Gigabit optical modules in stock

Gigabit optical modules, including 1G SFP and SFP+ transceivers, are widely available from multiple suppliers with industrial-grade, long-distance, and enterprise-compatible options.

Available Suppliers and Options

• 1688 Platform offers a variety of Gigabit optical modules with prices ranging from ¥6.8 to ¥19.57, supporting single-mode and multimode fibers, customizable wavelengths, and transmission distances from 300m to 80km. These modules are compatible with brands like Huawei and H3C and are industrial-grade, operating from -40°C to 85°C, ensuring stable long-term performance (1688) .
• FS.com provides 1G and 2.5G modules suitable for ISPs, enterprise LANs, and SAN networks. Their modules are tested for compatibility with over 200 switches, ensuring reliable plug-and-play operation. FS offers global warehouse stock and 24/7 technical support (FS.com) .
• Cables on Demand / Amphenol stocks 1.25G SFP modules for short-range (550m) and long-range (up to 10km) applications, supporting both multimode and single-mode fibers. Modules are compatible with Cisco, HP, and Brocade devices, with low power consumption (<800mW) (Cables on Demand) .
• UnitekFiber supplies a full range of optical transceivers from 1G to 400G, including SFP, SFP+, SFP28, QSFP+, QSFP28, and QSFP-DD. They also offer Active Optical Cables (AOC) and Direct Attach Copper (DAC) cables for high-speed, low-latency connections in data centers (UnitekFiber) .
• Gigalight provides 1.25G SFP modules with transmission distances from 550m to 120km, supporting industrial-grade operation (-40°C to 85°C) and compliance with SFP MSA and Gigabit Ethernet standards. Modules include dual LC or single LC connectors and are compatible with Fiber Channel and SONET/SDH networks (Gigalight) .
• Intellinet Solutions offers MSA-compliant Gigabit SFP transceivers compatible with any SFP-enabled network switch, ensuring broad interoperability (Intellinet) .

Key Features to Consider

• Form Factor: SFP, SFP+, SFP28, QSFP+, QSFP28, QSFP-DD
• Transmission Distance: 300m to 120km depending on single-mode or multimode fiber
• Operating Temperature: Commercial (0–70°C), Extended (-20–+85°C), Industrial (-40–+85°C)
• Compatibility: Cisco, HP, Huawei, H3C, Brocade, and other MSA-compliant devices
• Power Consumption: Low-power options available (<800mW for SFP+)
• Bulk Purchase & Customization: Many suppliers offer small-batch trials, bulk discounts, and customizable wavelengths or interfaces

Recommendations

For enterprise network upgrades or data center deployment, consider industrial-grade modules from 1688, Gigalight, or FS.com for high reliability and long-term stability. For short-range or cost-sensitive applications, suppliers like Cables on Demand and Intellinet provide affordable, plug-and-play SFP modules. Always verify MSA compliance and switch compatibility before purchase to ensure seamless integration. These suppliers maintain stock and offer fast shipping, with some providing 7-day return policies and technical support to facilitate testing and deployment.