FBT COUPLER Single Window Wideband Coupler (Based on 50/50) Parameter Premium Operating Wavelength Range A Grade Center Wavelength 40nm Insertion Loss (Max) 3.5 dB 3.7 dB Uniformity (Typical) 0.5 dB 0.7 dB 55 dB (1 x 2) 65 dB (2 x 2) Return Loss 0.10 dB PDL 0.15 dB 0.2 dB TDL Operating & Storage Temperature Package Dimensions - 40 C ~ + 85 C Light Duty ( B ) 3.0mm () x 55.0mm (L) Medium Duty ( L ) 3.0mm () x 60.0mm (L) Heavy Duty ( K, R ) 100.0mm x 12.0mm x 8.0mm Tap Coupler Coupling Ratio 40/60 30/70 20/80 10/90 5/95 1/99 Tree Couplers Max Insertion Loss Premium A Grade 4.4/2.5 dB 4.8/2.8 dB 5.6/1.8 dB 6.1/2.0 dB 7.6/1.2 dB 8.0/1.3 dB 10.8/0.6 dB 12.0/0.8 dB 14.0/0.4 dB 14.5/0.5 dB 21.0/0.2 dB 21.5/0.3 dB * Port # Max IL Premium A Grade 1x4 7.0 dB 7.4 dB 1x8 10.2 dB 10.8 dB 1 x 16 14.0 dB 14.8 dB * Other Port Numbers upon request Uniformity Premium A Grade 1.0 dB 1.4 dB 1.5 dB 1.8 dB 2.0 dB 2.8 dB Note1: All values specified are without connectors. Note2: Higher performance specifications are available upon request. Note3: Fiber Type - Corning SMF-28e. S W C- Port Number 12: 1 x 2 22: 2 x 2 14: 1 x 4 18: 1 x 8 116: 1 x 16 www.lighteltech.com 2210 Lind Ave SW, Suite 100 Renton, WA 98057 USA (425) 277-8000 ph. (425) 277-5280 Fax Grade P: Premium A: A Grade Coupling Ratio xy % : xy % EVEN: even split Wavelength E: 1310 nm F: 1480 nm G: 1510 nm H: 1550 nm L: 1625 nm - - - Fiber Length Pigtail Style 1: 1 meter (=Package style) 2: 2 meter B: bare fiber S: Special L: 900 m loose tube K: 2mm cable R: 3mm cable All rights Reserved 2009 Connector 0: None 1: FC/PC 2: FC/APC 3: SC/ PC 4: SC/APC 5: FC/SPC 6: SC/SPC 7: LC/UPC 8: LC/SPC 9: Special A: FC/UPC B: SC/UPC C: ST