FREE shipping on orders over US$200 
1×2 1310 & 1550nm Dual Window Singlemode FBT Coupler Splitter With ABS Box
The 1×2 1310 & 1550nm Dual Window Singlemode FBT Coupler Splitter With ABS Box is a high-performance optical power-splitting device engineered for stable and precise operation across both the 1310 nm (O-band) and 1550 nm (C-band) wavelength windows. Utilizing advanced Fused Biconical Taper (FBT) technology, this splitter ensures low insertion loss, accurate split ratios, excellent wavelength stability, and reliable performance for multi-wavelength optical communication systems.
$19.88
1×2 1310 & 1550nm Dual Window Singlemode FBT Coupler Splitter With ABS Box
The 1×2 1310 & 1550nm Dual Window Singlemode FBT Coupler Splitter With ABS Box is a high-performance optical power-splitting device engineered for stable and precise operation across both the 1310 nm (O-band) and 1550 nm (C-band) wavelength windows. Utilizing advanced Fused Biconical Taper (FBT) technology, this splitter ensures low insertion loss, accurate split ratios, excellent wavelength stability, and reliable performance for multi-wavelength optical communication systems.
Encased in a durable and compact ABS box, the device provides enhanced mechanical protection and ease of installation, making it ideal for integration into fiber distribution frames, patch panels, and customer premises equipment. Its high-quality fused taper structure ensures low polarization-dependent loss (PDL) and consistent optical characteristics, even under varying environmental conditions.
Available in multiple split/coupling ratios—such as 50/50, 60/40, 70/30, 80/20, and 90/10—this dual-window FBT coupler splitter is widely used in FTTH/FTTx networks, EPON/GPON PON systems, CATV distribution, CWDM/DWDM monitoring, optical sensing, and fiber-optic test setups requiring accurate and stable signal branching across both wavelength bands.
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 | 90 x 20 x 10mm | ||||
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.
Related Products
The 1×2 1550nm Single Window Singlemode FBT Coupler Splitter With Steel Tube is a high-performance optical power-splitting device designed for stable and accurate optical signal distribution in singlemode fiber networks. Manufactured using Fused Biconical Taper (FBT) technology, this device provides excellent optical uniformity, low insertion loss, and high splitting accuracy within the 1550 nm single-window operating wavelength, making it suitable for C-band optical communication systems.
The 1×2 1260~1620nm All Band Singlemode FBT Coupler Splitter With Steel Tube is a high-performance optical power-splitting device designed to support the full telecom wavelength range—from 1260 nm to 1620 nm, covering O, E, S, C, L, and U bands. Manufactured using advanced Fused Biconical Taper (FBT) technology, this splitter provides low insertion loss, high splitting accuracy, excellent wavelength stability, and reliable performance across the entire operating band.
The 1×2 850nm Single Window Multimode FBT Coupler Splitter With ABS Box is a high-performance optical power-splitting device designed for stable and efficient operation in 850 nm multimode fiber networks. Utilizing advanced Fused Biconical Taper (FBT) technology, this splitter provides low excess loss, accurate coupling ratios, stable power distribution, and excellent optical uniformity within the 850 nm operating window.
The 2×2 1550nm Single Window Singlemode FBT Coupler Splitter With Steel Tube is a high-performance optical power-splitting and combining device designed for reliable operation in 1550 nm C-band singlemode fiber networks. Using advanced Fused Biconical Taper (FBT) technology, this 2×2 coupler splitter provides low insertion loss, high splitting accuracy, excellent wavelength stability, and stable bidirectional optical performance.
The 2×2 1310 & 1490 & 1550nm Three Window Singlemode FBT Coupler Splitter With Steel Tube is a high-performance optical splitting and combining device designed for stable operation across the three key telecommunication wavelength windows: 1310 nm (O-band), 1490 nm (E-band), and 1550 nm (C-band). Manufactured using advanced Fused Biconical Taper (FBT) technology, this 2×2 splitter ensures low insertion loss, accurate coupling ratios, excellent wavelength stability, and reliable bidirectional optical performance across all three wavelength bands.
Reviews
There are no reviews yet.