400Gbps QSFP56-DD Optical Transceiver Module
4,8/5 Star Rating
High-performance QSFP56 Double Density (QSFP56-DD) Transceiver Module supporting data transmission up to 400Gbps. Designed for modern data centers and cloud network infrastructures, offering high bandwidth and reliable connectivity.
Applications:
- Data Centers
- Cloud Networks
Specifications:
- Form Factor: QSFP56-DD
- Data Rate: Up to 400Gbps
- Interface Options: 8 × 50Gbps / 4 × 100Gbps
- Variants: SR8, DR4, FR1 (DR4+), FR4, LR1 (DR4++), LR4
- Connector Type: MPO-16 (APC), MPO-12 (APC), LC
- Compliance: IEEE 802.3bs, IEEE P802.3cm, 100G Lambda MSA
- Backward Compatibility: Supports QSFP-DD compatibility
Ordering Information:
- Standard Temperature: 0°C to +70°C
400G QSFP56-DD Module
400G DWDM Module
Bi-Directional Fiber QSFP56-DD Modules
400G QSFP56-DD Module
Standard
| Data Rate | Part Number | Type | Wavelength | Distance (km) | TX Power (dBm) | RX Sens. (dBm) | Fiber Budget (dB) | Datasheet |
|---|---|---|---|---|---|---|---|---|
| JNT-QSFP-400G-PSR4 | MM | 850nm | 0.05 | -4.6 to 4 | -6.3 to 3.5 | 1.7 | ||
| JNT-QSFP-400G-PSR8 | MM | 850nm | 0.1 | -6.5 to 4 | -7.9 to 4 | 1.4 | ||
| JNT-QSFP-400G-PDR4 | SM | 1310nm | 0.5 | -2.9 to 4 | -5.9 to 4 | 3 | ||
| JNT-QSFP-400G-PER1 | SM | 1310nm | 2 | -2.4 to 4 | -6.4 to 4 | 4 | ||
| JNT-QSFP-400G-CFR4 | SM | CWDM | 2 | -3.3 to 3.5 | -7.3 to 3.5 | 4 | ||
| 400Gb/s | JNT-QSFP-400G-PLR1 | SM | 1310nm | 10 | -1.4 to 4.5 | -7.7 to 4.5 | 6.3 | |
| JNT-QSFP-400G-PLR4 | SM | 1310nm | 10 | -1.4 to 4.5 | -7.7 to 4.7 | 6.3 | ||
| JNT-QSFP-400G-CLR4 | SM | CWDM | 10 | -2.8 to 5.6 | -9.1 to 5.6 | 6.3 | ||
| JNT-QSFP-400G-LR8 | SM | LWDM | 10 | -2.8 to 5.3 | -9.1 to 5.3 | 6.3 | ||
| JNT-QSFP-400G-ER8 | SM | LWDM | 40 | -0.6 to 5.6 | -18.6 to -4.4 | 18 | ||
| JNT-QSFP-400G-ER4L | SM | Narrow LWDM | 30 | 0 to 5.6 | -14.7 to -3.4 | 14.7 | ||
| JNT-QSFP-400G-ER4N | SM | Narrow LWDM | 40 | 1.5 to 7.1 | -16.2 to -3.4 | 17.7 |
400G DWDM Module
Standard
| Part Number | Modulation (Payload) | TX Power (dBm) | RX OSNR Sensitivity (dB) | RX Sensitivity* (dBm) | RX Sensitivity (No ASE** Noise) (dBm) | CD Tolerance (ps/nm) | Fiber Budget (dB) | Datasheet |
|---|---|---|---|---|---|---|---|---|
| JNT-QSFP-400G-ZR | 16QAM (400G) | 1.0 to 0 | 20 | -12.0 to 0 | -24 | 12000 | 7 |  |
| 8QAM (300G) | 1.0 to 0 | 23 | -15.0 to 0 | -26 | 48000 | 7 | |
|
| QPSK (200G) | 1.0 to 0 | 28 | -18.0 to 0 | -28 | 48000 | 7 | |
|
| QPSK (100G) | 1.0 to 0 | 30 | -18.0 to 0 | -32 | 77000 | 7 | |
|
| JNT-QSFP-400G-ZR+ | 16QAM (400G/OTN) | -10.0 to -6.0 | 24 | -12.0 to 0 | -24 | 13000 | 16 | |
| 8QAM (300G/OTN) | -12.0 to -8.0 | 20 | -15.0 to 0 | -26 | 26000 | 16 | |
|
| QPSK (200G/OTN) | -10.5 to -6.5 | 15 | -18.0 to 0 | -28 | 50000 | 16 | |
|
| QPSK (100G/OTN) | -6.0 to -2.0 | 12 | -18.0 to 0 | -32 | 80000 | 16 | |
|
| JNT-QSFP-400G-HZP+ | 16QAM (400G/OTN) | -5.0 to 5.0 | 24 | -12.0 to 0 | -24 | 12000 | 23 | |
| 8QAM (300G/OTN) | -5.0 to 5.0 | 21 | -15.0 to 0 | -26 | 20000 | 23 | |
|
| QPSK (200G/OTN) | -5.0 to 5.0 | 16 | -18.0 to 0 | -28 | 30000 | 23 | |
|
| QPSK (100G/OTN) | -5.0 to 5.0 | 12.5 | -18.0 to 0 | -32 | 50000 | 23 | |
|
| *Signal power of the channel at the OSNR Penalty < 0.5dB | ||||||||
| **ASE stands for Amplified Spontaneous Emission caused by Amplifiers |
Bi-Directional Fiber QSFP56-DD Modules
Standard
| Data Rate | Part Number | Type | Wavelength | Distance (km) | TX Power (dBm) | RX Sens. (dBm) | Fiber Budget (dB) | Datasheet |
|---|---|---|---|---|---|---|---|---|
| 400G | JNT-QSFP-400G-PSR4.2 | MM | 850nm – 910nm | 0.15 | -6.5 to 4.0 | -8.5 to 4.0 | 2 | |
Your Trusted Partner for Networking Equipment
© 2026 Created with JNT Networks
Support
Privacy-Policy
Terms & Condition
FAQ
Contact Us
Contacts
+91 9514033833
10/C-8, Shastri Rd, Tennur,
Tiruchirappalli 620018