FBT Coupler 1x4 Single Fused Triple Window Wideband Coupler Specifications Parameter Premium Operating Wavelength Range A Grade 1270-1350, 1480-1500 & 1510-1590 nm Bandwidth 1x4 Port Configuration 25/25/25/25 Insertion Loss (Max) ≤ 7.1 dB ≤ 7.3 dB Uniformity (Typical) ≤ 1.0 dB ≤ 1.2 dB Return Loss ≥ 55 dB ≥ 50 dB PDL ≤ 0.2 dB ≤ 0.3 dB Operating Temperature - 40° C ~ + 70° C Storage Temperature Package Dimensions - 40° C ~ + 85° C Light Duty ( B ) 3.0mm (Ф) x 55.0mm (L) Medium Duty ( L ) 3.0mm (Ф) x 65.0mm (L) Note1: All values specified are without connectors. Note3: Fiber Type – Corning SMF-28e. Ordering Information S F C – T – 1 4 Port Number 14: 1 x 4 – – Grade P: Premium A: A Grade E V E N Coupling Ratio 25/25/25/25 2210 Lind Ave SW, Suite 100 Renton, WA 98057 USA (425) 277-8000 ph (425) 277-5280 fax – – Fiber Length 1: 1 meter 2: 2 meter – Pigtail Style (=Package style) B: bare fiber L: 900 m loose tube Connector 0: None 7: LC/UPC 1: FC/PC 8: LC/SPC 2: FC/APC 9: Special 3: SC/ PC A: FC/UPC 4: SC/APC B: SC/UPC 5: FC/SPC C: ST 6: SC/SPC [email protected] www.lightel.com