FBT COUPLER Dual Window Wideband Coupler (Based on 50/50) Parameter Premium Operating Wavelength Range A Grade 1310 + 40 nm & 1550 nm + 40 nm Insertion Loss 3.6 dB 3.8 dB Uniformity 0.7 dB 1.0 dB 55 dB (1x2) 65 dB (2x2) Return Loss 0.15 dB PDL 0.2dB TDL Operating & Storage Temperature - 40 C ~ + 85 C Light Duty ( B ) Package Dimensions 40/60 30/70 20/80 10/90 5/95 1/99 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 0.20 dB Tree Coupler Max Insertion Loss Premium A Grade 4.7/2.7 dB 5.0/2.9 dB 6.0/1.9 dB 6.4/2.2 dB 7.9/1.2 dB 8.5/1.4 dB 11.3/0.6 dB 12.7/0.8 dB 15.0/0.4 dB 16.0/0.5 dB 23.5/0.3 dB 24.0/0.4 dB * Port # 1x4 1x8 1 x 16 Max IL Premium A Grade 7.2 dB 7.6 dB 11.0 dB 11.3 dB 14.4 dB 15.2 dB Uniformity Premium A Grade 1.3 dB 1.8 dB 2.0 dB 2.4 dB 2.7 dB 3.2 dB *Other port numbers upon request. Note1: All values specified are without connectors. Note2: Higher performance specifications are available upon request. Note3: Fiber Type - Corning SMF-28e. D 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.lightel.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 - - 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