SFP-25G-ER-I – SFP28 – 1310nm 40km – Transceiver Module

Condition:

New Factory Sealed

Questions

7/mo Solds

Warranty:

3-Year Warranty

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Price:

Original price was: $1,745.00.Current price is: $490.00.

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Express Shipping 2-6 Days, via DHL, FedEx, UPS, etc.

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SFP-25G-ER-I Description

SFP-25G-ER-I is a Cisco industrial-temperature SFP28 optical transceiver designed for ultra-long-range 25G Ethernet over single-mode fiber. Supporting distances up to 40 kilometers, this module operates reliably from -40°C to 85°C, making it ideal for challenging outdoor or industrial environments. With a standard LC duplex connector and 1310nm wavelength, SFP-25G-ER-I ensures robust 25GbE links for metro aggregation, carrier backbone, or remote campus connectivity. It is fully compliant with IEEE 802.3cc and SFF-8402 standards, requires RS-FEC on the host for error-free 25G transmission, and is backed by a 5-year Cisco warranty. Commonly referred to as Cisco 25G ER SFP28 Industrial, this transceiver provides the performance and reliability demanded by telecom, utility, and critical infrastructure networks.

Product Highlights

Data Rate
Wavelength
Max. Distance

Key Features

Application:

  • Ultra-long-range, high-speed 25G Ethernet over single-mode fiber up to 40km.
  • Optimized for industrial and outdoor deployments requiring robust, temperature-hardened equipment.

Functionality:

  • Single-rate 25G operation; RS-FEC required.
  • Industrial temperature (-40°C to 85°C) for maximum reliability in harsh or remote sites.
  • Designed for carrier, metro, and large-scale critical infrastructure.

Industries:

  • Telecom, energy & utilities, transportation, smart city, government, remote enterprise.

Applications Scenarios

Carrier & Metro Long-Haul Backbones

Provides 25G Ethernet connectivity over distances up to 40km, suitable for service provider metro rings, city-wide aggregation, or telecom core backbone.

Industrial & Outdoor Deployments

Designed for harsh conditions, the wide operating temperature range supports remote sites, utility substations, oil & gas fields, and transportation infrastructure.

Remote Campus & Inter-Building Links

Connects distant enterprise campuses, government facilities, or research sites, delivering high-speed, stable bandwidth with minimal infrastructure.

Model comparison

Parameter

SFP-25G-ER-I

SFP-10/25G-LR-I

SFP-10/25G-LR-S

Form Factor

SFP28

SFP28

SFP28

Data Rate

25 Gbps

10/25 Gbps

10/25 Gbps

Wavelength

1310 nm

1310 nm

1310 nm

Fiber Type

SMF

SMF

SMF

Max. Distance

40 km

10 km

10 km

Power Consumption

1.5 W

1.3 W

1.3 W

Operating Temp.

-40~85°C (IND)

-40~85°C (IND)

0~70°C (COM)

FEC Requirement

RS-FEC required

RS-FEC required (25G)

RS-FEC required (25G)

CPRI Support

No

Yes

No

Connector

LC Duplex

LC Duplex

LC Duplex

Hot-swappable

Yes

Yes

Yes

Platform Compatibility

SFP-25G-SR-S is compatible with a wide range of Cisco devices equipped with SFP28 ports, including but not limited to:

  • Cisco Nexus 9000 Series Switches
  • Cisco Nexus 3000 and 7000 Series Switches
  • Cisco Catalyst 9000 Series Switches (e.g., 9300, 9400, 9500)
  • Cisco Catalyst 3850/4500-X Series with SFP28 slots
  • Cisco UCS Servers with SFP28 uplinks

Safety & Compliance

This product meets the following standards and compliance requirements:

  • IEEE Standards:
    • IEEE 802.3by (25GBASE Ethernet)
    • IEEE 802.3cc (25GBASE over SMF)
  • SFP28 MSA:
    • SFF-8402: SFP+ 28 Gb/s 1x Pluggable Transceiver Solution
    • SFF-8472: Diagnostic Monitoring Interface for Optical Transceivers
  • Safety:
    • Laser Class 1 (IEC 60825-1)
    • Laser Class 1 (21CFR-1040 LN#50 7/2001)
  • Environmental:
    • RoHS 6 compliant
    • Cable jacket of SFP copper modules is UL E116441 Compliant
    • ELV (End-of-Life Vehicle) compliant for SFP copper cables
  • Product Material Content:
    • Conforms to WEEE regulations (electronic waste and recycling)
    • Cisco Takeback and Reuse Program supported

Get More Information

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Quality Certifications

Specifications

Parameter Value
Product Model SFP-25G-ER-I
Form Factor SFP28
Data Rate 25 Gbps
Wavelength 1310 nm
Interface LC Duplex (PC/UPC)
Cable Type Single-Mode Fiber (SMF, G.652)
Max. Distance 40 km
Transmit Power (max/min) +6.0 dBm / -3.0 dBm
Receive Power (max/min) -4.0 dBm / -21.0 dBm
Power Consumption 1.5 W
Operating Temperature -40 to 85°C (-40 to 185°F)
Storage Temperature -40 to 85°C (-40 to 185°F)
FEC Requirement RS-FEC required
Connector Dual LC/PC
Compliance IEEE 802.3cc, SFF-8402, SFF-8472, RoHS 6

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Questions & Answers

Warranty

Resources Downloads

  • SFP-25G-ER-I Datasheet

Product Tag

SFP-25G-ER-ISFP-25G-ER-I
Original price was: $1,745.00.Current price is: $490.00.
SFP-25G-ER-ISFP-25G-ER-I
Original price was: $1,745.00.Current price is: $490.00.