- Stock: In Stock
- Brand: NEO COM
- Model: NEO-GSFP-SC-20KM-A
- Voltage: 3.3 V
- Connector Type: SC
- Data Rate: 1.25 Gbps
- Wavelength: 1310 nm
- Fiber Type: Single‑Mode Fiber (SMF)
| Main Features | |
| Application | Long-distance fiber connections, FTTH, enterprise and metro networks |
| Compatibility | Supports all standard SFP ports |
| Compliance Standards | SFP MSA, RoHS, CE, FCC, Class 1 Laser Safety |
| Connector Type | SC Duplex |
| Material | Metal housing with EMI shielding |
| Maximum Humidity | 5% – 85% (Non-condensing) |
| MTBF | > 1,000,000 hours |
| Protocol Support | IEEE 802.3u 1.25GBASE-LX / 1.25Gbps Ethernet |
| Type | SFP 1.25G Optical Transceiver |
| Physical Specification | |
| Dimensions | 56 × 13.7 × 8.5 mm |
| Form Factor | Standard SFP Hot-Pluggable |
| Operating Temperature | 0°C to +70°C |
| Storage Temperature | –40°C to +85°C |
| Weight | Approx. 20g |
| Power, Build & OS | |
| DDM/DOM Support | Yes |
| Power Consumption | < 1W |
| Power Supply | DC from host device |
| Voltage | 3.3V |
| Performance | |
| BER (Bit Error Rate) | ≤ 1 × 10⁻¹² |
| Data Rate | 1.25 Gbps |
| Fiber Core Size | 9/125 µm |
| Fiber Type | Single-Mode Fiber |
| Laser Type (TX/RX) | FP Laser / PIN Receiver |
| Link Budget | 12 dB |
| Modulation Type | NRZ |
| RX Sensitivity | ≤ –21 dBm |
| Transmission Distance | Up to 20 km (Single-mode fiber) |
| TX Power (Transmit Power | –9 dBm to –3 dBm |
| Wavelength | 1310 nm |
1.25G SC Single-Fiber SFP Transceiver – High-Stability Long-Distance Optical Module for Enterprise & Metro Networks
This 1.25G SC Single-Fiber SFP Optical Transceiver is purpose-built for single-mode, single-fiber networking environments that require dependable, long-range, and high-speed optical communication. Operating at a 1310 nm wavelength, it supports transmission distances of up to 20 km, enabling efficient backbone extension without the need for repeaters or additional fiber infrastructure. Its compact SFP form factor integrates seamlessly into switches, routers, and optical platforms commonly used in enterprise, telecom, and data center networks.
Designed for mission-critical applications, this module maintains exceptional signal stability and minimizes network downtime. The hot-swappable design allows maintenance, upgrades, and replacements to be carried out without service interruption—ideal for rapidly growing networks and high-availability systems. Featuring broad compatibility across multi-vendor devices, it serves as a versatile and future-ready solution for campus fiber networks, metro-area deployments, and long-distance interconnects.
Key Advantages
• 1.25G High-Speed Throughput
Ensures efficient and reliable data transfer for enterprise, telecom, and service-provider networks.
• Single-Mode Fiber Performance Up to 20 km
Designed for long-range optical links with stable, low-loss transmission quality.
• Single-Fiber Architecture
Reduces cabling workload, simplifies network design, and maintains signal clarity.
• SC Connector Interface
Offers secure, standardized connectivity for fast installation and maintenance.
• 1310 nm Wavelength Operation
Optimized for long-distance optical propagation with excellent signal integrity.
• Hot-Swappable SFP Module
Enables rapid deployment and replacement without shutting down equipment.
• Durable & Resilient Design
Performs reliably in challenging temperature ranges and demanding environments.
• Broad Multi-Vendor Compatibility
Integrates smoothly with enterprise switches, telecom equipment, and data center hardware.
• Low-Power Efficiency
Reduces energy consumption, making it suitable for large-scale deployments.
• Stable Long-Distance Signal Quality
Minimizes bit-error rates, ensuring consistent network performance.
• Space-Saving Compact Form Factor
Ideal for high-density networking racks and multi-port fiber systems.
• Simple Plug-and-Play Maintenance
Facilitates quick troubleshooting, expansion, and module replacement.
• Perfect for Metro and Campus Backbones
A reliable solution for inter-building links, metro-area rings, and campus-wide connectivity.
Ideal Applications
- Enterprise networks connecting multiple buildings or distributed campuses
- Metro-area backbone links for ISPs and city-wide networks
- Data center interconnects for long-range fiber communication
- Telecom systems requiring high-reliability optical transmission
- Fiber-connected campuses: universities, medical facilities, and industrial sites
Installation Guidelines
- Insert or remove the module safely using its hot-swappable design
- Always clean the SC connector before installation to prevent optical loss
- Push the module firmly into the SFP port until it clicks into place
- Confirm device compatibility before deployment
- Follow ESD protection procedures when handling optical modules
- After installation, verify link status through network monitoring tools
Environmental & Operational Performance
- Reliable operation from –5°C to 70°C
- Safe storage from –40°C to 85°C
- Humidity resistance: 5% to 95% non-condensing
- Suitable for standard enterprise, campus, metro, and controlled industrial settings
- Built to maintain signal stability under demanding conditions
Global Market Availability
This 1.25G SC Single-Fiber SFP Transceiver is distributed through NEO COM’s worldwide network of authorized partners and certified resellers. Each unit undergoes intensive quality testing to ensure international compliance, multi-vendor interoperability, and long-term optical performance. With strong global support and guaranteed authenticity, the module enables stable, high-speed fiber connectivity across enterprise, campus, metro, and data center infrastructures worldwide.