QSFPDD-400G-DR4 400G Module DR4
Optical SFP Module
400G QSFP-DD DR4 Transceiver, SM, 1310nm, 500M
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QSFPDD-400G-DR4
400G QSFP-DD DR4 Transceiver, SM, 1310nm, 500M
Features
- Supports 425Gb/s PAM4
- Built-in 400G PAM4 DSP
- Uncooled 4 channels 1310nm EML
- 4 channels PIN photo detector array
- Maximum link length of 500m SMF with KP-FEC
- Single MPO12 receptacle
- Hot pluggable QSFP-DD form factor
- Digital Diagnostics Monitoring Interface
- Commercial operating case temperature range: 0~ 70ºC
- Compatible with RoHS
- Power dissipation <10W
- TDECQ<3.4dB
Application
- 400G Ethernet
- Data Center
- Infiniband QDR
- Fiber channel
Standard
- IEEE 802.3bs 400GBASE-DR4
- QSFP-DD MSA compliant
- Compliant to SFF-8636
Absolute Maximum Ratings
| Parameter | Symbol | Min | Max | Unit |
| Storage Ambient Temperature | TSTG | -40 | 85 | ℃ |
| Operating Humidity | HO | 5 | 85 | % |
| Power Supply Voltage | Vcc | -0.3 | 3.6 | V |
| Signal Input Voltage | Vcc-0.3 | Vcc +0.3 | V |
Recommended Operating Conditions
| Parameter | Symbol | Min | Typical | Max | Unit |
| Operating Case Temperature | Tc | 0 | 70 | ℃ | |
| Power Supply Voltage | Vcc | 3.13 | 3.3 | 3.47 | V |
| Data Rate, each Lane (PAM4) | 106.25 | Gbps | |||
| Fiber Length 09/125μm core SMF | – | – | 500 | m |
Optical and Electrical Characteristics
| Optical Transmitter Characteristics | ||||||
| Parameter | Symbol | Min | Typical | Max | Unit | Notes |
| Launched Power (avg.) Per Lane | Pavg | -2.9 | 4 | dBm | ||
| Wavelength Range | λ0 | 1304.5 | 1310 | 1317.5 | nm | |
| Spectral Width(-20dB) | ∆λ | 0.6 | nm | |||
| Extinction Ratio | ER | 3 | dB | |||
| Transmitter OFF Output Power | POff | -30 | dBm | |||
| Optical Modulation
Amplitude(OMA outer) |
OMA | -1.46 | 4 | dBm | ||
| Transmitter and dispersion
eye closure(TDECQ) |
TDECQ | 3.4 | dB | |||
| Optical Receiver Characteristics | ||||||
| Parameter | Symbol | Min | Typical | Max | Unit | Notes |
| Receiver Wavelength Range | 1304.5 | 1317.5 | nm | |||
| Average Receiver Power Per Lane | -5.9 | 4 | dBm | |||
| Receiver Sensitivity Per Lane | Sen | -4.4 | dBm | |||
| Optical Power Input Overload | Pin-max | 5 | dBm | |||
| Receiver Reflectance | Rr | -26 | dB | |||
Ordering information
| Part. No | Specifications | ||||||||
| Pack | Rate
(Gbps) |
Tx
(nm) |
Po
(dBm) |
RX | Sen
(dBm) |
Temp
(℃) |
Reach
(m) |
DDM | |
| QSFPDD-400G-DR4 | QSFP-DD | 400G | EML
1310 |
-2.9~4 | PIN | <-4.4 | 0~70 | 500 | Y |
