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EnglishSinglemode Standard Optical Coupler
- Category: Fiber Optic Coupler
- Source: Singlemode Standard Coupler fiber optic supply
- Driver: HuiGoo Optic Co.,Limited
- Housing: Singlemode Standard Coupler fiber optic supply
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Singlemode Standard Optical Coupler
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,
Features
Low Excess Loss
Various Coupling Ratio
Compact Size
High Stability and Reliability
Applications
Long-haul Telecommunications
CATV Systems & Fiberoptic Sensors
Local Area Network
FTTH & LAN
Performance Specifications
Single Standard Couplers | ||
Grade | P Grade | A Grade |
Coupling Ratio (%) | 50/50 | 50/50 |
Excess Loss (Typical) (dB) | 0.1 | 0.15 |
Maximum lnsertion loss (dB) | 3.4 | 3.6 |
Polarization Sensitivity (dB) | 0.15 | 0.2 |
Operating Wavelength (nm) | 1310, 1480, 1550, 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 | 3.6 |
Polarization Sensitivity (dB) | 0.15 | 0.2 |
Operating Wavelength (nm) | 1310±40,1550±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 | |
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 | 4.7/2.7 | 4.9/2.9 |
30/70 | 5.9/2.0 | 6.3/2.2 |
20/80 | 7.9/1.5 | 8.4/1.7 |
10/90 | 11/0.65 | 11.5/0.8 |
5/95 | 14.8/0.4 | 15.3/0.55 |
2/98 | 18.8/0.35 | 19.0/0.4 |
1/99 | 21.5/0.3 | 23/0.35 |
Package Dimensions & Pigtail Style
Package Dimensions: | |
Package D: | 3mm x 45mm 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: | 2mm,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 | P A | 13=1310nm 14=1480nm 15=1550nm
| 50=50/50 30=30/70 10=10/90 05=5/95 01=1/99 00=Other | 0102=1x2 0202=2x2 | D=D type E=E type F=F type G=G type
| 1=Bare Fiber 2=900μm Loose Tube 3=2mm Cable 4=3mm Cable
| 0=SMF-28
| 0=None 1=FC/APC 2=FC/PC 3=SC/APC 4=SC/PC 5=ST 6=LC |
If you are interested for our products, pls feel free to contact us. TEL:+86-013510362835. Email: sales@huigoooptic.com
