25G SFP28 Industrial Grade -40°C~85°C SR 850nm 100m DOM Transceiver, 100% Compatible with Mellanox & Siemens

25G SFP28 Industrial Grade -40°C~85°C SR 850nm 100m DOM Transceiver | 100% Compatible with Mellanox & Siemens

OptiSolid 25G SFP28 industrial temperature optical transceiver is designed for extreme industrial environments and high-speed industrial data transmission, supporting an ultra-wide operating temperature range of -40°C to 85°C. Fully compliant with IEEE 802.3by and SFP28 MSA standards, it provides stable 25Gbps short-range transmission over multimode fiber up to 100m, and is 100% programmed and tested for plug-and-play compatibility with Mellanox (NVIDIA) high-speed network adapters/switches and Siemens SCALANCE industrial Ethernet equipment.

• ✅ INDUSTRIAL WIDE TEMPERATURE: -40°C ~ +85°C, anti-interference, anti-vibration, perfect for harsh industrial/outdoor environments
• ✅ 100% Compatibility: Fully compatible with Mellanox (NVIDIA) 25G devices & Siemens SCALANCE industrial switches, zero compatibility alarms
• ✅ High-Speed 25G Transmission: 850nm VCSEL laser, 100m over OM3/OM4 multimode fiber
• ✅ Full DOM/DDM Real-time Monitoring: Supports temperature, voltage, Tx/Rx optical power and bias current diagnostics
• ✅ Industrial-grade Reliability: Lightning protection, wide voltage, long service life for industrial scenarios
• ✅ Hot-pluggable design, low power consumption, maintenance-free

Technical Specifications

Compatible Devices

Compatible with Mellanox (NVIDIA) Series

ConnectX-4/5/6/7 Network Adapters; Spectrum-2/3 Switches; BlueField DPUs; 25G Industrial Network Equipment

Compatible with Siemens Industrial Series

Siemens SCALANCE XB200, XB300, XC200, XC300, XR500 Industrial Ethernet Switches; Industrial 25G Network Modules

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Typical Applications

• Industrial automation & smart factory 25G high-speed backbone networks
• Industrial data center & AI industrial server cluster connections
• Outdoor base stations, wind/solar power stations, and remote industrial monitoring
• Rail transit, port, mine and petrochemical harsh environment networks
• Power grid & utility industrial high-speed data transmission
• Replacement for industrial-grade 25G SFP28 SR optical modules

Frequently Asked Questions

Q: Is this module suitable for extreme cold/hot industrial environments?
A: Yes! It supports -40°C to 85°C industrial wide temperature, fully adapted to harsh industrial/outdoor scenarios.

Q: Is it plug-and-play with Mellanox/Siemens industrial devices?
A: Yes, 100% tested before shipment, no compatibility alarms, industrial-grade stability.

Q: What fiber cable do I need?
A: OM3/OM4 multimode fiber with LC-LC duplex connectors.

Q: Do you offer bulk pricing for industrial automation projects?
A: Yes, we provide exclusive wholesale prices and technical support for industrial integrators.

Legal Disclaimer

OptiSolid is an independent third-party company of industrial optical transceivers. We are not affiliated with, sponsored by, or endorsed by NVIDIA Corporation (Mellanox) or Siemens AG. All brand names, trademarks and model numbers are used solely for compatibility demonstration purposes.