FBT Coupler 1x3 Single Fused Single Window Wideband Coupler Specifications Parameter Premium Operating Wavelength Range A Grade 1311 or 1550 ± 40 nm Insertion Loss (Max) ≤ 5.5 dB ≤ 6.0 dB Uniformity (Typical) ≤ 0.8 dB ≤ 1.2 dB Return Loss ≥ 50 dB PDL ≤ 0.15 dB TDL ≤ 0.15 dB ≤ 0.4 dB (-40°C ~ +85°C) ≤ 0.2 dB (-10°C ~ +75°C) Operating & 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 70.0mm (L) Tap Coupler R Max Insertion Loss Coupling Ratio 1 10/45/45 Premium 11.5/4.6/4.6 dB A Grade 11.8/4.8/4.8 dB 2 20/40/40 8.2/5.2/5.2 dB 8.5/5.4/5.4 dB 3 30/35/35 6.2/5.6/5.6 dB 6.5/5.8/5.8 dB 4 40/30/30 5.2/6.2/6.2 dB 5.5/6.5/6.5 dB 5 50/25/25 4.2/7.2/7.2 dB 4.4/7.5/7.5 dB 6 60/20/20 3.4/8.3/8.3 dB 3.5/8.5/8.5 dB 7 70/15/15 2.6/9.6/9.6 dB 2.8/9.8/9.8 dB 8 80/10/10 2.2/11.0/11.0 dB 2.4/11.5/11.5 dB Note1: All values specified are without connectors. Note3: Fiber Type – Corning SMF-28e. Ordering Information S W W C – 1 3 Port Number 13: 1 x 3 – – Grade P: Premium – Coupling Ratio R: as above 2210 Lind Ave SW, Suite 100 Renton, WA 98057 USA (425) 277-8000 ph (425) 277-5280 fax Wavelength E: 1310 nm F: 1480 nm G: 1510 nm H: 1550 nm L: 1625 nm – – Fiber Length 1: 1 meter 2: 2 meter S: Special – 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