FBT COUPLER Compact Size Dual Window Wideband Coupler (Based on 50/50) Premium Parameter A grade 1310 & 1550 nm 40 nm Operating Wavelength Range Insertion Loss 3.6 dB 3.9 dB Uniformity 0.8 dB 1.0 dB 55 dB (1x2) 65 dB (2x2) Return Loss PDL 0.15 dB TDL 0.2 dB 0.2 dB (- 10 C ~ + 75 C) 0.35 dB (- 40 C ~ + 85 C) - 40 C ~ + 85 C Operating & Storage Temperature Package Dimensions Light Duty ( B ) 3.0mm () x 40.0mm (L) Medium Duty ( L ) 3.0mm () x 45.0mm (L) Tap Coupler Coupling Ratio 40/60 30/70 20/80 10/90 5/95 1/99 Premium 4.7 / 2.7 dB 6.0 / 1.9 dB 7.9 / 1.2 dB 11.3 / 0.6 dB 15.0 / 0.4 dB 23.5 / 0.3 dB A Grade 5.0 / 2.5 dB 6.4 / 2.2 dB 8.5 / 1.4 dB 12.7 / 0.8 dB 16.0 / 0.5 dB 25.0 / 0.4 dB Note1: All values specified are without connectors. Note2: Higher performance specifications upon request. Note3: Fiber type Corning SMF-28e. D WC C Port Number 12: 1 x 2 22: 2 x 2 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% - 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 L: 900 m loose tube 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