HUBER+SUHNER Fiber optics - Page 18

1 x 2 / 2 x 2 dual Band FBT Coupler Singlemode Features • • • • • Fiber based splitter for 1310 nm & 1550 nm bands Low excess loss Low polarisation dependent loss (PDL) Excellent mechanical and environmental performance Telcordia GR-1209 / GR-1221 Applications • Telecommunication networks • CATV networks data communication • Network monitoring Generic specifications* Parameter Operating wavelength Insertion loss Uniformity PDL Return loss Directivity Operating temperature Package dimension (Ø x L or L x W x H) Input/output tail type * Without connector loss Unit nm dB dB dB dB dB °C mm - 50/50 ≤ 3.7 ≤ 1.0 ≤ 0.15 40/60 ≤ 4.7/2.7 30/70 20/80 10/90 05/95 01/99 1310 nm ± 10 & 1550 nm ± 10 ≤ 6.0/1.9 ≤ 7.9/1.2 ≤ 11.3/0.7 ≤ 18.9/0.5 ≤ 24.0/0.4 n/a ≤ 0.2 ≥ 55 ≥ 55 –40 to +85 Ø 3.0 x 54 250 μm bare fiber Ø 3.0 x 54 or 3.0 x 60 0.9 mm loose tube 85 x 17.5 x 7.5 or 90 x 14 x 8.5 0.9 mm loose tube or 2.0 mm cable ≤ 0.3 Dimensional drawings L L Ø Ø Tubular case with 250 μm bare fiber for 1 x 2 / 2 x 2 type Tubular case with 0.9 mm loose tube for 1 x 2 / 2 x 2 type L W H Plastic hard case with 0.9 mm loose tube or 2.0 mm cable for 1 x 2 / 2 x 2 type 18 HUBER+SUHNER FIBER OPTICS

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