| Part Number | ESXWME31-S50C | Vendor Name | ESOPTIC |
| Form Factor | OSFP | Distance | 500m |
| Wavelength | 1310nm | Connector | MPO-12(APC) |
| Receiver | PIN | Transmitter | DFB |
| Power Consumption | <15W | Media | Single-Mode Fiber(SMF) |
| Case Temperature(℃) | C: 0℃ to +70℃ | Application | 800G Base Ethernet |
4x212Gb/s PAM4 electrical interface
4x212Gb/s PAM4 electrical interface
OSFP MSA package of RHS
Up to 500m transmission on single mode fiber
Silicon photonics-based transmitter with 1310nm DFB lasers and PIN receiver
Single 3.3V power supply
Electrically hot-pluggable
Power consumption < 15W
Case temperature range of 0 to 70°C
2-wire interface for integrated digital diagnostic monitoring
Very low EMI and excellent ESD protection





Ideal for high-speed interconnection between spine and leaf switches in large-scale data centers. The 800G OSFP DR4 module supports 500m transmission over 1310nm, ensuring stable and low-latency connections for high-density computing clusters.
Designed for high-bandwidth backhaul links in cloud platforms and AI training clusters. With low power consumption (<15W) and high reliability, it efficiently supports large-capacity data forwarding while reducing overall power consumption and OPEX.

| Part Number | Data Rate | Wavelength | Optical Connector | Configuration | Reach | Max. Power Consumption | |
| 800G OSFP SR8 | ESXWM(H)M85-S10C | 2x 400Gbps 2x SR4 | 850nm | 2x MPO-12(APC) MPO-16(APC) | 8x 100G-PAM4 Electrical to Dua 4x 100G-PAM4 Optical Parallel | 60m@OM3 100m@OM4 | 16W |
| 800G OSFP DR8 | ESXWM(H)B31-S50C | 2x 400Gbps 2x DR4 | 1310nm | 2x MPO-12(APC) MPO-16(APC) | 8x 100G-PAM4 Electrical to Dua 4x 100G-PAM4 Optical Parallel | 500m | 16W |
| 800G OSFP DR4 | ESXWME31-S50C | 4x212Gbps | 1310nm | MPO-12(APC) | 4*200G-PAM4 Electrical to Dua 4x 200G-PAM4 Optical Parallel | 500m | 15W |
FAQ
Q: What is the form factor and interface type of this module?
A: This product adopts OSFP packaging with 1310nm DR4 architecture, designed for 800G high-speed optical transmission.
Q: What is the maximum transmission distance supported?
A: It supports reliable transmission up to 500 meters using standard single-mode fiber at 1310nm wavelength.
Q: What is the typical power consumption of this 800G transceiver?
A: The module features optimized power design with power consumption controlled below 15W, greatly saving energy for data centers.
Q: Is this module compatible with mainstream data center switches?
A: Yes, it complies with industry-standard protocols and is fully compatible with mainstream 800G switch platforms for plug-and-play deployment.
Q: What main scenarios is this 800G DR4 module applied in?
A: It is mainly used in data center spine-leaf interconnection, cloud computing backbone networks, and high-performance AI computing cluster interconnection.
ESOPTIC is equipped with a comprehensive range of professional testing equipment designed to assess various parameters of optical products.
This ensures the highest performance, quality, and stability of optical transmission in all of our products.
