• Silver metallic cisco sfp-10g-sr transceiver module with gold connector and black labeling for 25g 50g industrial use
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Cisco

Cisco SFP-50G-ER-I | 25G/50G SFP56 Transceiver, ER, 40km SMF, Industrial Temp

SFP-50G-ER-I

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Description

Dual-rate 25G/50G SFP56 optical transceiver for duplex single-mode fiber, delivering extended reach (ER) of up to 40 km with dual LC/PC connectivity. Rated for an industrial operating temperature range of -40 to 85°C, it suits harsh environments, outdoor cabinets and long-haul metro or campus links. Its single electrical lane interfaces directly with 50G SerDes switch ASICs without a gearbox.

Enquire with XS Network Tech for new or used pricing and availability.

Features

- Dual-rate operation supports both 50G and 25G links
- Single electrical lane, so it interfaces directly with 50G SerDes switch ASICs without a gearbox
- Industrial temperature rating for harsh environments
- Links up to 15 km are supported as engineered links when channel insertion loss is below 8 dB

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Technical Specifications

- Form factor: SFP56, dual rate 25G/50G
- Standard: 25GBASE-ER / 50GBASE-ER
- Reach: 30/40 km on duplex SMF (G.652)
- Wavelength: 1310 nm class (25G: 1295-1310/1295-1325 nm; 50G: 1304.5-1317.5 nm)
- Connector: dual LC/PC
- 25G transmit power: -3 to +6 dBm; receive power: -21 to -4 dBm
- 50G transmit power: +0.4 to +6.6 dBm; receive power: -17.6 to -3.4 dBm
- Max channel insertion loss: 18 dB
- Industrial temperature range: -40 to 85°C
- Dimensions (H x W x D): 8.5 x 13.4 x 56.5 mm
- Typical weight: 75 g or less
- 50G mode requires KP1 FEC on host ports; 25G mode requires KR1-FEC

FAQs

Q: What speeds does this transceiver support?
A: It is a dual-rate SFP56 module supporting both 25GBASE-ER and 50GBASE-ER operation over duplex single-mode fiber.

Q: What reach can I expect?
A: It supports 30/40 km on duplex single-mode fiber (G.652). Links up to 15 km are supported as engineered links when channel insertion loss is below 8 dB.

Q: Are there host FEC requirements?
A: Yes. 50G mode requires KP1 FEC on the host port, and 25G mode requires KR1-FEC.

Q: What fiber and connector does it use?
A: It uses duplex single-mode fiber with a dual LC/PC connector.

Q: What is the operating temperature range?
A: This industrial temperature variant is rated for -40 to 85°C, making it suitable for harsh environments.

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