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Arista Networks SFP-25G-ER Compatible 25G SFP28 ER Transceiver Module 30km

Arista Networks SFP-25G-ER Compatible 25G SFP28 ER Transceiver Module 30km

This compatible version of Arista Networks SFP-25G-ER combines 25G operation with a SFP28 host interface and wavelength 1310nm, reach 30km. Compatibility coding and diagnostic operation are checked before delivery.

OEM Part Number: SFP-25G-ERHT Part Number: SFP-25GERL-31

Product Highlights

  • Compatible alternative to Arista Networks SFP-25G-ER
  • 25G connectivity at 25.8Gbps
  • Optical wavelength: 1310nm
  • Specified reach: 30km
  • Duplex LC / SMF interface
  • Digital diagnostic monitoring: Supported
  • Operating temperature: 0 to 70°C (32 to 158°F)

Specifications

Arista Networks CompatibleSFP-25G-ER
ManufacturerHT
HT Part NumberSFP-25GERL-31
Form FactorSFP28
Max Data Rate25.8Gbps
Wavelength1310nm
Max Cable Distance30km
ConnectorDuplex LC
MediaSMF
Transmitter TypeDML 1310nm
Receiver TypeAPD
TX Power0~6dBm
Receiver Sensitivity<-19dBm
Power Budget19dB
Receiver Overload-4dBm
Power Consumption≤2.2W
Extinction Ratio4dB
CDRTX and RX
FEC FunctionNot Supported
Commercial Temperature Range0 to 70°C (32 to 158°F)
ProtocolsMSA Compliant, CPRI, eCPRI
DDM/DOMSupported
Core SizeG.652
Packaging TechnologyBOX Packaging

Applications and Deployment

Use this module for equipment interconnection over the specified single-mode fiber plant, including enterprise backbone, campus, metro or data-center interconnect links according to its rated distance. Confirm that both ends use the same optical standard and wavelength plan, and allow for connector, splice and patch-panel loss within the stated power budget.

Before deployment, check the host port type, supported data rate and firmware requirements. The 25G interface configuration must match the remote equipment; sharing a SFP28 housing alone does not make two transceiver types interoperable.

Arista Networks Compatibility and Testing

The module is programmed for equipment that recognizes the SFP-25G-ER part number. Before shipment, we check EEPROM identification, link establishment and diagnostic readouts, then verify transmit and receiver performance against the stated optical specifications. Host hardware and software revisions can affect third-party module acceptance, so customers can provide the switch model and software release for a compatibility check before ordering.

Ordering Information

Quote HT part number SFP-25GERL-31 together with OEM part number SFP-25G-ER and the required quantity. Standard modules use our factory label; neutral labels, customer-branded packaging and project-specific compatibility coding are available on request. For mixed-brand installations, select the corresponding brand-specific page instead of assuming one EEPROM version fits every platform.

Frequently Asked Questions

Is this an original Arista Networks transceiver?

No. It is an HT-manufactured compatible alternative for equipment that specifies SFP-25G-ER, not an original Arista Networks-branded module.

Which fiber and connector are required?

Use Duplex LC with SMF. The specified maximum reach is 30km, subject to fiber quality and total link loss.

Can it be mixed with another wavelength or reach version?

Only when the two ends share the same optical standard, wavelength plan and supported data rate. Check the exact part numbers and link budget rather than relying only on the module form factor.

Quality Assurance and Packaging

Each unit undergoes optical performance checks, compatibility verification and visual inspection before packing. Modules are supplied in protective blister trays or anti-static packaging and then cartoned for transport. Custom labels and project packing lists can be added for volume orders.

Shipping and Lead Time

Standard products normally ship within one to three working days. Worldwide courier, air freight and sea freight options are available, and shipments can also be sent on your own courier account or delivered to an appointed forwarder.

 

Get a quick quote

Please write to sales@huihongfiber.com, we will reply as soon as possible.


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