Product Description:
Our product is compliant with the IEEE802.3bs standard, ensuring a
high level of compatibility and performance for your network needs:
- 400GAUI-8 electrical interface
In addition, our product also meets the following standard:
- IEEE 802.3bs:
- 400GBASE-DR4 optical interface
To further guarantee the quality and compatibility of our product,
it also adheres to the following specifications:
- QSFP-DD MSA HW Rev 5.1
- Type 2 housing with MPO-12 connector
- QSFP-DD CMIS Rev 4.0
We understand the importance of performance and safety, which is
why our product also has the following features:
- Supports 3dB channel insertion loss
- Maximum power consumption of 10W
- Case operating temperature ranging from 0°C to 70°C
- Two wire serial interface with digital diagnostic monitoring
- Compliant with Class 1 Laser International Safety Standard
Module Characteristics:
Table 1 – Absolute Maximum Ratings
| Parameter | Symbol | Min. | Max. | Unit | Notes |
| Storage Temperature | TS | -40 | 85 | ºC | |
| Supply Voltage | VCC | -0.5 | 3.6 | V | |
| Relative Humidity (non-condensing) | RH | 5 | 95 | % | |
| Control Input Voltage | VI | -0.3 | VCC+0.5 | V | |
Table 2 – Recommended Operating Conditions
| Parameter | Symbol | Min. | Typical | Max. | Unit | Notes |
| Operating Case Temperature | TOPR | 0 | - | 70 | ºC | |
| Power Supply Voltage | VCC | 3.135 | 3.3 | 3.465 | V | |
| Instantaneous peak current at hot plug | ICC_IP | - | - | 4000 | mA | |
| Sustained peak current at hot plug | ICC_SP | - | - | 3300 | mA | |
| Maximum Power Dissipation | PD | - | - | 10 | W | |
| Maximum Power Dissipation, Low Power Mode | PDLP | - | - | 1.5 | W | |
| Signalling Rate per Lane | SRL | - | 53.125 | - | GBd | PAM4 |
| Two Wire Serial Interface Clock Rate | - | - | - | 400 | kHz | |
| Power Supply Noise Tolerance (10Hz - 10MHz) | - | - | - | 66 | mV | |
| Rx Differential Data Output Load | - | - | 100 | - | Ohm | |
| Operating Distance | - | 2 | - | 500 | m | |
Functional Characteristics:
Table 3 – Transmitter Optical Specifications
| Parameter | Symbol | Min. | Typical | Max. | Unit | Notes |
| Wavelength | λC | 1304.5 | 1311 | 1317.5 | nm | |
| Side Mode Suppression Ratio | SMSR | 30 | - | - | dB | |
| Average Launch Power, each lane | AOPL | -2.9 | - | 4.0 | dBm | 1 |
| Outer Optical Modulation Amplitude (OMAouter), each lane | TOMA | -0.8 | - | 4.2 | dBm | 2 |
Launch Power in OMAouter minus TDECQ,
each lane | TOMA | -2.2 | - | - | dBm | |
| Transmitter and Dispersion Eye Closure for PAM4 (TDECQ), each lane | TDECQ | - | - | 3.4 | dB | |
| TDECQ – 10log10(Ceq) | - | - | - | 3.4 | dB | |
| Average Launch Power of OFF Transmitter, each lane | TOFF | - | - | -15 | dBm | |
| Extinction Ratio, each lane | ER | 3.5 | - | - | dB | |
| Transmitter transition time | - | - | - | 17 | ps | |
| RIN21.4OMA | RIN | - | - | -136 | dB/Hz | |
| Optical Return Loss Tolerance | ORL | - | - | 21.4 | dB | |
| Transmitter Reflectance | TR | - | - | -26 | dB | 3 |
Table 4 – Receiver Optical Specifications
| Parameter | Symbol | Min. | Typical | Max. | Unit | Notes |
| Wavelength | λC | 1304.5 | 1311 | 1317.5 | nm | |
| Damage Threshold, each lane | AOPD | 5 | - | - | dBm | |
| Average Receive Power, each lane | AOPR | -5.9 | - | 4.0 | dBm | 1 |
| Receive Power (OMAouter), each lane | OMAR | - | - | 4.2 | dBm | |
| Receiver Reflectance | RR | - | - | -26 | dB | |
| Receiver Sensitivity (OMAouter), each lane | SOMA | - | - | -4.4 | dBm | 2 |
| Stressed Receiver Sensitivity (OMAouter), each lane | SRS | - | - | -1.9 | dBm | 3 |
| Conditions of stressed receiver sensitivity test | | | | | | |
| Stressed eye closure for PAM4 (SECQ) | | | 3.4 | | dB | |
| SECQ – 10log10(Ceq), lane under test | - | - | - | 3.4 | dB | |
| OMAouter of each aggressor lane | | | 4.2 | | dBm | |
Digital Diagnostics Monitor:
| Parameter | Range | Accuracy | Unit | Calibration |
| Temperature | 0 to 70 | ±3 | ºC | Internal |
| Voltage | 0 to VCC | 3% | V | Internal |
| Tx Bias Current (Each Lane) | 0 to 100 | 10% | mA | Internal |
| Tx Output Power (Each Lane) | -2.9 to +4.0 | ±3 | dB | Internal |
| Rx Receive Power (Each Lane) | -5.9 to +4.0 | ±3 | dB | Internal |
Packing and Shipping:
QSFP Fiber Transceivers Packaging and Shipping
Our QSFP Fiber Transceivers are carefully packaged to ensure safe
and secure delivery to our customers. Each product is individually
wrapped in anti-static packaging and placed in a sturdy cardboard
box to protect it from damage during transit.
For larger orders, we use padded boxes or crates to provide
additional protection and ensure that all products arrive in
perfect condition.
Our shipping process is efficient and reliable, with orders being
shipped within 24 hours of payment confirmation. We offer a variety
of shipping options to meet our customers' needs, including
standard ground shipping, express shipping, and international
shipping.
We also provide tracking information for all orders, so our
customers can easily track their package and know when to expect
delivery.
At QSFP Fiber Transceivers, we take great care in packaging and
shipping our products to ensure they reach our customers in perfect
condition and on time.
Ordering Information:
| Part No. | Application | Data Rate | Laser Source | Fiber Type |
| LNK-QDD-400G-DR4-05 | 400GBASE-DR4 | 400GB Ethernet | EML | Single Mode Fiber |
