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.

FEATURED DEAL

Name:

QSFP28-50G-1311nm-40km-SM

Name: Huawei High Speed Transceiver,QSFP28,1310nm,53.125G,1.5dBm,8dBm,-15dBm,Straight LC,SMF,40km
Brand: Huawei
SKU: QSFP28-50G-1311nm-40km-SM
Price: 19.00 USD
Availability: InStock
Rating: 4.3 (6 reviews)

Description:: Huawei High Speed Transceiver,QSFP28,1310nm,53.125G,1.5dBm,8dBm,-15dBm,Straight LC,SMF,40km
Rating:: 4.3(6)
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:

Business price:

Enroll your business for free

3 Year Extended Warranty

Same-day Shipping

14-Day Money Back Guarantee

Shipping:

Payment:

qsfp28-50g-1311nm-40km-sm huawei high speed transceiver,qsfp28,1310nm,53.125g,1.5dbm,8dbm,-15dbm,straight lc,smf,40km

3 Year Extended Warranty

Same-day Shipping

14-Day Money Back Guarantee

Need Additional Discount on Product?

Request a quote below - Get Exclusive Pricing and Support.

Shipping:

Payment:

QSFP28-50G-1311nm-40km-SM

Huawei High Speed Transceiver,QSFP28,1310nm,53.125G,1.5dBm,8...

$46,429.00 $19.00100% off

11 in Global Warehouse Global

TRUSTED, TRIED, PROVEN

$5,000,000+

Inventory Delivered By

Officially Accredited

& Verified By

Next-Gen IT

Solutions Powered By

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

Ryan Whitaker

Stable 50G performance over 40km links.

Luke Sanderson

Reliable two fiber connectivity.

Paul Merrick

Clean signal and predictable operation.

Gavin Price

Easy deployment in carrier networks.

Scott Langley

No issues under continuous load.

Oliver Finch

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.

Related Searches Huawei Transceivers

QSFP28-50G-BIDI-40km-SM-1 QSFP28-100G-1310nm-80km-SM OSN030N05 QSFP28-100G-1310nm-40km-SM OSN010N24 QSFP28-50G-BIDI-40km-SM-2 OSN040N03 OSN040N02

QSFP28-50G-1311nm-40km-SM Overview

QSFP28-50G-1311nm-40km-SM Specifications

Product Type

Transceiver

Form Factor

QSFP

Data Rate

50G

Connector Type

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

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

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.