Description
The Juniper PRE-SFP25G-SR-JNPR is a high-performance 25GBASE-SR SFP28 transceiver module engineered for short-range data transmission over multimode fiber. Designed for compatibility with Juniper networking equipment, this compact hot-swappable unit supports link lengths of up to 100 meters using OM4 fiber or 70 meters with OM3. It features an LC duplex connector and operates over the 850nm wavelength, making it ideal for high-density data center and enterprise network environments. The module is built to deliver reliable, low-latency performance while maintaining low power consumption, typically under 1W.
This used transceiver offers a cost-effective solution for expanding network capacity without compromising on quality or performance. It supports Digital Optical Monitoring (DOM) for real-time diagnostics, allowing users to monitor key parameters such as temperature, voltage, and optical power levels. The durable metal housing ensures proper EMI shielding and heat dissipation, while the plug-and-play design simplifies deployment. Fully compliant with SFP28 MSA and IEEE 802.3by standards, the PRE-SFP25G-SR-JNPR remains a dependable choice for upgrading or maintaining 25GbE network infrastructure.

