The 40GBASE-ER4 QSFP+ Optical Transceiver Module is designed for use in 40GBASE Ethernet throughput up to 40km over single mode fiber (SMF) using a wavelength of 1310nm via duplex LC connectors. This transceiver is compliant with QSFP+ MSA, IEEE 802.3bm 40GBASE-ER4 and OTU3 standard. Digital diagnostics functions are also available via the I2C interface, as specified by the QSFP+ MSA, to allow access to real-time operating parameters. With these features, this easy to install, hot swappable transceiver is suitable to be used in various applications, such as data centers, high-performance computing networks, enterprise core and distribution layer applications.
![Customized QSFP+ 40GBASE-ER4 1310nm 40km DOM Duplex LC SMF Optical Optical Transceiver Module This picture is about QSFP-ER4-40G.](https://resource.fs.com/mall/mainImg/20220721172654am2e22.jpg)
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![Customized QSFP+ 40GBASE-ER4 1310nm 40km DOM Duplex LC SMF Optical Optical Transceiver Module This picture is about QSFP-ER4-40G.](https://resource.fs.com/mall/mainImg/60x60/20220721172654am2e22.jpg)
![Customized QSFP+ 40GBASE-ER4 1310nm 40km DOM Duplex LC SMF Optical Optical Transceiver Module This picture is about QSFP-ER4-40G.](https://resource.fs.com/mall/mainImg/60x60/20220721172659j17ek8.jpg)
![Customized QSFP+ 40GBASE-ER4 1310nm 40km DOM Duplex LC SMF Optical Optical Transceiver Module This picture is about QSFP-ER4-40G.](https://resource.fs.com/mall/mainImg/60x60/20220630154925xro3wp.jpg)
![Customized QSFP+ 40GBASE-ER4 1310nm 40km DOM Duplex LC SMF Optical Optical Transceiver Module This picture is about QSFP-ER4-40G.](https://resource.fs.com/mall/mainImg/60x60/20220721172705ijvo8x.jpg)
![Customized QSFP+ 40GBASE-ER4 1310nm 40km DOM Duplex LC SMF Optical Optical Transceiver Module This picture is about QSFP-ER4-40G.](https://resource.fs.com/mall/mainImg/60x60/20220630154928x5t3ug.jpg)
![Customized QSFP+ 40GBASE-ER4 1310nm 40km DOM Duplex LC SMF Optical Optical Transceiver Module This picture is about QSFP-ER4-40G.](https://resource.fs.com/mall/products/60x60/48566.F.jpg)
Customized QSFP+ 40GBASE-ER4 1310nm 40km DOM Duplex LC SMF Optical Optical Transceiver Module
#48566
#48566
£1,000.80 inc. VAT
FS P/N: QSFP-ER4-40G
304 Sold
175 Reviews
0 Question
Compatible Brands:
Cisco
Device Number:
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Test Tool (Optional):
![](https://resource.fs.com/mall/products/60x60/fs191d7864on20190906173550.jpg)
2 in UK Warehouse, Get it by 10 Sep 2024
142 in Global Warehouse, Get it by 9 Sep 2024
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Deliver to London, E15 2PP
Free Shipping via DPD Parcel Service
5-Year Warranty
40GBASE-ER4 QSFP+ Optical Transceiver Module for Ethernet and Data Center (SMF, 1310nm, 40km, LC, DOM)
Specifications
Part Number
QSFP-ER4-40G
Vendor Name
FS
Form Factor
QSFP+
Max Data Rate
44.6Gbps (4×11.2Gbps)
Wavelength
1310nm
Max Cable Distance
40km
Connector
Duplex LC
Media
SMF
Transimitter Type
DFB CWDM
Receiver Type
APD
TX Power
-2.7~4.5dBm
Receiver Sensitivity
<-21.2dBm
Power Budget
18.5dB
Receiver Overload
-4.5dBm
Power Consumption
<3.5W
Extinction Ratio
>5.5dB
Commercial Temperature Range
0 to 70°C (32 to 158°F)
Host FEC
Supported
Bit Error Ratio (BER)
1E-12
Commercial Temperature Range
0 to 70°C (32 to 158°F)
Protocols
OTN OTU3, 40G Ethernet, SATA/SAS3, MSA Compliant
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
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.
Features
Transceiver Customization for Full Compatibility
Configuring with FS BOX or Coding Board and testing in the targeted switch environment for high-performance interoperability.
Custom Compatible Brands
100% Tested in Host Devices
Online Custom Label Service Tailored to Your Needs
Custom labels for easy identification to help ease receiving, stocking and deployment.
Select Label Types
Colored Black and White or Neutral Labels
Fill in Label Details
Brand Logo, P/N, S/N, Vendor Name
Comprehensive Testing Increases Reliability
Qualified through a rigorous process with advanced equipments to ensure you get the high quality and reliable optics.
Optical Spectrum Test
No Packet Loss & CRC
Eye Pattern Test
Mask Margin >20%
Bit Error Rate Test
BER 1E-12
Temperature Test
0~70°C
Custom Products Tailored to Your Needs
Diverse Custom Options
Choose suitable options based on your applications.
Strict Quality Control
Ensure high quality products with state of testing facility.
Technical Support
Get support from professional engineer team.
Questions & Answers
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Customer Reviews
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A***r
Poland
11 Jul 2023
QSFP-40G-ER modules are working very well. We had no issues installing and getting them up and running. We are also very satisfied by your services.
Verified Purchase
Helpful 2
Comment 0A***r
Poland
11 Jul 2023
QSFP-40G-ER modules are working very well. We had no issues installing and getting them up and running. We are also very satisfied by your services.
Verified Purchase
Helpful 2
Comment 0C***s
United States
1 Aug 2022
I purchased transceivers from FS previously. I can give you the feedback now. They are good and comparable with the original. FS is also recommended by service providers. FS has a good name.
Verified Purchase
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