1. Features: Use high output power; 3dB bandwidth of 35nm; Industry-standard, 14-pins butterfly package; Operating Temperature -45~+70â??; SM fiber or PM fiber pigtail. Reliability: Telcordia GR-468. 2. Applications: Fiber optic communications system; Fiber optic Gyroscopes; Fiber optic sensors; Optical test instruments; Optical coherence tomography; Biomedical imaging systems.