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1×2 1310nm Single Window Singlemode FBT Coupler Splitter With Steel Tube
The 1×2 1310nm Single Window Singlemode FBT Coupler Splitter With Steel Tube is a high-precision optical power-splitting component designed for reliable signal distribution in singlemode fiber networks. Manufactured using Fused Biconical Taper (FBT) technology, this splitter provides low insertion loss, high splitting accuracy, and excellent wavelength stability at the 1310 nm single-window operating wavelength, making it ideal for O-band optical transmission systems.
$15.78
1×2 1310nm Single Window Singlemode FBT Coupler Splitter With Steel Tube
The 1×2 1310nm Single Window Singlemode FBT Coupler Splitter With Steel Tube is a high-precision optical power-splitting component designed for reliable signal distribution in singlemode fiber networks. Manufactured using Fused Biconical Taper (FBT) technology, this splitter provides low insertion loss, high splitting accuracy, and excellent wavelength stability at the 1310 nm single-window operating wavelength, making it ideal for O-band optical transmission systems.
Housed in a durable stainless-steel protective tube, the device offers superior mechanical protection, minimal environmental sensitivity, and long-term operational stability. The advanced fused-taper process ensures low polarization dependence, stable performance, and uniform optical characteristics, even in harsh installation environments.
Available in a wide range of split/coupling ratios such as 50/50, 60/40, 70/30, 80/20, and 90/10, this FBT coupler splitter is widely used in FTTH/FTTx deployment, optical monitoring systems, CATV networks, point-to-point links, and test equipment setups that require precise signal distribution.
Specifications
| Parameter | Value | ||||
|---|---|---|---|---|---|
| Configuration | 1 x 2 or 2 x 2 | ||||
| Type | Single Window | Dual Window | Three Window | All Band | |
| Center Wavelength | 1310/1550nm | 1310 & 1550nm/1310 & 1490nm/1490 & 1550nm | 1310 & 1490 & 1550nm | 1260 ~ 1620nm | |
| Operating Wavelength Range | ±40nm | ±40nm | ±40nm | – | |
| Insertion Loss | 50/50 | ≤3.4dB | ≤3.6dB | ≤3.6dB | ≤3.8dB |
| 10/90 | ≤10.65/0.65dB | ≤11.2/0.75dB | ≤11.2/0.75dB | ≤11.4/1.15dB | |
| 5/95 | ≤13.8/0.4dB | ≤14.15/0.4dB | ≤14.15/0.4dB | ≤14.3/0.8dB | |
| 1/99 | ≤21.15/0.2dB | ≤21.6/0.25dB | ≤21.6/0.25dB | ≤21.95/0.65dB | |
| PDL | ≤0.15dB | ||||
| Directivity | ≥55dB | ||||
| Return Loss | ≥50dB | ||||
| Operating Temperature | -10 ~ +70°C | ||||
| Storage Temperature | -40 ~ +85°C | ||||
| Dimension | Φ3 x 54mm | ||||
Note:
- Above specifications are for devices without connector. Add an additional 0.2dB loss per connector.
- Only the popular coupling ratios are listed. For more parameters, please contact sales@sunmafiber.net.
Dimension Drawing (Unit: mm)
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