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
| Singlemode Dual Window Wideband Couplers | ||
| Grade | P | A |
| Coupling Ratio（%） | 50/50 | 50/50 |
| Excess Loss (Typical)（dB） | 0.1 | 0.15 |
| Maximum lnsertion loss（dB） | 3.6 | 3.8 |
| Uniformity (Max.)(dB) | 0.7 | 1.0 |
| Polarization Sensitivity (dB) | 0.15 | 0.2 |
| Operating Wavelength（nm） | 1310/1550±40 or custom wavelength | |
| Coupling Ratio | lnsertion Loss | ||
| Premium | A Grade | ||
| 40/60 | 4.7/2.7 | 5.0/2.9 | |
| 30/70 | 6.0/2.0 | 6.4/2.2 | |
| 20/80 | 7.9/1.5 | 8.5/1.7 | |
| 10/90 | 11.3/0.65 | 12.0/0.8 | |
| 5/95 | 14.8/0.4 | 15.3/0.55 | |
| 1/99 | 22.5/0.3 | 23.0/0.35 | |
| Coupling Ratio（%） | 1~50 | ||
| Directivity (dB) | ＞55 | ||
| Operating Temperature(℃) | -20~+80 | ||
| Storage Temperature(℃) | -40~+85 | ||
| Fiber Type | Corning singlemode SMF-28 | ||
| Fiber Pigtail Length（m） | 1 | ||
| Port Configuration | 1×2 or 2×2 | ||
| Dimensions (mm) | Package D,E,F,G | ||
| 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 Dual Window Coupler 1x2, 2x2 offer very low insertion loss, low polarization dependence and excellent environmental stability. Accurate coupling ratio from 50/50 to 1/99, fiber type 250um bare fiber, 3mm and 900um loose tube fiber are available with very tight uniformity in a wide wavelength range of both 1310 nm and 1550 nm windows. Singlemode dual window coupler 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 2mm Cable 3mm Cable Custom |
| Fiber Type： |
SMF-28 |
| Connctor： |
None FC/APC FC/PC SC/APC SC/PC ST LC/APC LC/PC |
| Wavelength： |
1310/1550nm |
| 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
| Singlemode Dual Window Wideband Couplers | ||
| Grade | P | A |
| Coupling Ratio（%） | 50/50 | 50/50 |
| Excess Loss (Typical)（dB） | 0.1 | 0.15 |
| Maximum lnsertion loss（dB） | 3.6 | 3.8 |
| Uniformity (Max.)(dB) | 0.7 | 1.0 |
| Polarization Sensitivity (dB) | 0.15 | 0.2 |
| Operating Wavelength（nm） | 1310/1550±40 or custom wavelength | |
| Coupling Ratio | lnsertion Loss | ||
| Premium | A Grade | ||
| 40/60 | 4.7/2.7 | 5.0/2.9 | |
| 30/70 | 6.0/2.0 | 6.4/2.2 | |
| 20/80 | 7.9/1.5 | 8.5/1.7 | |
| 10/90 | 11.3/0.65 | 12.0/0.8 | |
| 5/95 | 14.8/0.4 | 15.3/0.55 | |
| 1/99 | 22.5/0.3 | 23.0/0.35 | |
| Coupling Ratio（%） | 1~50 | ||
| Directivity (dB) | ＞55 | ||
| Operating Temperature(℃) | -20~+80 | ||
| Storage Temperature(℃) | -40~+85 | ||
| Fiber Type | Corning singlemode SMF-28 | ||
| Fiber Pigtail Length（m） | 1 | ||
| Port Configuration | 1×2 or 2×2 | ||
| Dimensions (mm) | Package D,E,F,G | ||
| 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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