FBT Coupler 1 x 4 Single Fused Dual Window Wideband Coupler Specifications Premium Parameter A Grade 1310 & 1550 nm ± 40 nm Operating Wavelength Range Insertion Loss ≤ 7.2 dB ≤ 7.5 dB Uniformity ≤ 1.5 dB ≤ 2.0 dB Return Loss ≥ 55 dB ≥ 50 dB ≥ 55 dB Directivity ≤ 0.30 dB PDL ≤ 0.35 dB ≤ 0.2 dB TDL - 40° C ~ + 85° C Operating & Storage Temperature Package Dimensions Light Duty ( B ) 3.0mm (ɸ) x 55.0mm (L) Medium Duty ( L ) 4.0mm (ɸ) x 65.0mm (L) Note1: All values specified are without connectors. Note2: Higher performance specifications upon request. Note3: Fiber type Corning SMF-28e. Ordering Information D W W C - 1 4 Port Number 14: 1 x 4 - - Grade P: Premium A: A Grade Coupling Ratio xy%:xy% EVEN: equal split 2210 Lind Ave SW, Suite 100 Renton, WA 98057 USA Fiber Length 1: 1 meter 2: 2 meter - - Pigtail Style Connector (=Package style) 0:None B: Bare fiber 1:FC/PC L: 900µm loose tube 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