Description
Parameters
| Features | Applications |
| Low Excess Loss | Long-haul Telecommunications |
| Various Coupling Ratio | CATV Systems & Fiberoptic Sensors |
| Compact Size | Local Area Network |
| High Stability and Reliability | FTTH & LAN |
The relation picture of Insertion & Wavelength、Temperature
| Single Standard 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) | 0.15 | 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~+80 | ||
| Storage Temperature(℃) | -40~+85 | ||
| Fiber Type | Corning singlemode SMF-28,DS fiber or flexcore | ||
| Fiber Pigtail Length（m） | 1 | ||
| Port Configuration | 1×2 or 2×2 | ||
| Dimensions (mm) | Package D,E,F,G | ||
| 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: | |
| 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 |
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.
| Type： |
Singlemode Standard Coupler Singlemode Wideband Coupler |
| Grade： |
P A |
| Coupling Ratio： |
50/50 30/70 10/90 5/95 1/99 Other |
| Port： |
1×2 2×2 |
| Package： |
D type E type F type G type |
| Pigtail Style： |
Bare Fiber 900μm Jacket 3mm Cable |
| Fiber Type： |
SMF-28 |
| Connctor： |
None FC/APC FC/PC SC/APC SC/PC ST LC/PC LC/APC Custom |
| Wavelength： |
830nm 850nm 980nm 1310nm 1480nm 1550nm 1585nm |
| Features | Applications |
| Low Excess Loss | Long-haul Telecommunications |
| Various Coupling Ratio | CATV Systems & Fiberoptic Sensors |
| Compact Size | Local Area Network |
| High Stability and Reliability | FTTH & LAN |
The relation picture of Insertion & Wavelength、Temperature
| Single Standard 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) | 0.15 | 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~+80 | ||
| Storage Temperature(℃) | -40~+85 | ||
| Fiber Type | Corning singlemode SMF-28,DS fiber or flexcore | ||
| Fiber Pigtail Length（m） | 1 | ||
| Port Configuration | 1×2 or 2×2 | ||
| Dimensions (mm) | Package D,E,F,G | ||
| 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: | |
| 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 |
Company Info
Service Support
Sub-link
Add：Deliwei Industrial Park, Longhua, Shenzhen, China 518109
Tel：+86-755-29048607/85250091/32939610/32939620
Fax：+86-755-29048624
Email：sales@opticres.com
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