FBT COUPLER Visible Wavelength Single Window Coupler (Based on 50/50) Parameter Premium Center Wavelength See order information (Choose from 400-700nm) Band Pass 10 nm Insertion Loss 3.8 dB Uniformity 1.0 dB Return Loss 55 dB 0.15 dB PDL 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 4.8/2.8 dB 6.1/2.0 dB 8.0/1.3 dB 12.0/0.8 dB 14.5/0.5 dB 22..0/0.3 dB * Port # Max IL Premium 1x4 7.5 dB 1x8 11.0 dB 1 x 16 15.0 dB * Other Port Numbers upon request Uniformity Premium 2.0 dB 2.5 dB 3.0 dB Note1: All values specified are without connectors. Note2: Higher performance specifications are available upon request. 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 Coupling Ratio xy % : xy % EVEN: even split Center Wavelength Example: 460 = 460 nm Fiber Length 1: 1 meter 2: 2 meter S: Special All rights Reserved 2009 Pigtail Style (=Package style) B: bare fiber L: 900 m loose tube K: 2mm cable R: 3mm cable 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