FBT Coupler Ultra Low PDL Single Window Wideband Coupler Specifications (50/50) Parameter Premium Operating Wavelength Range A Grade 1310 ± 20 nm or 1550 ± 20 nm Insertion Loss ≤ 3.5 dB ≤ 3.7 dB Uniformity ≤ 0.6 dB ≤ 0.9 dB ≥ 55 dB (1x2) ≥65dB (2x2) Return Loss ≤ 0.03 dB PDL ≤ 0.05 dB ≤ 0.2dB TDL - 40° C ~ + 85° C Operating & Storage Temperature Package Dimensions Light Duty ( B ) 3.0mm (Ф) x 55.0mm (L) Medium Duty ( L ) 3.0mm (Ф) x 60.0mm (L) Heavy Duty (K, R) 100.0mm x 12.0mm x 8.0mm Tap Coupler Max Insertion Loss Coupling Ratio Premium A Grade 40/60 4.7/ 2.7 dB 5.0/2.9 dB 30/70 6.0/1.9 dB 6.4/2.2 dB 20/80 7.9/1.2 dB 8.5/1.4 dB 10/90 11.3/0.6 dB 12.7/0.8 dB 5/95 15.0/0.4 dB 16.0/0.5 dB 1/99 23.5/0.3 dB 24.0/0.4 dB Note1: All values specified are without connectors. Note2: Higher performance specifications are available upon request. Note3: Fiber Type – Corning SMF-28e unless otherwise specified. Ordering Information S W C U – Port Number 12: 1 x 2 22: 2 x 2 – – Grade P: Premium A: A Grade – Coupling Ratio xy % : xy % 2210 Lind Ave SW, Suite 100 Renton, WA 98057 USA (425) 277-8000 ph (425) 277-5280 fax – Central Wavelength E: 1310 nm H: 1550 nm – Fiber Length 1: 1 meter 2: 2 meter S: Special – Pigtail Style (=Package style) B: bare fiber L: 900 m loose tube K: 2mm cable R: 3mm cable 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