The 400GBASE-FR silicon photonics module, MTP/MPO-12 connector, up to 2km over parallel single-mode fiber. It is compliant with QSFP-DD MSA, IEEE 802.3 protocol and 400GAUI-8 standards.
The built-in digital diagnostics monitoring (DDM) allows access to real-time operating parameters. It is suitable for 400G ethernet and data center interconnect applications. And it can be used as a 4x100G breakout to QSFP-FR-100G.
![QSFP-DD 400GBASE-FR PAM4 1310nm 2km DOM MPO-12/APC SMF Optical Transceiver Module for FS Switches, Support 4 x 100G-FR This picture is about QDD-4X100G-FR-Si.](https://resource.fs.com/mall/mainImg/20231115100113u35tuf.jpg)
Click to open expanded view
![QSFP-DD 400GBASE-FR PAM4 1310nm 2km DOM MPO-12/APC SMF Optical Transceiver Module for FS Switches, Support 4 x 100G-FR This picture is about QDD-4X100G-FR-Si.](https://resource.fs.com/mall/mainImg/60x60/20231115100113u35tuf.jpg)
![QSFP-DD 400GBASE-FR PAM4 1310nm 2km DOM MPO-12/APC SMF Optical Transceiver Module for FS Switches, Support 4 x 100G-FR This picture is about QDD-4X100G-FR-Si.](https://resource.fs.com/mall/mainImg/60x60/20231110160157906vym.jpg)
![QSFP-DD 400GBASE-FR PAM4 1310nm 2km DOM MPO-12/APC SMF Optical Transceiver Module for FS Switches, Support 4 x 100G-FR This picture is about QDD-4X100G-FR-Si.](https://resource.fs.com/mall/mainImg/60x60/20231115094518s73m68.jpg)
![QSFP-DD 400GBASE-FR PAM4 1310nm 2km DOM MPO-12/APC SMF Optical Transceiver Module for FS Switches, Support 4 x 100G-FR This picture is about QDD-4X100G-FR-Si.](https://resource.fs.com/mall/mainImg/60x60/202311101601575a824t.jpg)
![QSFP-DD 400GBASE-FR PAM4 1310nm 2km DOM MPO-12/APC SMF Optical Transceiver Module for FS Switches, Support 4 x 100G-FR This picture is about QDD-4X100G-FR-Si.](https://resource.fs.com/mall/mainImg/60x60/20231115094206xv8l4s.jpg)
QSFP-DD 400GBASE-FR PAM4 1310nm 2km DOM MPO-12/APC SMF Optical Transceiver Module for FS Switches, Support 4 x 100G-FR
#201781
#201781
1.187,62 € (Incl. VAT)
FS P/N: QDD-4X100G-FR-Si
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Deliver to Berlin, 10082
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5-Year Warranty
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400GBASE-FR QSFP-DD PAM4 Silicon Photonics Transceiver Module (SMF, 1310nm, 2km, MTP/MPO, DOM)
Specifications
Part Number
QDD-4X100G-FR-Si
Vendor Name
FS
Form Factor
QSFP-DD
Max Data Rate
400Gbps
Wavelength
1310nm
Max Cable Distance
2km
Connector
MTP/MPO-12
Media
SMF
Transmitter Type
CW DFB
Receiver Type
PIN
TX Power
-3.1~4.0dBm
RX Power
-7.1~4.0dBm
Power Budget
4dB
Modulation
PAM4
Power Consumption
≤11W
Extinction Ratio
3.5dB
DDM/DOM
Supported
Commercial Temperature Range
0 to 70°C (32 to 158°F)
DSP
TX and RX
Inbuilt FEC
Support
Core Size
9um/125um
Packaging Technology
TO-CAN for CW laser
Protocols
IEEE Std 802.3, QSFP-DD MSA, CMIS 4.0
Warranty
5 Years
Quality Testing Program
Quality Testing Program
![](https://resource.fs.com/mall/ckfinder/ftp_images/product/20220902172543_802.jpg)
Optical Transceivers Testing Learn more
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.
Connectivity Solutions
![](https://resource.fs.com/mall/fs_scene_images/2023111216374343yi7n.jpg)
Features
Upgrade Your Network One Site at a Time
Upgrade just one site to 400G gear, and still connect it to the existing 100G sites.
Connect New 400G Sites to Legacy 100G Sites
Full Utilize Your 400G Port Bandwidth
Re-use 100G Optics in New 400G Ports
SiPh-Based High-performance Chip Designed for Data Center
Increase network uptime with silicon photonics that reduces cost of ownership.
Broadcom 7nm DSP Chip
Stable Transmission
≤11W
Low Power Consumption
53G EML Laser
Ensure Production
Tested in Host Devices for Proven Interoperability
Every unit is quality tested for compatibility in the targeted switch environment, which guarantees flawless operations.
![](https://resource.fs.com/mall/fs_scene_images/20230627144124qi6he5.jpg)
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
TDECQ Test
3.4dB
Bit Error Rate Test
BER 2.4E-4
Temperature Test
0~70°C
Enable Seamless Connectivity for Your Network
Reconfiguring the transceiver to work with different brands, FS BOX offers flexibility in stock costs.
Center Wavelength | 1310nm | 1310nm | 1310nm | 1310nm | 1310nm |
Connector | MTP/MPO-12 | MTP/MPO-8 MTP/MPO-12(8 of the 12 Fibers Used) | Duplex LC | MTP/MPO-8 MTP/MPO-12(8 of the 12 Fibers Used) | MTP/MPO-8 MTP/MPO-12(8 of the 12 Fibers Used) |
Cable Distance (Max.) | 2km@SMF | 2km@SMF | 2km@SMF | 500m@SMF | 500m@SMF |
Modulation | 8x 50G PAM4 | 8x 50G PAM4 | 8x 50G PAM4 | 8x 50G PAM4 | 8x 50G PAM4 |
DSP | Broadcom DSP | Inphi DSP | Inphi DSP | Broadcom 7nm DSP | padcom 7nm DSP |
Power Consumption | ≤11W | ≤9W | ≤9W | ≤10W | ≤10W |
Transmitter Type | CW DFB | EML | CWDM EML | DFB | DFB |
Packaging Technology | TO-CAN for CW laser | COB | COB | COB | COB |
Protocols | QSFP-DD MSA, CMIS 4.0, IEEE Std 802.3 | QSFP-DD MSA, CMIS Rev4.1, OIF 56G PAM4, 100G Lambda MSA, IEEE 802.3bs | QSFP-DD MSA, CMIS Rev4.1, OIF 56G PAM4, 100G Lambda MSA, IEEE 802.3bs | QSFP-DD MSA, CMIS Rev4.1, OIF 56G PAM4, 100G Lambda MSA, IEEE 802.3bs | OSFP MSA, CMIS 4.0, IEEE 802.3bs |
Application | Ethernet 400G to 4x100G Breakout | Data Center | Data Center | Data Center 800G to 2x400G Breakout 400G to 4x100G Breakout | Data Center 800G to 2x400G Breakout 400G to 4x100G Breakout |
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