The QSFP+ module is designed for use in 40GBASE Ethernet throughput up to 400m over multimode fiber (MMF) using a wavelength of 850nm via a MTP/MPO-12 connector. This transceiver is compliant with QSFP+ MSA, IEEE 802.3ba 40GBASE-SR4 and IEEE 802.3ae 10GBASE-SR 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, distribution layers.
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00:40
P/N:QSFP-CSR4-40G
SKU:39580
US$81.00
Product Highlights
Max. Power Consumption 3.5W
Tested in Targeted Switches for Superior Performance, Quality, and Reliability
High-Speed Electrical Interface Compliant to IEEE 802.3ba
Compliant to SFF-8436 and QSFP MSA
FS BOX - Support Real-time Configuration
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Tech Support
HW QSFP-40G-eSR4 Compatible 40GBASE-ESR4 QSFP+ Optical Transceiver Module (MMF, 850nm, 400m, MTP/MPO, DOM)
Quality Testing Program
Quality Testing Program
Optical Transceivers Testing Learn more
Quality Certifications
Fully certified to meet strict international safety and quality standards for the industry. Go to the Compliance Center for specific certifications.
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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.
40G Connectivity for Data Center
Featured with low-power, high-density and high-speed, the QSFP+ transceiver offers a popular way to help you quickly ramp up to 40G transmission.
Tested in Host Devices for Proven Interoperability
Every unit is quality tested for compatibility in the targeted switch environment, which guarantees flawless operations.
Comprehensive Testing Increases Reliability
Qualified through a rigorous process with advanced equipments to ensure you get the high quality and reliable optics. Learn more at the Test Center.
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
Max. Data Rate | 42Gbps (4x 10.5Gbps) | 41.25Gbps | 41.25Gbps (4x 10.3125Gbps) | 41.2Gbps (4x 10.3Gbps) | 41.2Gbps | 41.25Gbps (4x 10.3125Gbps) |
Wavelength | 850nm | 850nm | 850nm | 1310nm | 850nm | 850nm |
Connector | MTP/MPO-12 | MTP/MPO-12 | MTP/MPO-12 | Duplex LC | MTP/MPO-12 | MTP/MPO-12 |
Max. Transmission Distance | 400m@OM4 | 100m@OM3/150m@OM4 | 100m@OM3/150m@OM4 | 150m@OM3/2km@SMF | 300m@OM3/400m@OM4/500m@OM5 | 150m@OM4/100m@OM3 |
Media | MMF | MMF | MMF | MMF/SMF | MMF | MMF |
Transmitter Type | VCSEL | VCSEL | VCSEL | VCSEL | VCSEL | VCSEL |
TX Power | -7.5~0dBm | -7.6~2.4dBm | -7.6~-1dBm | -5~3.5dBm | -7.5~3dBm | -7.6~2.4dBm |
Packaging Technology | COB | COB | COB | COB | COB | COB |
Max. Power Consumption | ≤1.5W | ≤1.5W | ≤1.5W | ≤3.5W | ≤3.5W | ≤1.5W |
Operating Temperature | 0 to 70°C (32 to 158°F) | 0 to 70°C (32 to 158°F) | 0 to 70°C (32 to 158°F) | 0 to 70°C (32 to 158°F) | 0 to 70°C (32 to 158°F) | -40 to 85°C (-40 to 185°F) |
Protocols | 40G Ethernet, SATA/SAS3, IEEE 802.3ba, MSA Compliant | IEEE 802.3ba, QSFP+ MSA, SFF-8436, SFF-8636 | IEEE 802.3 40GBASE-SR4, QSFP+ MSA, SFF-8436 | 40G Ethernet, MSA Compliant | IEEE 802.3ba XLPPI electrical interface Compliant, QSFP+ MSA | IEEE 802.3ba, QSFP+ MSA, SFF-8436 |
Application | Data Center 40GBASE Ethernet | Data Center 40GBASE Ethernet | Data Center 40GBASE Ethernet 40G to 4x 10G Breakout | Data Center 40GBASE Ethernet | Enterprise Data Center 40GBASE Ethernet 40G Upgrade Solution | Data Center 40GBASE Ethernet 40G to 4x 10G Breakout |
Max. Data Rate
42Gbps (4x 10.5Gbps)
41.25Gbps
41.25Gbps (4x 10.3125Gbps)
41.2Gbps (4x 10.3Gbps)
41.2Gbps
41.25Gbps (4x 10.3125Gbps)
Wavelength
850nm
850nm
850nm
1310nm
850nm
850nm
Connector
MTP/MPO-12
MTP/MPO-12
MTP/MPO-12
Duplex LC
MTP/MPO-12
MTP/MPO-12
Max. Transmission Distance
400m@OM4
100m@OM3/150m@OM4
100m@OM3/150m@OM4
150m@OM3/2km@SMF
300m@OM3/400m@OM4/500m@OM5
150m@OM4/100m@OM3
Media
MMF
MMF
MMF
MMF/SMF
MMF
MMF
Transmitter Type
VCSEL
VCSEL
VCSEL
VCSEL
VCSEL
VCSEL
TX Power
-7.5~0dBm
-7.6~2.4dBm
-7.6~-1dBm
-5~3.5dBm
-7.5~3dBm
-7.6~2.4dBm
Packaging Technology
COB
COB
COB
COB
COB
COB
Max. Power Consumption
≤1.5W
≤1.5W
≤1.5W
≤3.5W
≤3.5W
≤1.5W
Operating Temperature
0 to 70°C (32 to 158°F)
0 to 70°C (32 to 158°F)
0 to 70°C (32 to 158°F)
0 to 70°C (32 to 158°F)
0 to 70°C (32 to 158°F)
-40 to 85°C (-40 to 185°F)
Protocols
40G Ethernet, SATA/SAS3, IEEE 802.3ba, MSA Compliant
IEEE 802.3ba, QSFP+ MSA, SFF-8436, SFF-8636
IEEE 802.3 40GBASE-SR4, QSFP+ MSA, SFF-8436
40G Ethernet, MSA Compliant
IEEE 802.3ba XLPPI electrical interface Compliant, QSFP+ MSA
IEEE 802.3ba, QSFP+ MSA, SFF-8436
Application
Data Center
40GBASE Ethernet
40GBASE Ethernet
Data Center
40GBASE Ethernet
40GBASE Ethernet
Data Center
40GBASE Ethernet
40G to 4x 10G Breakout
40GBASE Ethernet
40G to 4x 10G Breakout
Data Center
40GBASE Ethernet
40GBASE Ethernet
Enterprise Data Center
40GBASE Ethernet
40G Upgrade Solution
40GBASE Ethernet
40G Upgrade Solution
Data Center
40GBASE Ethernet
40G to 4x 10G Breakout
40GBASE Ethernet
40G to 4x 10G Breakout
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