TECS Hard-Clad Fiber TECS 39 Fiber * Numerical aperture of 0.39 is available in two designs: - Low-OH fibers for visible to near-IR transmission - High-OH fibers for UV to visible transmission TECS 48 Fiber * High numerical aperture of 0.48: - Couples over 50% more power than TECS 39 fiber - Couples over 370% more power than standard silica-clad fibers - Less critical fiber alignment requirements - Reduced bending losses TECS Hard-Clad Fiber Specifications Core Diameter m 200 5 300 6 Clad Diameter Buffer Diameter1 m 225 5 325 10 m 500 30 650 30 Bandwidth @ 820nm MHz-km 20 15 Maximum Core Offset m 5 5 46 57 46 -- kW MW 0.2 1.0 0.5 2.3 C -65 to +125 -65 to +125 Proof Test Level kpsi 100 100 Minimum Bend Diameter - Recommended Short Term5 - Recommended Long Term6 mm mm 20 40 30 60 Acceptance Angle (Full) - TECS 39 - TECS 48 Maximum Power Capability - CW2 - Pulsed3 Operating Temperature @ 820nm Fiber Type Numerical Aperture4 Low-OH 0.39 0.02 Part Number Stock Number Maximum Attenuation @ 820nm (dB/km) FT-200-EMT 98-0400-1371-0 10 (6 typical) FT-300-EMT 98-0400-1372-8 10 High-OH 0.39 0.02 Part Number Stock Number Maximum Attenuation @ 820nm (dB/km) FT-200-UMT 98-0400-1303-3 12 FT-300-UMT 98-0400-1304-1 12 TECS 48* High-OH 0.48 0.03 Part Number Stock Number Maximum Attenuation @ 820nm (dB/km) FT-200-URT 98-0400-1335-5 12 TECS 39 26 Power-Core Fiber 400 8 1 2 3 4 5 6 600 10 800 10 1000 15 1500 30 425 10 630 10 830 10 1035 15 1550 31 730 30 1040 30 1040 30 1400 50 2000 100 13 9 -- -- -- 7 9 9 10 15 46 57 46 57 46 -- 46 57 46 -- 0.8 4.0 1.8 9.0 3.2 16.1 5.0 25.1 11.3 56.6 -65 to +125 -65 to +125 -65 to +125 -65 to +125 -65 to +125 100 100 100 100 -- 40 80 60 120 80 160 100 200 150 300 FT-400-EMT 98-0400-1373-6 10 FT-600-EMT 98-0400-1374-4 10 FT-800-EMT 98-0400-3441-9 10 FT-1.0-EMT 98-0400-1375-1 10 FT-1.5-EMT* 98-0400-1376-9 18 FT-400-UMT 98-0400-1305-8 12 FT-600-UMT 98-0400-1306-6 12 FT-800-UMT 98-0400-1329-8 12 FT-1.0-UMT 98-0400-1311-6 12 FT-1.5-UMT* 98-0400-1363-7 18 FT-400-URT 98-0400-1341-3 12 FT-600-URT 98-0400-1344-7 12 FT-1.0-URT 98-0400-1350-4 12 Standard buffer coating is Tefzel(R) 210. Based on 1 MW/cm2 for 1064nm Nd:YAG laser and input spot size equal to 80 percent of the core diameter. Based on 5 GW/cm2 for 1064nm Nd:YAG laser with 10 nsec. pulse length and input spot size equal to 80 percent of the core diameter. 2 meters, 50% intensity. Recommended geometric strain during installation is 100% of proof test level, based on statistical analysis of fiber failures. Recommended geometric strain is 50% of proof test level, based on statistical analysis of fiber failures. 27