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QSFP28-50G-1311nm-40km-SM
Huawei High Speed Transceiver,QSFP28,1310nm,53.125G,1.5dBm,8...
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QSFP28-50G-1311nm-40km-SM is a high-performance QSFP transceiver that supports a 50G data rate, featuring LC connectors and optimized for long-range connectivity over distances up to 40km. It employs a 1311nm wavelength with single-mode fiber, and supports industry-standard protocols such as Ethernet and Fibre Channel, making it ideal for modern data centers, enterprise networks, and telecom applications.
Designed with a compact form factor and precise physical dimensions, the QSFP28-50G-1311nm-40km-SM transceiver delivers exceptional optical performance and reliability. Its robust design and long-range capability ensure seamless integration into high-speed network infrastructures, providing the connectivity and data integrity required by demanding applications.
QSFP28-50G-1311nm-40km-SM price is $19.00, a 100% saving from the Huawei list price of $46,429.00. QSFP28-50G-1311nm-40km-SM is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for QSFP28-50G-1311nm-40km-SM for additional pricing. Browse the full Huawei Transceivers series or explore all Huawei products.
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| QSFP28-50G-1311nm-40km-SM |  DWDM-SFPGE-1552-52 |  DWDM-SFPGE-1557-36 |  DWDM-SFPGE-1535-82 |  DWDM-SFPGE-1537-40 | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP | SFP | SFP | SFP | SFP |
| Data Rate | 50G | 1G | 1G | 1G | 1G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1311nm | 1552nm | 1557 nm | 1535 nm | 1537nm |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 40km | 80km | 80 km | 80 km | 40 km |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Ethernet | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | QSFP28-50G-1311nm-40km-SM | DWDM-SFPGE-1552-52 DWDM SFP Gigabit Ethernet Transceiver | DWDM-SFPGE-1557-36 | DWDM-SFPGE-1535-82 | DWDM-SFPGE-1537-40 |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Stable 50G performance over 40km links.
Reliable two fiber connectivity.
Clean signal and predictable operation.
Easy deployment in carrier networks.
No issues under continuous load.
Solid 50G Huawei transceiver.
The QSFP28-50G-1311nm-40km-SM delivers an aggregate line rate of 53.125 Gbps (4×25 Gbps) for high-speed data center or metro applications.
This transceiver operates at a nominal wavelength of 1310 nm, optimized for single-mode fiber transmission up to 40 km.
With single-mode fiber (SMF) and standard straight LC connectors, the module supports links up to 40 km without optical amplification.
It uses a duplex straight LC connector interface, ensuring broad compatibility with existing SMF infrastructure.
The transmit power is typically 1.5 dBm, providing a robust optical budget for long-reach metro and data center links.
Receiver sensitivity is –15 dBm, enabling reliable signal detection over distances up to 40 km on SMF.
The receiver overload threshold is +8 dBm, ensuring tolerance to high optical input power without distortion.
Yes, it is fully compliant with QSFP28 MSA specifications and IEEE 802.3bm for 50 GBASE-SR/LR applications.
Yes, the module is hot-pluggable for zero-downtime swaps, simplifying maintenance and upgrades.
It is validated on Huawei switches and routers and is interoperable with third-party QSFP28 slots meeting MSA specs.
Ideal for 5G fronthaul, data center interconnects, metro Ethernet, and high-density rack uplinks up to 40 km.
The module operates reliably from 0 °C to 70 °C (standard temperature range) for most network environments.
Typical power consumption is 3.5 W, offering energy-efficient performance for large-scale deployments.
Huawei offers a standard 1-year limited warranty, with extended service options available through authorized partners.
Check your device’s hardware compatibility list (HCL) or consult Huawei’s compatibility matrix to ensure slot and firmware support.
Contact an authorized Huawei reseller or distributor with the SKU QSFP28-50G-1311nm-40km-SM for volume pricing and lead times.
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