Need Help?

Live chat with us

Live Chat

Want to call?

+44 (0) 121 716 1755

United Kingdom

Country/Region

United Kingdom

Language/Currency

English / £ GBP

  • English / £ GBP

Solutions

  • Optical Transport Network
  • Campus Network
  • Data Center
  • Structured Cabling
  • By Application

Support

  • Technical Support
  • Customer Support
  • Service Support

Company

  • About Us
  • Contact Us
  • Partners
  • About Us
    FS is a global leading communications hardware and project solutions provider. We are dedicated to helping you build, connect, protect and optimize your optical infrastructure.
    Explore FS
  • Contact Us
    We're here to help. Welcome to contact us at any time for the quick & best technical support & customer service.

    +44 (0) 121 716 1755

    Learn more
  • Partners
    FS provides tailored, cost-effective network solutions for your business. Our products and service is trusted by some of the world's most influential corporations.
    Meet Our Partners
Basket

Basket Loading

Customised 40GBASE-LR4 QSFP+ 1310nm 10km LC Optical Transceiver Module for SMF
Click to open expanded view

Customised 40GBASE-LR4 QSFP+ 1310nm 10km LC Optical Transceiver Module for SMF

#48564
567 Reviews 0 Question
Share
Close

£224.00 (Excl. VAT)
£268.80 (Incl. VAT)
FS P/N: QSFP-LR4-40G
The most common specifications our customers selected.
  • Label Service (Optional):
1695 In Stock,
·2352

In Stock, U.S. Warehouse

·1124

In Stock, Asia Warehouse

·309

In Stock, AU Warehouse

·192

In Stock, SG Warehouse

DE Warehouse
FS DE Warehouse located in Munich supports fast shipping. Read more
Deliver to
FREE UK Delivery via TNT Economy Express®, ship on Mon. 17th Aug.
The delivery date applies to the inventory items purchased by 3:30pm (UTC/GMT+1) on business days. After that, your order will ship on the next business day. If your requested quantity exceeds the inventory, it will be dispatched in another shipment at no extra cost. For more details, please refer to the checkout page.
There may be a delay to your delivery service due to COVID-19 and increased volume. For more tracking details, please refer to My Account.

Please select an option for each attribute.

Please choose a brand.

40GBASE-LR4 and OTU3 QSFP+ Transceiver Module (SMF, 1310nm, 10km, LC, DOM)

Part Number QSFP-LR4-40G Vendor Name FS.COM
Form Factor QSFP+ Max Data Rate 44.6Gbps
Wavelength 1310nm Max Cable Distance* 10km@SMF
Connector LC duplex Media SMF
Transimitter Type DFB CWDM Receiver Type PIN
DDM/DOM Supported Commercial Temperature Range 0 to 70°C (32 to 158°F)
TX Power -7~2.3dBm Receiver Sensitivity <-11.5dBm
Power Consumption 3.5W Extinction Ratio 4.5dB
Modulation Format NRZ CDR None
Transmit and Dispersion Penalty 2.6dB Powerbudget 4.5dB
Packaging Technology BOX Packaging FEC Function** Supported
Protocols OTN OTU3, 40G Ethernet, Infiniband, FiberChannel, SATA/SAS3, MSA Compliant Application 40GBASE Ethernet, OTN OTU3 C4S1-2D1, OTU3e1 and OTU3e2, Data Center

Please Note:
* Minimum cabling distance is 2 meters for -LR4 and -ER4 according to the IEEE 802.3 standard.
** FEC in host is required to be turned on to increase the reliability of transmission.

Network Connectivity

Direct Connection for 40G QSFP+ LR4 Transceivers

Cisco QSFP-40GE-LR4 Compatible 40GBASE-LR4 QSFP+ 1310nm 10km LC DOM Optical Transceiver Module

£224.00

LC-LC UPC Duplex Single Mode Fibre Patch Lead 2.0mm PVC (OFNR) 1m

£3.10

40GBASE-LR4 QSFP+ 1310nm 10km LC Optical Transceiver Module for FS Switches

£224.00

S5850-48S6Q 48-Port 10Gb SFP+ L3 Managed Ethernet Switch with 6 40Gb QSFP+ Uplinks

£2,894.00

See more

Quality Testing Program


Quality Certifications

  • This product provides the lifetime warranty , which aims to reflect our greatest sincerity. Please contact us to learn more.
  • This product is in conformity with ISO9001. This system is valid to a company engaging in development, production and supply service of fiber optical products. Please contact us to learn more.
  • This product meets applicable RoHS requirements. The RoHS directive restricts the use of ten hazardous materials in the manufacture of various types of electronic and electrical equipment: lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers, and four different phthalates. Please contact us to learn more.
  • REACH is a regulation of the European Union, adopted to improve the protection of human health and the environment through the better and earlier identification of the intrinsic properties of chemical substances. Please contact us to learn more.
  • This product was produced under the requirements of CE to indicate conformity with the essential health and safety. Please contact us to learn more.
  • This product fully accords with the FCC, which aims to manage the radio wave and magnetic fields more reasonably. Please contact us to learn more.
  • This product is RCM compliant, which indicates compliance with electrical safety, EMC, EME and telecommunications legislative requirements. Please contact us to learn more.
  • This product fully accords with the WEEE, which is an environmental regulation of the European Union and aims to enhance the improvement of collection, treatment and recycling of products at the end of their life. Please contact us to learn more.
Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.

Product Highlights

Make the Transceiver Your Choice for High Reliability Network Solutions

1 Custom Compatible Brands

Every unit is compatible with over 200 vendors and fully tested in our test center .


2 Custom Label

The online custom label service allows you to quickly and easily create your own label.


Custom Products Tailored to Your Needs
Customised 40G/25G Custom Products Tailored to Your Needs
Sign in to Ask a Question
Questions & Answers

Ask a question

Be the first to ask a question.

Customer Reviews Write a review
4.8

567 reviews

5 Stars
80%
4 Stars
16%
3 Stars
4%
2 Stars
0%
1 Star
0%
1/2

You have shared it successfully.

Leave Feedback about FS

Thanks for visiting FS. For immediate assistance, please visit Help Centre or Live Chat with us.

Rate your overall experience with FS*

1
2
3
4
5
Poor Excellent

Please select a topic for your feedback.*

0/

If you would like to hear back from us, please leave your contact information.