400G QSFP-DD LR4 10km，LC
Product Overview
With the rapid development of artificial intelligence (AI), computing power demands continue to expand. Cloud computing requires massive server resources for real-time processing, driving a sharp increase in demand for high-speed optical modules.
Fholink introduces high-speed optical modules including 200G, 400G, and 800G variants to meet these advanced requirements.
Features
1. Hot-pluggable QSFP-DD and OSFP form factors
2. Supports 400G BASE Ethernet
3. Compatible with major brands of switches and servers
4. Full metal housing with excellent EMI performance
5. Operating temperature: 0°C to +70°C (case temperature)
6. Digital Diagnostic Monitoring (DDM) support
7. RoHS compliant (lead-free)
Technical Parameters
| 400G 系列 | |||||||||
| 名称 Product Name |
型号 model number |
速率 Data Rate |
波长(nm) Wavelength |
距离 Distance |
光功率(dBm) Optical Power |
发射激光器 Source |
灵敏度(dBm) Sensitivity |
接收激光器 Receiver |
接口类型 Connector type |
| 400G QSFP-DD SR8 | FH-QDD-SR8 | 400Gb/s | 850 | 100m | -4.6~4 | VCSEL | -6.4 | PIN | 多模MPO-16 |
| 400G OSFP PAM4 | FH-OSFP-PSM4 | 400Gb/s | 1310 | 500m | -2.9~4.0 | EML | -5.9 | PIN | 单模MPO-12 |
| 400G QSFP-DD LR4 | FH-QDD-LR4 | 400Gb/s | 1310 | 10km | -3.3~3.5 | CWDM EML | < -7.7 | PIN |   Duplex LC |
| 400G QSFP-DD ER4 | FH-QDD-ER4 | 400Gb/s | 1310 | 30km | 0.4~6.5 | LWDM EML | < -16.5 | APD | 双工LC |
Applications
1. Ultra-high-speed Ethernet networks
2. High-performance computing clusters
3. High-end switches
4. High-end servers
5. High-density connections between other network equipment
-
ꁇBackbone network
-
ꁇMan/private network
-
ꁇAccess network
-
ꁇCore network
-
ꁇSwitches
-
ꁇOptical Transceivers
-
ꁇNetwork
-
ꁇLaser and sensing
-
ꁇOptical Fiber Sensing
-
ꁇOptical Component
-
ꁇFiber Optic Patch Cord
-
ꁇOptical Amplifier
