Flyin Optronics' Singlemode coupler 1X2 2X2 offer very low insertion loss, low polarization dependence and excellent environmental stability Accurate coupling ratio from 50/50 to 1/99 and fiber type 250um bare fiber, 3mm and 900um loose tube fiber are available with very tight uniformity. Singlemode standard coupler and wideband coupler components find extensive application to perform power splitting and monitoring functions in all kinds of optical communication systems.
All Flyin Optronics' products are Telcordia qualification tested.
Features
l Low Excess Loss
l Various Coupling Ratio
l Compact Size
l High Stability and Reliability
Applications
l Long-haul Telecommunications
l CATV Systems & Fiberoptic Sensors
l Local Area Network
l FTTH & LAN
Performance Specifications
Single Standard Couplers | ||
Grade | P Grade | A Grade |
Coupling Ratio (%) | 50/50 | 50/50 |
Excess Loss (Typical) (dB) | 0.1 | 0.12 |
Maximum lnsertion loss (dB) | 3.4 | 3.5 |
Polarization Sensitivity (dB) | 0.1 | 0.15 |
Operating Wavelength (nm) | 850, 980, 1310, 1480, 1550, 1585, or custom wavelength | |
Single Wideband Couplers | ||
Grade | P Grade | A Grade |
Coupling Ratio (%) | 50/50 | 50/50 |
Excess Loss (Typical) (dB) | 0.07 | 0.1 |
Maximum lnsertion loss (dB) | 3.4 | 3.5 |
Polarization Sensitivity (dB) | 0.1 | 0.15 |
Operating Wavelength (nm) | 1310±40,1550±40, 1585±40, or custom wavelength | |
Coupling Ratio (%) | 1~50 | |
Directivity (dB) | ≥55 | |
Operating Temperature(℃) | -20 ~ +85 | |
Storage Temperature(℃) | -40 ~ +85 | |
Fiber Type | Corning singlemode SMF-28,DS fiber or flexcore | |
Fiber Pigtail Length (m) | 1 | |
Port Configuration | 1x2 or 2x2 | |
Dimensions (mm) | Package D,E,F,G | |
Coupling Ratio/insertion Loss Conversion Chart
Coupling Ratio | lnsertion Loss | |
P Grade | A Grade | |
40/60 | 4.4/2.5 | 4.6/2.8 |
30/70 | 5.6/1.8 | 6.0/2.0 |
20/80 | 7.4/1.1 | 7.7/1.3 |
10/90 | 10.8/0.6 | 11.6/0.8 |
5/95 | 14.2/0.4 | 14.6/0.5 |
2/98 | 18.5/0.2 | 19.0/0.3 |
1/99 | 21.0/0.2 | 21.5/0.3 |
Package Dimensions & Pigtail Style
Package Dimensions: | |
Package D: | 3mm x 40mm stainless steel tube |
Package E: | 3mm x 54mm stainless steel tube |
Package F: | 3mm x 60mm stainless steel tube |
Package G: | 10mm x 20mm x 90mm case |
Pigtail Style: | |
Package D, E, : | 250um bare fiber |
Package F: | 250um bare fiber or 900um loose tube |
Package G: | 3mm cable or 900um loose tube |
Ordering Information
X | X | XX | XX | XXXX | X | X | X | XX |
Type | Type | Wavelength | Coupling Ratio | Port | Package | Pigtail Style | Fiber Type | ln/Out Connector |
S W | S P A | 83=830nm 85=850nm 98=980nm 13=1310nm 14=1480nm 15=1550nm 16=1585nm | 50=50/50 30=30/70 10=10/90 05=5/95 01=1/99 | 0102=1x2 0202=2x2 | D=D type E=E type F=F type G=G type
| 1=Bare Fiber 2=900μm Jacket 3=3mmCable | 0=SMF-28 1=Corning Flexcore 1060 2=Corning Flexcore 780nm D=DS Fiber S=Special | 0=None 1=FC/APC 2=FC/PC 3=SC/APC 4=SC/PC 5=ST 6=LC |
*Type: S----Singlemode Standard Coupler
W----Singlemode Widband Coupler
