COUPLER COUPLER Singlemode Single Window Standard Singlemode Single Window Wideband Singlemode Dual Window Wideband Singlemode Single-Fused 1x3 (1x4) and 3x3 Singlemode Tree/Star Multimode Coupler Coupler Coupler Coupler Coupler Coupler COUPLER SINGLEMODE SINGLE WINDOW STANDARD COUPLER Features * Low excess loss * Variety of coupling ratios available * Compact size * Excellent environmental and mechanical stability Applications * * * * * Long-haul optical telecommunications LAN, WAN systems Test equipment Fiber sensors CATV systems Specifications Coupling ratio ( % ) Grade P Excess loss ( typical ) (dB ) 0.1 Max. insertion loss ( dB ) 3.3 Uniformity ( max. ) ( dB )* 0.3 Polarization sensitivity ( dB ) 0.1 Operating wavelength ( nm )** Directivity ( dB ) Thermal stability ( typical ) ( dB / C ) Operating temperature ( C ) Storage temperature ( C ) Fiber pigtail type Fiber pigtail length ( m ) Port configuration Package dimensions ( mm ) 50 40 A 0.1 3.4 0.35 0.1 P 0.1 4.3/2.4 30 A 0.1 4.5/2.5 0.1 0.15 850, 980, 1310, 1480, 1550 or 1585 55 ( for 1x2 ), 65 ( for 2x2 ) 0.002 -40 ~ +85 -40 ~ +85 Bare fiber, 900m loose tube, or 3mm cable 1 meter, or custom on request 1x2 or 2x2 Package A, B, C P 0.1 5.5/1.7 A 0.1 5.6/1.8 0.1 0.15 * High flatness can be requested. ** Other operating wavelengths are available upon request. Coupling ratio ( % ) 20/80 10/90 5/95 1/99 42 Coupling Ratio ( % ) / Insertion Loss ( dB ) Conversion Chart P A 7.4/1.1 7.6/1.3 10.8/0.6 12.0/0.8 14.6/0.4 15.0/0.5 21.5/0.2 22.0/0.3 COUPLER SINGLEMODE SINGLE WINDOW WIDEBAND COUPLER Features * Low excess loss * Variety of coupling ratios available * Compact size * Excellent environmental and mechanical stability Applications * * * * * Long-haul telecommunications LAN, WAN systems Test equipment Fiber sensors CATV systems Specifications Coupling ratio ( % ) Grade P Excess loss ( typical ) ( dB ) 0.1 Max. insertion loss ( dB ) 3.4 Uniformity ( max. ) ( dB )* 0.6 Polarization sensitivity ( dB )** 0.1 Operating wavelength ( nm ) Directivity ( dB ) Thermal stability ( typical ) ( dB / C ) Operating temperature ( C ) Storage temperature ( C ) Fiber type Fiber pigtail type Fiber pigtail length ( m ) Port configuration Package dimensions ( mm ) 50 40 A 0.1 3.5 0.6 0.15 P 0.1 4.4/2.5 30 A 0.1 4.8/2.8 0.15 0.15 1310 40, 1550 40 or 1585 40 55 ( for 1x2 ), 65 ( for 2x2 ) 0.002 -40 ~ +85 -40 ~ +85 Corning SMF-28 Bare fiber, 900m loose tube, or 3mm cable 1 meter, or custom on request 1x2 or 2x2 Package A, B, C P 0.1 5.6/1.8 A 0.1 5.8/2.0 0.2 0.2 * High flatness can be requested. ** Low PDL is available upon request. Coupling Ratio ( % ) / Insertion Loss ( dB ) Conversion Chart P A 7.4/1.1 8.0/1.3 10.8/0.6 12.0/0.8 14.6/0.4 15.0/0.5 21.5/0.2 22.0/0.3 Coupling ratio ( % ) 20/80 10/90 5/95 1/99 Transmission Spectrum 100 90 Coupling Ratio (%) 80 70 60 50 40 30 20 10 0 1260 1270 1280 1290 1300 1310 1320 1330 1340 1350 1360 Wavelength (nm) 43 COUPLER SINGLEMODE DUAL WINDOW WIDEBAND COUPLER Features * Low excess loss * Variety of coupling ratios available * Compact size * Excellent environmental and mechanical stability Applications * Long-haul telecommunications * LAN, WAN systems * Test equipment * Fiber sensors * CATV systems Specifications Coupling ratio ( % ) Grade Excess loss ( typical ) ( dB ) Max. insertion loss ( dB ) 50 P 0.1 3.6 3.5* 0.8 0.6* 0.1 Uniformity ( max. ) ( dB ) 40 A 0.1 3.7 3.6* 0.85 0.7* 0.15 Polarization sensitivity ( dB )** Operating wavelength ( nm ) Directivity ( dB ) Thermal stability ( typical ) ( dB / C ) Operating temperature ( C ) Storage temperature ( C ) Fiber type Fiber pigtail type Fiber pigtail length ( m ) Port configuration Package dimensions ( mm ) P 0.1 4.7/2.7 4.5/2.6* 30 A 0.1 5.0/2.9 4.8/2.8* 0.2 0.2 1310/1550 40 55 ( for 1x2 ), 65 ( for 2x2 ) 0.002 -40 ~ +85 -40 ~ +85 Corning SMF-28 Bare fiber, 900m loose tube, or 3mm cable 1 meter, or custom on request 1x2 or 2x2 Package A, B, C P 0.1 6.0/1.9 5.8/1.8* A 0.1 6.4/2.1 6.0/2.0* 0.2 0.2 * Operating wavelength range is 1310/1550 20nm. ** Low PDL is available upon request. Coupling Ratio ( % ) / Insertion Loss ( dB ) Conversion Chart P A 7.9/1.2 8.5/1.4 11.3/0.6 12.7/0.8 15.2/0.4 16.5/0.5 23.5/0.3 24.0/0.4 Coupling ratio ( % ) 20/80 10/90 5/95 1/99 100 90 Coupling Ratio (%) 80 70 60 50 40 30 20 10 0 1260 1340 1420 Wavelength (nm) 44 1500 1580 COUPLER SINGLEMODE SINGLE-FUSED 1X3 (1X4) AND 3X3 COUPLER Features * Low excess loss * Variety of coupling ratios available * Compact size * Excellent environmental and mechanical stability Applications * Telecommunication systems * LAN, WAN systems * Fiber optic sensors * CATV systems Specifications Type Grade Excess loss ( typical ) ( dB ) Max. insertion loss ( dB ) Uniformity ( max. ) ( dB ) Polarization sensitivity ( dB ) Operating wavelength ( nm ) Directivity ( dB ) Thermal stability ( typical ) ( dB / C ) Operating temperature ( C ) Storage temperature ( C ) Fiber type Fiber pigtail type Fiber pigtail length ( m ) Package dimensions Single Window Standard Single Window Wideband A B A B 0.3 0.5 0.3 0.5 5.8 ( 6.9* ) 6.0 ( 7.2* ) 6.0 ( 7.2* ) 6.6 ( 7.6* ) 1.0 1.2 1.2 1.6 0.15 0.2 0.15 0.2 1310 10, 1550 10 or 1585 10 1310 20, 1550 20 or 1585 20 55 ( for 1x3 and 1x4 ), 65 ( for 3x3 and 4x4 ) 0.002 -40 ~ +85 -40 ~ +85 Corning singlemode SMF-28 Bare fiber, 900m loose tube 1 meter, or custom on request Package B, C ( for 900m loose tube ) * For 1x4 coupler. 45 COUPLER SINGLEMODE TREE/STAR COUPLER Features * * * * * * Low excess loss Uniform power splitting Rugged package Excellent environmental stability Variety of splitting ratios and configurations Optical path epoxy free Applications * * * * * Long-haul telecommunications LAN, WAN systems Military and aerospace systems Fiber optic sensors CATV systems Specifications 55 -40 ~ +85 -40 ~ +85 Corning Singlemode SMF-28 900m loose tube, or 3mm cable 1 meter, or custom on request 1x3 to 32x32 Directivity ( dB ) Operating temperature ( C ) Storage temperature ( C ) Fiber type Fiber pigtail type Fiber pigtail length ( m ) Port configuration Configuration type Max. insertion loss ( dB ) Uniformity ( max. ) ( dB ) Package dimensions Operating wavelength ( nm ) 1x3 5.3 0.4 Singlemode Single Window Standard Tree/Star Couplers 1x5 1x6 1x7 7.9 8.8 9.5 0.8 0.9 1.0 Package D*, E* 1310, or 1550 1x9 11.0 1.5 * Package with 3mm cable or 900m loose tube. Configuration type Max. insertion loss ( dB ) Uniformity ( max. ) ( dB ) Package dimensions Operating wavelength ( nm ) 1x3 5.5 0.7 Singlemode Single Window Wideband Tree/Star Couplers 1x5 1x6 1x7 8.2 9.3 10.2 1.4 1.5 1.6 Package D*, E* 1310 40, or 1550 40 1x9 11.3 2.0 * Package with 3mm cable or 900m loose tube. Configuration type Max. insertion loss ( dB ) Uniformity ( max. ) ( dB ) Package dimensions Operating wavelength ( nm ) * Package with 3mm cable or 900m loose tube. 46 1x3 5.7 1.0 Singlemode Dual Window Wideband Tree/Star Couplers 1x5 1x6 1x7 8.2 9.2 10.0 1.4 1.5 1.7 Package D*, E* 1310/1550 40 1x9 11.5 2.0 COUPLER SINGLEMODE TREE/STAR COUPLER Features * Low excess loss * Uniform power splitting * Rugged package * Excellent environmental and mechanical stability * Variety of splitting ratios and configurations available Applications * Long-haul telecommunications * LAN, WAN systems * Military and aerospace systems * Fiber optic sensors * CATV systems Specifications 55 -40 ~ +85 -40 ~ +85 Corning Singlemode SMF-28 ( 1310, 1550 ) or Flexcore ( 850, 980 ) 900m loose tube, or 3mm cable 1 meter, or custom on request 1x4 to 32x32 Directivity ( dB ) Operating temperature ( C ) Storage temperature ( C ) Fiber type Fiber pigtail type Fiber pigtail length ( m ) Port configuration Configuration type Max. insertion loss ( dB ) Uniformity ( max. ) ( dB ) Package dimensions Operating wavelength ( nm ) 1x4 ( 4x4 ) 6.8 0.6 Package D* Singlemode Single Window Standard Tree/Star Couplers 1x8 ( 8x8 ) 1x16 ( 16x16 ) 10.5 14.0 1.3 1.8 Package D* Package E* 850, 980, 1310, 1550, or 1585 1x32 ( 32x32 ) 17.5 2.5 Package G* 1x4 ( 4x4 ) 7.2 1.2 Package D* Singlemode Single Window Wideband Tree/Star Couplers 1x8 ( 8x8 ) 1x16 ( 16x16 ) 10.8 14.5 1.8 2.4 Package D* Package E* 1310 40, 1550 40 or 1585 40 1x32 ( 32x32 ) 18.0 3.0 Package F* 1x4 ( 4x4 ) 7.6 ( 7.2** ) 1.7 ( 1.4** ) Package D* Singlemode Dual Window Wideband Tree/Star Couplers 1x8 ( 8x8 ) 1x16 ( 16x16 ) 11.5 ( 10.8** ) 15.5 ( 14.5** ) 2.6 ( 2.1** ) 3.5 ( 2.8** ) Package D* Package E* 1310/1550 40 or ( ** 1310/1550 20 ) 1x32 ( 32x32 ) 19.5 ( 18.5** ) 4.3 ( 3.5** ) Package F* * Package with 3mm cable or 900m loose tube. Configuration type Max. insertion loss ( dB ) Uniformity ( max. ) ( dB ) Package dimensions Operating wavelength ( nm ) * Package with 3mm cable or 900m loose tube. Configuration type Max. insertion loss ( dB ) Uniformity ( max. ) ( dB ) Package dimensions Operating wavelength ( nm ) * Package with 3mm cable or 900m loose tube. ** Operating wavelength = 1310/1550 20nm. 47 COUPLER MULTIMODE COUPLER Features * Low insertion loss * Compact size * Broad operating wavelength band * Excellent environmental and mechanical stability Applications * Local area networks * CATV systems * Subscriber loops * Fiber optic instruments * Fiber sensors Specifications Multimode Standard Couplers 50 ( 1-49 on custom request ) Coupling ratio ( % ) Grade Excess loss ( typical ) ( dB ) Max. insertion loss ( dB ) Uniformity ( max. ) ( dB ) Directivity ( dB ) Operating wavelength ( nm ) Central wavelength ( nm ) Operating temperature ( C ) Fiber type Fiber pigtail type Fiber pigtail length ( m ) Port configuration Package dimensions A 0.5 ( 0.8* ) 3.5 ( 4.0* ) 0.6 B 0.7 ( 1.0* ) 3.7 ( 4.2* ) 0.8 40 600 ~ 1600 850 or 1310 -40 ~ +85 Corning multimode 50/125, 62.5/125, 100/140m fiber Bare fiber, 900m loose tube, or 3mm cable 1 meter, or custom on request 1x2 or 2x2 Package A, B, C * For 50/125m, 62.5/125m fiber, 50% coupling ratio. Configuration type Max. insertion loss ( dB ) Package dimensions Directivity ( dB ) Operating wavelength ( nm ) Central wavelength ( nm ) Operating temperature ( C ) Fiber type Fiber pigtail type Fiber pigtail length ( m ) * For 50/125m, 62.5/125m fiber. 48 1x4 4x4 7.0 7.5 7.6* 8.2* Package D, M Multimode Tree/Star Couplers 1x16 16x16 14.0 14.5 15.0* 15.5* Package E 40 600 ~ 1600 850 or 1310 -40 ~ +85 Corning multimode 50/125, 62.5/125, 100/140m fiber 900m loose tube or 3mm cable 1 meter or custom on request 1x8 8x8 10.5 11.0 11.0* 11.5* Package D 1x32 32x32 17.5 22.0 18.5* 23.0* Package F