Juniper Networks PB-2GE-SFP-B Ethernet 2-Port 1000Base-X SFP Module

Overview
The Juniper Networks PB-2GE-SFP-B is a compact 2-port Ethernet 1000Base-X SFP module designed for high-performance fiber connectivity in enterprise and data center environments. This hot-swappable module delivers reliable 1 Gbps transmission over multimode or single-mode fiber, enabling seamless integration with Juniper routers, switches and firewalls that support SFP slots.

Key Features

• Dual 1 Gbps ports in a single SFP form factor
• Supports 1000Base-X standards for both multimode and single-mode fiber
• Plug-and-play design with no configuration required
• Low power consumption for efficient operation
• Robust metal housing for durability in harsh environments
• Compatible with Juniper EX, QFX, MX and SRX series platforms

Technical Specifications

• Data rate: 1 Gbps per port
• Connector type: LC duplex
• Supported wavelengths: 850 nm (multimode) or 1310 nm (single-mode)
• Maximum fiber length: up to 550 m on multimode OM3, up to 10 km on single-mode
• Operating temperature: 0 to 70 degrees C
• Power draw: less than 2 watts per module
• Dimensions: 13.4 mm x 56.5 mm x 8.5 mm
• Compliance: RoHS, FCC Part 15 Class B

Applications

• Enterprise campus networks requiring reliable uplinks
• Data center top-of-rack and aggregation switches
• Service provider edge devices for fiber backhaul
• High-availability storage area networks (SAN)
• Industrial and remote site deployments where space and power are limited

With its dual-port design and broad compatibility, the PB-2GE-SFP-B provides a cost-effective solution for expanding fiber capacity while maintaining the performance and reliability expected from Juniper Networks equipment.