1.25G SFP Bi-Di 3KM SC Optical Transceiver Item NO.:ESBxx12-3SCD3 Date rate: 1.25G Wavelength:1310/1550nm Distance:3KM Connector:SC First:SM DDM:YES Place of origin: Made in China Shipping Port: ShenZhen Package type: Individual package or 10pc/package Features Dual data-rate of 1.25Gbps/1.063Gbps operation; Compliant with SFP MSA and SFF-8472 with simplex SC receptacle; Compatible with SONET OC-24-LR-1;Compatible with RoHS; +3.3V single power supply; Operating case temperature range: 0 °C to +70 °C (Commercial);-40 °C to +85 °C (Industrial) Applications 1.Gigabit Ethernet 2.Fiber Channel 3.Switch to Switch interface 4.Switched backplane applications 5.Router/Server interface 6.Other optical transmission systems