Description Overview GAOTek 1.25G/10G BiDi SFP Fiber Transceiver Module 20km is a cost-effective optical transceiver designed for FTTH and FTTX applications. This device delivers data rates of up to 1.25Gb/s and supports single-mode fiber transmission distances up to 20 km. It features a compact design with hot-pluggable capability, making it ideal for flexible network integration. With compliance to SFP MSA and SFF-8472 standards, it ensures seamless interoperability across various network environments while offering low power consumption and reliable performance. Features Supports up to 1.25Gb/s data links Hot-pluggable SFP form factor Single LC connector for BiDi transmission Up to 20 km transmission on 9/125μm SMF 1310nm FP laser transmitter and 1550nm PIN photodetector Operates with a single 3.3V power supply Digital diagnostics monitoring (DDM) compliant with SFF-8472 Maximum power consumption below 1W Available in commercial, extended, and industrial temperature ranges Fully RoHS compliant and lead-free Technical Specifications Parameter Specification Data Rate 1.25Gb/s Wavelength (Tx/Rx) 1310nm / 1550nm Distance Up to 20 km on 9/125μm SMF Connector Type Single LC Transmitter Type FP laser Receiver Type PIN photodiode with TIA Power Supply Voltage 3.3V Power Consumption <1W Diagnostics Digital, SFF-8472 compliant Operating Temperature Range Commercial: 0°C to 70°C (32°F to 158°F) Extended: -5°C to 85°C (23°F to 185°F) Industrial: -40°C to 85°C (-40°F to 185°F) Compliance SFP MSA, SFF-8472, RoHS, Class I laser safety
