FBT COUPLER 1 x 3 Single Fused Single Window Wideband Coupler Parameter Premium Operating Wavelength Range A Grade 1311 or 1550 40 nm Insertion Loss (Max) 5.5 dB 6.0 dB Uniformity (Typical) 0.8 dB 1.2 dB 50 Return Loss PDL 0.15 dB 0.15 dB TDL 0.2dB (- 10 C ~ + 75 C) 0.4dB (- 40 C ~ + 85 C) - 40 C ~ + 85 C Operating & Storage Temperature Package Dimensions Light Duty ( B ) 3.0mm () x 55.0mm (L) Medium Duty ( L ) 3.0mm () x 70.0mm (L) Tap Coupler Max Insertion Loss R Coupling Ratio 1 10/45/45 Premium 11.5/4.6/4.6 dB 2 20/40/40 8.2/5.2/5.2 dB 8.5/5.4/5.4 dB 3 30/35/35 6.2/5.6/5.6 dB 6.5/5.8/5.8 dB 4 40/30/30 5.2/6.2/6.2 dB 5.5/6.5/6.5 dB 5 50/25/25 4.2/7.2/7.2 dB 4.4/7.5/7.5 dB 6 60/20/20 3.4/8.3/8.3 dB 3.5/8.5/8.5 dB 7 70/15/15 2.6/9.6/9.6 dB 2.8/9.8/9.8 dB 8 80/10/10 2.2/11.0/11.0 dB 2.4/11.5/11.5 dB A Grade 11.8/4.8/4.8 dB Note1: All values specified are without connectors. Note3: Fiber type Corning SMF-28e. S W WC - 1 3 Port Number 13: 1 x 3 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 R: as above - 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 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