3.5dB
Differential data input swingVIN,PP180700mV
Input Differential ImpedanceZIN90100110Ω
TX DisableDisable2.0VccV
TX FaultFault2.0VccV
Data rateBR25.78Gbps
Centre Wavelengthλc129513101325nm
Receiver Sensitivity (OMA)Psens---13.0dBm
Receiver Power (OMA)-13dBm
LOS De-AssertLOSD-12dBm
LOS AssertLOSA-13dBm
LOS Hysteresis0.5dB
Differential data output swingVout,PP300900mV

Ordering information

Part NumberRate(bps)Wave(nm)Cable TypeInterfaceReach



25G SFP28
SFP28-25G-SR25G850nmMMFLC duplex100mVCSEL 850nm
SFP28-25G-LR25G1310nmSMFLC duplex10kmDFB 1310nm
100G QSFP28
QSFP28-100G-SR4-S103.1 Gbp850nmMMFMTP/MPO-12100mVCSEL 850nm
QSFP28-100G-LR4-S103.1 Gbp1310nmSMFLC duplex10kmDML 1310nm
QSFP28-100G-PSM4-S103.1 Gbp1310nmSMFMTP/MPO-12500m4x DFB
QSFP28-100G-SM-SR103.1 GbpCWDM
QSFP28-100G-eCWDM4-S103.1 GbpCWDM
SMFLC duplex10kmDML CWDM
QSFP28-100G-ER4L-S103.1Gbps1310nmSMFLC Duplex25km-40km4x EML
CFP-100G-SR10103.1 Gbp850nmMMFMTP/MPO-24150m@OM4, 100m@OM310x VCSEL
CFP-100G-LR4103.1 Gbp1310nmSMFLC duplex10km4x DFB
CFP-100G-ER4103.1 Gbp1310nmSMFLC duplex40km4x DFB
CFP2-100G-SR10112Gbps850nmMMFMTP/MPO300m@OM3, 400m@OM410x VCSEL
CFP2-100G-LR4-D112Gbps1310nmSMFLC duplex10km4x DFB
(1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm)
SMFLC duplex40km4x DFB
CFP4-100GBASE-LR4112Gbps1310nmSMFLC duplex10km4x DFB

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