1.25G SFP BiDi Tx1550nm/Rx1490nm 80km LC Single Mode

Product Overview

1.25G BIDI SFP Transceiver 80km is a high-performance optical module designed for long-distance fiber communication in telecom, FTTH, and enterprise networks. It supports data rates up to 1.25Gbps and enables transmission over single-mode fiber up to 80km using bidirectional technology (TX 1490nm / RX 1550nm). This compact, hot-pluggable SFP module is ideal for switches, routers, and network infrastructure requiring reliable long-haul connectivity.

Key Features

• Supports data rate up to 1.25Gbps for stable transmission

• Long-distance communication up to 80km over SMF

• BIDI technology (single fiber transmission) reduces fiber usage

• 1490nm DFB laser transmitter with PIN receiver for high performance

• Compatible with IEEE 802.3ah 1000Base-BX standards

• Hot-pluggable SFP form factor for easy installation and replacement

• Built-in Digital Diagnostic Monitoring (DDM) via 2-wire interface

• Low power consumption (<1W) for energy-efficient operation

• Strong EMI/ESD protection ensures reliability in harsh environments

• Wide operating temperature range 0°C to +70°C

Technical Specifications(1.25G BIDI SFP Transceiver 80km)

Why Choose Sangken Technologies

At Sangken Technologies, we provide high-quality fiber optic transceivers that meet international standards and deliver reliable long-distance performance. Our expertise in fiber networking solutions ensures you get tested, durable, and cost-effective products with dependable local support. Whether for telecom deployment or enterprise networking, we help you build stable and efficient optical networks with confidence.

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