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1×2 1310 & 1550nm Dual Window Singlemode FBT Coupler Splitter With Steel Tube
The 1×2 1310 & 1550nm Dual Window Singlemode FBT Coupler Splitter With Steel Tube is a high-performance optical power-splitting device engineered for reliable operation across both 1310 nm (O-band) and 1550 nm (C-band) wavelengths. Manufactured using advanced Fused Biconical Taper (FBT) technology, this splitter ensures low insertion loss, high splitting accuracy, excellent wavelength stability, and consistent performance over dual operating windows, making it suitable for modern broadband and multi-wavelength communication systems.
$16.88
1×2 1310 & 1550nm Dual Window Singlemode FBT Coupler Splitter With Steel Tube
The 1×2 1310 & 1550nm Dual Window Singlemode FBT Coupler Splitter With Steel Tube is a high-performance optical power-splitting device engineered for reliable operation across both 1310 nm (O-band) and 1550 nm (C-band) wavelengths. Manufactured using advanced Fused Biconical Taper (FBT) technology, this splitter ensures low insertion loss, high splitting accuracy, excellent wavelength stability, and consistent performance over dual operating windows, making it suitable for modern broadband and multi-wavelength communication systems.
Housed in a rugged stainless-steel protective tube, this coupler splitter offers superior mechanical durability and environmental resistance, maintaining stable performance under a wide range of installation conditions. With low polarization dependence and precise optical uniformity, it provides reliable signal distribution in various optical network structures.
Available in multiple coupling/split ratios—such as 50/50, 60/40, 70/30, 80/20, and 90/10—the device supports flexible deployment in FTTH/FTTx networks, passive optical networks (PON), CATV systems, CWDM/DWDM monitoring, point-to-point links, and optical testing setups.
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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