Fused Couplers Broadband Dual Window Coupler 1x2, 2x2, multi mode Features • Low Insertion loss • Variety of fiber types • Variety of coupling ratios • Environmentally stable and reliable Applications • Test equipment • Video Networks • Local Area Networks (LAN) • Optical fiber sensors Specifications 1x2, 2x2, Multi Mode, Standard Coupler Parameter Operating Wavelength (nm) Excess loss (dB) Uniformity (dB) Coupling Ration (%) Polarization Stability (dB) Directivity (dB) Operation temp. (°C) Storage temp. (°C) Temp. Coefficient (dB/°C) Dimensions (mm) A Grade 0.7 ≦ 0.8 0.10 850 & 1310 (others on request) 1 : 99 to 50 : 50 >35 -40 to +70 -50 to +85 <0.002( Max.) Bare fiber: 3.0 ( ψ ) x 54 ( L ) Loose tube: 3.5( ψ ) x 65 ( L ) PVC: 95(L) x 12(W) x 10(H) B Grade 1.0 ≦ 1.0 0.15 Coupling Ratio / Insertion Loss Reference Table Desired Splitting Ratio A Grade 50 : 50 3.9 40 : 60 4.9/3.0 30 : 70 6.2/2.3 20 : 80 8.0/1.6 10 : 90 11.3/1.1 5 : 95 14.9/0.9 1 : 99 22.1/0.7 ** The specifications listed above do not include the effect of connector loss. ** Connector Type: SC, FC, ST, SC/APC, FC/APC, LC, MU are available. ** Specification values for devices with unbalanced split ratios are available upon request. B Grade 4.3 5.4/3.5 6.7/2.7 8.7/2.1 12.2/1.6 16.2/1.3 22.7/1.0 Rev. 11.2 / VO0026_5.0 HUBER+SUHNER is certified according to EN(AS) 9100, ISO 9001, ISO 14001, ISO/TS 16949 and IRIS. Waiver: Facts and figures herein are for information only and do not represent any warranty of any kind. cubeoptics.com Page 1/2
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