United States$5,000,000+
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Ryan Whitaker
5
Stable 50G performance over 40km links.
QSFP28-50G-1311nm-40km-SM
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Huawei High Speed Transceiver,QSFP28,1310nm,53.125G,1.5dBm,8...
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QSFP28-50G-1311nm-40km-SM
- Description:
- Huawei High Speed Transceiver,QSFP28,1310nm,53.125G,1.5dBm,8dBm,-15dBm,Straight LC,SMF,40km
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Huawei
- GTIN:
- 886598026543
- Condition:
- Warranty:
- 3
- List Price:
$46,429.00
- Price:
$19.00100% off
Quantity:
1
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QSFP28-50G-1311nm-40km-SM Overview
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.
QSFP28-50G-1311nm-40km-SM Specifications
- Product Type
- Transceiver
- Form Factor
- QSFP
- Data Rate
- 50G
- Connector Type
- LC
- Wavelength
- 1311nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 40km
- Supported Protocols
- Ethernet, Fibre Channel
- Network Interface
- Fiber
- Power Consumption
- N/A
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco, Juniper, Huawei, Arista
- Product Name
- QSFP28-50G-1311nm-40km-SM
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 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 |
| Power Consumption | N/A | 1.5W | 1.5W | N/A | N/A |
| 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 |
| Height | N/A | 0.23 inches | 0.3 inches | 0.33 inches | N/A |
| Width | N/A | 0.62 inches | 0.65 inches | 0.83 inches | N/A |
| Depth | N/A | 0.30 inches | 1.0 inches | 1.65 inches | N/A |
| Weight | N/A | 0.1 lbs | 0.1 lbs | 0.05 lbs | N/A |
Reviews & Ratings
L
Luke Sanderson
4
Reliable two fiber connectivity.
P
Paul Merrick
5
Clean signal and predictable operation.
G
Gavin Price
5
Easy deployment in carrier networks.
S
Scott Langley
5
No issues under continuous load.
O
Oliver Finch
5
Solid 50G Huawei transceiver.
Questions & Answers
What is the data transmission rate of QSFP28-50G-1311nm-40km-SM?
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.
What wavelength does the Huawei QSFP28-50G-1311nm-40km-SM operate at?
This transceiver operates at a nominal wavelength of 1310 nm, optimized for single-mode fiber transmission up to 40 km.
What is the maximum link distance supported by this QSFP28 module?
With single-mode fiber (SMF) and standard straight LC connectors, the module supports links up to 40 km without optical amplification.
Which fiber connector type does the QSFP28-50G-1311nm-40km-SM use?
It uses a duplex straight LC connector interface, ensuring broad compatibility with existing SMF infrastructure.
What is the transmit optical power of the QSFP28-50G-1311nm-40km-SM?
The transmit power is typically 1.5 dBm, providing a robust optical budget for long-reach metro and data center links.
What is the receiver sensitivity of this Huawei transceiver?
Receiver sensitivity is –15 dBm, enabling reliable signal detection over distances up to 40 km on SMF.
What is the receiver overload level of the QSFP28-50G-1311nm-40km-SM?
The receiver overload threshold is +8 dBm, ensuring tolerance to high optical input power without distortion.
Is the QSFP28-50G-1311nm-40km-SM compliant with industry standards?
Yes, it is fully compliant with QSFP28 MSA specifications and IEEE 802.3bm for 50 GBASE-SR/LR applications.
Is the Huawei QSFP28-50G-1311nm-40km-SM hot-pluggable?
Yes, the module is hot-pluggable for zero-downtime swaps, simplifying maintenance and upgrades.
Which network devices support this QSFP28 transceiver?
It is validated on Huawei switches and routers and is interoperable with third-party QSFP28 slots meeting MSA specs.
What are the primary use cases for the QSFP28-50G-1311nm-40km-SM?
Ideal for 5G fronthaul, data center interconnects, metro Ethernet, and high-density rack uplinks up to 40 km.
What is the operating temperature range of this Huawei QSFP28 module?
The module operates reliably from 0 °C to 70 °C (standard temperature range) for most network environments.
How much power does the QSFP28-50G-1311nm-40km-SM consume?
Typical power consumption is 3.5 W, offering energy-efficient performance for large-scale deployments.
What warranty does Huawei provide for this QSFP28 transceiver?
Huawei offers a standard 1-year limited warranty, with extended service options available through authorized partners.
How can I verify compatibility before purchasing?
Check your device’s hardware compatibility list (HCL) or consult Huawei’s compatibility matrix to ensure slot and firmware support.
How do I purchase the QSFP28-50G-1311nm-40km-SM and get pricing?
Contact an authorized Huawei reseller or distributor with the SKU QSFP28-50G-1311nm-40km-SM for volume pricing and lead times.