FBT Coupler Multimode Coupler Specifications (50/50) Parameter Central Wavelength 630, 850, 980, 1060, 1310, 1550 nm Configuration Insertion Loss* 50/125 Fiber 62.5/125, 100/140, 105/125 Fiber 1x2, 2x2 1x3 1x4 1x8 1x16 ≤ 4.9 dB ≤ 6.7 dB ≤7.8 dB ≤ 11.5 dB ≤ 15 dB ≤ 4.6 dB ≤ 6.4 dB ≤ 7.5 dB ≤11 dB ≤ 14.2 dB Directivity ≥ 40 dB TDL ≤ 0.2 dB - 40° C ~ + 85° C Operating & Storage Temperature Package Dimensions (in mm) 3.0(Ф) x 55.0(L) 3.0(Ф) x 60(L) 3.0(Ф) x 60(L) 3.0(Ф) x 60(L) 5.0(Ф) x 60(L) Medium Duty ( L ) 3.0(Ф) x 60(L) 100 x 12 x 8 100 x 12 x 8 100 x 12 x 8 135 x 100 x 10 Heavy Duty (K, R) 100 x 12 x 8 95 x 75 x 6 95 x 75 x 6 130 x 100 x 6 130 x 100 x 8.5 Light Duty ( B ) Tap Coupler Maximum Insertion Loss Coupling Ratio 50/125 µm 62.5/125 µm 100/140 µm & 105/125 µm 60/40 4.5/6.5 dB 3.6/5.8 dB 3.0/5.0 dB 70/30 3.9/8.0 dB 3.0/7.0 dB 2.3/6.3 dB 80/20 3.2/10.0 dB 2.4/9.0 dB 1.7/8.3 dB 90/10 2.7/13.5 dB 1.9/12.5 dB 1.2/12.0 dB 95/5 2.4/17.0 dB 1.5/16.5 dB 1.0/16.0 dB 99/1 1.4/22.0 dB 1.1/22.0 dB 0.8/22.0 dB * All data tested under LED direct launching conditions. Note1: All values specified are without connectors. Note2: Higher performance specifications are available upon request. Ordering Information M M C – – Port Number 12: 22: 13: 14: 18: 116: 1x2 2x2 1x3 1x4 1x8 1 x 16 – Grade A: A Grade – Coupling Ratio xy % : xy % EVEN: Even split 2210 Lind Ave SW, Suite 100 Renton, WA 98057 USA (425) 277-8000 ph (425) 277-5280 fax Fiber Type – 1: 50/125 µm 2: 62.5/125 µm 3: 100/140 µm 4: Special 5: 105/125 µm, NA=0.15 6: 105/125 µm, NA=0.22 – Wavelength A: 630 nm B: 850 nm C: 1060 nm D: 980 nm E: 1310 nm H: 1550 nm – Fiber Length 1: 1 meter 2: 2 meter S: Special – Pigtail Style (=Package style) B: bare fiber L: 900 m loose tube K: 2mm cable R: 3mm cable Connector 0: None 1: FC/PC 3: SC/ PC 9: Special C: ST [email protected] www.lightel.com