| Part Number | ESJMLB23(32)-K10C | Distance | 10km |
| Form Factor | SFP28 | Connector | sole LC |
| Wavelength | 1270/1330nm | Transmitter | DFB |
| Receiver | PIN | Media | Single-Mode Fiber(SMF) |
| Power Consumption | ≤1.5W | Protocol | 25G Base Ethernet |
| Case Temperature(℃) | C: 0℃ to +70℃ | ||
Supports 25.78Gb/s aggregate bit rate
1270nm DFB transmitter and PIN/TIA receiver
Maximum link length of 10km on Single Mode Fiber (SMF)
Hot-pluggable SFP28 footprint
LC receptacles
Single 3.3V power supply
Maximum power dissipation ≤1.5W
RoHS-6 compliant and lead-free
I2C management interface
Case operating temperature, Commercial: 0 to +70°C
Part No. | Bit Rate(Gbps) | Laser(nm) | Distance(km) | Fiber Type | DDMI | Connector | Operating Case Temp |
ESJMLB23-K10C | 25.78125 | 1270 | 10 | SMF | YES | LC | 0~70℃ |
ESJMLB32-K10C | 25.78125 | 1330 | 10 | SMF | YES | LC | 0~70℃ |
The 25G SFP28 1270/1330nm BiDi 10km 25G transceiver module is designed to deliver high-speed and reliable optical connectivity for next-generation data centers, 5G fronthaul, and enterprise networks. With a transmission rate of up to 25Gbps per channel, this 25Gbps SFP module adopts a single-fiber bidirectional design, using 1270nm for transmission and 1330nm for reception, effectively reducing fiber deployment costs. It complies with SFP28 MSA and IEEE 802.3by standards, ensuring seamless interoperability with a wide range of networking equipment. Featuring low power consumption, compact size, and stable operation over distances up to 10km on SMF, it provides excellent performance in high-density environments. Its advanced DFB laser and high-sensitivity PIN receiver guarantee superior signal integrity and low latency, supporting reliable data transmission even under demanding conditions. This 25G BiDi module is an ideal choice for operators and data center networks seeking to upgrade from 10G infrastructure to higher-speed 25G solutions with minimal complexity and cost.
The 25G SFP28 1270/1330nm BiDi 10km 25G transceiver module is widely used in modern data centers to support high-bandwidth connections between switches, servers, and storage devices. Its single-fiber bidirectional transmission significantly reduces fiber usage, simplifying cabling infrastructure and lowering deployment costs. With up to 10km transmission over single-mode fiber, it enables flexible and efficient network architecture in large-scale data centers where reliability, low latency, and scalability are critical.
In 5G fronthaul applications, the 25Gbps SFP module ensures stable and low-latency data transmission between baseband units (BBU) and remote radio units (RRU), meeting the stringent requirements of 5G network performance. It is also ideal for enterprise networks and metropolitan area networks (MANs) that demand medium-distance, high-speed connectivity. With its low power consumption, high compatibility, and plug-and-play design, it helps service providers and enterprises achieve efficient network upgrades and smooth migration from 10G to 25G optical links.
Rigorous Industrial Product Testing
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.
Put the qualified products into the corresponding model blister box packaging.
The bottom, surface and side of the carton are filled with one piece of anti-static foam to protect the product.According to the requirements of the packing quantity, put the blister box box of the product into the packaging carton. If the space between the blister boxes is large, use a piece of anti-static foam to put it in the middle. The empty space in the end box must be filled with anti-static foam to ensure that it will not be damaged during transportation.
The outer case label is attached to the side position of the outer case,Label the outer case after sealing.
At the time of delivery, the entire outer box should be wrapped with at least 2 layers of wrapping film protection.
