IMC Networks Giga-MiniMc Module TX/SX-MM850-SC. Dimensions (WxDxH): 45.7 x 85.1 x 21.1 mm. Operating temperature range (T-T): 0 - 50 °C, Storage temperature range (T-T): -25 - 70 °C, Operating relative humidity range: 5 - 90 %. Certification: FCC Class A UL/cUL, CSA, CE. Package weight: 0.317 kg. Fiber type: 9/125, 50/125, 62.5/125μm