SFP28 25GBASE-ER 1310nm 40km Industrial Module, Ericsson

The SFP28 25GBASE-ER 1310nm 40km Industrial Module, Ericsson is a hot-pluggable SFP28 transceiver rated at 25.78Gbps. Using a Duplex LC optical interface over SMF at 1310nm, it covers transmission distances up to 30km. Compliance with SFF-8472, SFF-8432, SFF-8431, together with integrated diagnostic monitoring, makes it a dependable choice for 25G Ethernet, data center interconnect and 5G transport networks.
Product Highlights
- SFP28 form factor, 25.78Gbps data rate
- Wavelength: 1310nm
- Connector: Duplex LC
- Reach: up to 30km
- Fiber media: SMF
- DDM/DOM: Supported
Specifications
| Part Number | SFP-25GER-31-I |
|---|---|
| Manufacturer | HT |
| Form Factor | SFP28 |
| Max Data Rate | 25.78Gbps |
| Wavelength | 1310nm |
| Max Cable Distance | 30km |
| Connector | Duplex LC |
| Media | SMF |
| Transmitter Type | DML 1310nm |
| Receiver Type | APD |
| TX Power | -0.5~6.5dBm |
| Receiver Sensitivity | <-19.5dBm |
| Power Budget | 19dB |
| Receiver Overload | -4dBm |
| Power Consumption | ≤2W |
| Extinction Ratio | 4dB |
| DDM/DOM | Supported |
| Industrial Temperature Range | -40 to 85°C (-40 to 185°F) |
| CDR | TX & RX Built-in CDR |
| FEC Function | Not Support |
| Protocols | SFF-8472, SFF-8432, SFF-8431 |
| Core Size | G.652 |
| Packaging Technology | BOX Packaging |
Applications
The SFP28 25GBASE-ER 1310nm 40km Industrial Module, Ericsson is used in 25G Ethernet, data center interconnect and 5G transport networks, where it provides a 25.78Gbps link over SMF up to 30km. With its Duplex LC optical interface, the module works directly with the SMF infrastructure already installed in most facilities. Our factory programs the compatibility coding for your switch brand before shipment and verifies each unit on real host equipment.
Standards and Compatibility
Standards compliance covers SFF-8472, SFF-8432, SFF-8431. The unit works in any equipment with a standard SFP28 interface; if your network uses a specific vendor's coding, tell us the switch model and we will program and verify it before delivery.
Ordering Information
Our part number for this module is SFP-25GER-31-I. When ordering, just let us know the quantity and whether you need the compatibility coding for a particular switch brand; labeling and packaging can also follow your channel requirements.
Custom-made Fiber Products
As a manufacturer serving the fiber optic industry since 1995, we have strong in-house manufacturing and design capability. From early GBIC, Xenpak and X2 modules to today's SFP, SFP+, QSFP, QSFP-DD and OSFP products, we grow together with the industry. OEM and custom-designed transceivers and cables are welcome, and our factory-direct pricing is very competitive compared with online retail stores.
Delivery
Goods are normally sent by courier such as DHL, UPS, FedEx, TNT or EMS; air and sea freight are also available on request. Commonly used items are kept in stock for immediate shipment, and out-of-stock items are usually delivered within a few working days. We can also ship on your courier account or hand goods to your appointed forwarder.
Tested Before Shipment
We do not ship untested stock. Each transceiver and cable is powered up in our test racks, checked for link stability, transmit power, receiver sensitivity and diagnostic readouts, and only then packed for delivery. This factory-level testing is one reason network integrators keep reordering from us year after year.
How We Pack
Transceivers and cables are individually protected against static and dust, then consolidated into sturdy cartons suitable for international courier shipment. For larger orders we shrink-wrap and strap cartons onto pallets. Tell us your warehouse or retail requirements and we will pack accordingly.
SFP28 25GBASE-ER 1310nm 40km Industrial