25G SFP28 Transceiver 1270/1310nm 40 km LC
Cisco Systems SFP-25G-LR-S compatible SFP28 transceiver supports up to 40 km over SMF via a LC-Simplex UPC connector. This transceiver is compliant with SFF-8402, SFF-8472 and IEEE 802.3by standards for seamless interoperability in multi-vendor environments. Digital diagnostics monitoring (DDM) is available via a 2-wire serial interface, as specified in SFF-8472. It features a DFB (Distributed Feedback) laser transmitter, with support for 25G Ethernet and 10G Ethernet. Featuring low power consumption and reliable performance, this 25GBASE SFP28 transceiver is ideal for high-density top-of-rack and leaf-spine data center deployments.
| PART NUMBER | SFP-25G-ER-BD-U | FORM FACTOR | SFP28 |
|---|---|---|---|
| CONNECTOR | LC-Simplex UPC | INTERFACE | Singlemode BiDi |
| COMPLIANCE CODE | BiDi ER | DISTANCE | 40 km |
| TEMPERATURE RANGE | 0°C - 70°C | BANDWIDTH | 25.78 Gbit/s |
| DIGITAL DIAGNOSTIC MANAGEMENT (DDM) | internally calibrated | POWER CONSUMPTION | 1.5 W |
| CDR | TX and RX | SGMII | No |
| INBUILT FEC | No | POWER BUDGET | 18 dB |
| TRANSMIT MIN/MAX PER LANE | -1 dBm / 6 dBm | RECEIVER MIN/MAX PER LANE | -19 dBm / -4 dBm (overload) @25G |
| WAVELENGTH TX (TYPICAL) | 1270 nm | WAVELENGTH TX (RANGE) | 1260 - 1280 nm |
| WAVELENGTH RX (TYPICAL) | 1310 nm | WAVELENGTH RX (RANGE) | 1300 - 1320 nm |
| LASER | DFB | RECEIVER TYPE | APD |
| MODULATION | NRZ @25G | TRANSMIT AND DISPERSION PENALTY | 2.7 dB |
| EXTINCTION RATIO | 4 dB | PROTOCOLS | 25G Ethernet, 10G Ethernet |
Every Unoptix transceiver is factory pre-programmed and tested in our lab before shipment, so it's ready to work the moment it's installed - no manual configuration required. Our team draws on years of multi-vendor optics experience and is on hand if you need help matching a module to your equipment.
Fully certified to meet strict international safety and quality standards for the industry.
Please note: installing a third-party transceiver does not void your network equipment's warranty. Equipment manufacturers' own guidelines state that warranty support is not affected by using compatible optics.
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