SFP-25G-ER-I 25G SFP28 Extended Reach Transceiver (1310nm)
Brand: Cisco | Category: Transceivers & Cables
SKU: CISCO-SFP-25G-ER-I-25G-SFP28-EXTENDED-REACH-TRANSC | Part #: CISCO-SFP-25G-ER-I-25G-SFP28-EXTENDED-REACH-TRANSC
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About the SFP-25G-ER-I 25G SFP28 Extended Reach Transceiver (1310nm)
The SFP-25G-ER-I 25G SFP28 Extended Reach Transceiver (1310nm) from Cisco is enterprise-grade Transceivers & Cables hardware built for data centers. It features SFP28 form factor, 25GbE interface, 25G speed. The Cisco SFP-25G-ER-I is a 25 Gigabit SFP28 extended reach optical transceiver module engineered for high-density, long-distance data center and enterprise interconnects. Operating at a 1310 nm wavelength using a cooled DFB laser transmitter and PIN photodetector, it delivers 25 Gbps throughput over single-mode fiber (SMF) with an extended reach of up to 40 km, making it well-suited for campus backbone and metro aggregation deployments where standard short-reach or long-reac Available in brand new condition. Cisco transceivers & cables products are trusted by enterprises and data centers worldwide. Available from Omnixon Global. Contact our sales team to request a quote.
Technical Specifications
| Brand | Cisco |
| Category | Transceivers & Cables |
| SKU | CISCO-SFP-25G-ER-I-25G-SFP28-EXTENDED-REACH-TRANSC |
| Part Number | CISCO-SFP-25G-ER-I-25G-SFP28-EXTENDED-REACH-TRANSC |
| Condition | New |
| Form Factor | SFP28 |
| Interface | 25GbE |
| Speed | 25G |
| Manufacturer Part Number | SFP-25G-ER-I |
| Form Factor | SFP28 |
| Data Rate | 25 Gbps |
| Ethernet Standard | 25GBASE-ER |
| Wavelength | 1310 nm |
| Fiber Type | Single-Mode Fiber (SMF) |
| Maximum Reach | 40 km |
| Connector Type | Duplex LC |
| Operating Temperature | -40°C to +85°C (Industrial Grade) |
| Digital Optical Monitoring | Yes, per SFF-8472 |
| Hot-Pluggable | Yes |
| Laser Type | Cooled DFB (Distributed Feedback) |
| Photodetector | PIN |
| Mechanical Standard | SFF-8402 (SFP28) |
| Fiber Strands Required | 2 (Tx / Rx duplex) |
| DOM Parameters | Tx Power, Rx Power, Temperature, Voltage, Laser Bias Current |
| Compatible Platforms | Cisco Nexus series and other Cisco SFP28-equipped switches and routers |
Frequently Asked Questions about SFP-25G-ER-I 25G SFP28 Extended Reach Transceiver (1310nm)
What does the SFP-25G-ER-I 25G SFP28 Extended Reach Transceiver (1310nm) do?
The SFP-25G-ER-I 25G SFP28 Extended Reach Transceiver (1310nm) is enterprise IT hardware deployed in production data centers, server rooms, and edge sites across the GCC and EMEA region.
What are the headline specs of the SFP-25G-ER-I 25G SFP28 Extended Reach Transceiver (1310nm)?
Key specifications for the SFP-25G-ER-I 25G SFP28 Extended Reach Transceiver (1310nm): new condition; form factor SFP28; speed 25G; wavelength 1310nm; fiber type Single-mode (SMF); distance 40km (ER); use case DCI/Metro. Manufacturer part number CISCO-SFP-25G-ER-I-25G-SFP28-EXTENDED-REACH-TRANSC. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.