40G QSFP+ SR4/LR4

40G QSFP+ SR4/LR4

Electrep provides a full series of Telecom quality, high performance 40G QSFP+ transceiver modules - the cost effective 40G QSFP solutions according to SFP+ Multi-Sourcing Agreement (MSA), which are compliant with RoHS.  The modules have been used for various 40G fiber optic / data center applications such as 40G Ethernet, Data Center, and Switch and Router for multiple years with extremely low return rate and super reputation.

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40G QSFP+ SR4/LR4 Products

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40G QSFP+ SR4/LR4 Details

Application:
40G Ethernet
Data Center Interconnect
Switch to switch/router interface
InfiniBand4x SDR, DDR, QDR (QSFP+ SR4/eSR4)
 
Features and Benefit*:
Compliant with IEEE Std 802.3ba, 40G Ethernet LR4 (for QSFP+ LR4)
4 Parallel lanes design
Compliant with QSFP+MSA
Management interface specifications per SFF-8436
4 channels PIN photo detector
Up to 11.2Gb/s per channel data links
Single +3.3V power supply
Class 1 laser safety certified
Commercial operating temperature:0℃ to +70℃
Up to 1.4km on SMF (for QSFP+ SR4/eSR4); Up to 10km on SMF (QSFP+ LR4)
4 CWDM Lane Mux/Demux design
4 Channels CWDM DFB
RoHS Compliant
Compatible to: Cisco, HP, Juniper, Brocade, Force10, Ciena, Allied Telesis, Dell, Extreme, D-link, Linksys, Telco, Calix, Adtran, 3Com, Nortel...
 
* Please check the detailed specs for each PN from the specific pdf datasheets.
Part Number Transmitter Output Power Receiver Sensitivity Reach Temp DDM RoHS
Order Information:
PN Data Rate Wavelength Output/Receiver
/Sensitivity		 Distance
/Connector		 Temp. Application
40G QSFP+ Transceivers            
E-S4981D 41.2Gbps 850nmVCSEL -7.6 ~ +2.4dBm
/PIN /<-9.5dBm		 100m/MPO 0~70c 40GBASE-SR4
E-S4981D-eSR4 41.2Gbps 850nmVCSEL -7.6 ~ +2.4dBm
/PIN /<-9.5dBm		 300M/MPO 0~70c 40GBASE-CSR4
E-S4993D 41.2Gbps 1271~1331DFB -7.5 ~ 2dBm
/PIN /<-11.5dBm		 10Km; LC 0~70c 40GBASE-LR4
 
For any question:
Email: question@electrep.com
 

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Customer Testimonials

 I would like to thank you for helping with this order. Things are going well and we are very happy with your service and products. 

Mark E. Brantner
Columbia Fiber Solutions
Spokane, WA

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