FBT Coupler Dual Window Compact Size Wideband Coupler Specifications (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 (ɸ) x 40.0mm (L) Medium Duty ( L ) 3.0mm (ɸ) x 45.0mm (L) Tap Coupler Coupling Ratio Premium A Grade 40/60 4.7 / 2.7 dB 5.0 / 2.5 dB 30/70 6.0 / 1.9 dB 6.4 / 2.2 dB 20/80 7.9 / 1.2 dB 8.5 / 1.4 dB 10/90 11.3 / 0.6 dB 12.7 / 0.8 dB 5/95 15.0 / 0.4 dB 16.0 / 0.5 dB 1/99 23.5 / 0.3 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. Ordering Information D W C C - Port Number 12: 1 x 2 22: 2 x 2 Grade P: Premium A: A Grade Coupling Ratio xy%:xy% 2210 Lind Ave SW, Suite 100 Renton, WA 98057 USA - Wavelength E: 1310nm F: 1480nm G: 1510nm H: 1550nm L: 1625nm - - Fiber Length Pigtail Style 1: 1 meter (=Package style) 2: 2 meters B: Bare fiber L: 900 μm loose tube 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 [email protected] (425) 277-8000 ph (425) 277-5280 fax 2210 Lind Ave SW, Suite 100 Renton, WA 98057 USA [email protected] (425) 277-8000 ph (425) 277-5280 fax