FREE shipping on orders over US$200 
1×2 1550nm Single Window Singlemode FBT Coupler Splitter With Steel Tube
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.
$15.78
1×2 1550nm Single Window Singlemode FBT Coupler With Steel Tube
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.
Encapsulated in a durable stainless-steel protective tube, the coupler splitter offers superior mechanical protection, environmental stability, and long-term reliability for both indoor and outdoor deployments. With low polarization dependence and high wavelength stability, it ensures consistent performance across various fiber-optic applications.
Available in a wide range of split/coupling ratios—including 50/50, 60/40, 70/30, 80/20, and 90/10—the device is widely used in FTTH/FTTx networks, PON systems, optical monitoring, CATV, DWDM/CWDM networks, and other fiber-optic links requiring 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 [email protected].
Dimension Drawing (Unit: mm)
Related Products
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.
The 2×2 1310nm Single Window Singlemode FBT Coupler Splitter With ABS Box is a high-quality optical power-splitting and combining device optimized for the 1310 nm O-band wavelength. Engineered using advanced Fused Biconical Taper (FBT) technology, this 2×2 splitter ensures low insertion loss, precise coupling ratios, excellent wavelength stability, and reliable bidirectional optical performance for singlemode fiber networks.
The 2×2 1310 & 1550nm Dual Window Singlemode FBT Coupler Splitter With ABS Box is a high-quality optical splitting and combining device engineered for stable operation across the 1310 nm (O-band) and 1550 nm (C-band) wavelength windows. Manufactured using advanced Fused Biconical Taper (FBT) technology, this splitter ensures low insertion loss, accurate coupling ratios, excellent wavelength stability, and consistent bidirectional performance for dual-window singlemode fiber networks.
The 2×2 1490 & 1550nm Dual Window Singlemode FBT Coupler Splitter With ABS Box is a high-performance optical splitting and combining device engineered for stable and accurate operation across the 1490 nm (E-band) and 1550 nm (C-band) wavelength windows. Using advanced Fused Biconical Taper (FBT) technology, this device ensures low insertion loss, precise coupling ratios, excellent wavelength stability, and reliable bidirectional performance in dual-wavelength singlemode fiber systems.
The 2×2 1260~1620nm All Band Singlemode FBT Coupler Splitter With Steel Tube is a high-performance optical splitting and combining device engineered for reliable operation across the entire 1260–1620 nm telecom wavelength range, covering O, E, S, C, L, and U bands. Using advanced Fused Biconical Taper (FBT) technology, this broadband splitter ensures low insertion loss, excellent uniformity, precise splitting ratios, and outstanding wavelength stability throughout the full optical spectrum.
The 2×2 1310 & 1490nm Dual Window Singlemode FBT Coupler Splitter With ABS Box is a high-performance optical splitting and combining device designed for stable operation at the 1310 nm (O-band) and 1490 nm (E-band) wavelengths. Built using advanced Fused Biconical Taper (FBT) technology, this coupler splitter delivers low insertion loss, precise coupling ratios, excellent wavelength stability, and consistent bidirectional performance in dual-window singlemode fiber networks.
The 1×2 1310 & 1490nm Dual Window Singlemode FBT Coupler Splitter With ABS Box is a high-quality optical power-splitting device designed for stable and accurate performance across the 1310 nm (O-band) and 1490 nm (E-band) wavelength windows. Using advanced Fused Biconical Taper (FBT) technology, this splitter provides low insertion loss, precise coupling ratios, excellent wavelength stability, and long-term reliability for dual-wavelength fiber-optic communication systems.
The 2×2 850nm Single Window Multimode FBT Coupler Splitter With Steel Tube is a high-performance optical splitting and combining device designed for multimode fiber networks operating at the 850 nm wavelength. Built using advanced Fused Biconical Taper (FBT) technology, this device ensures stable optical power distribution, low excess loss, accurate coupling ratios, and reliable bidirectional operation within short-reach multimode transmission systems.
The 2×2 1490 & 1550nm Dual Window Singlemode FBT Coupler Splitter With Steel Tube is a high-performance optical splitting and combining device engineered for reliable operation across the 1490 nm (E-band) and 1550 nm (C-band) wavelength windows. Utilizing advanced Fused Biconical Taper (FBT) technology, this coupler splitter delivers low insertion loss, accurate coupling ratios, excellent wavelength stability, and consistent bidirectional optical performance in dual-wavelength singlemode fiber systems.
The 2×2 1310nm Single Window Singlemode FBT Coupler Splitter With Steel Tube is a high-precision optical splitting and combining device designed for stable and reliable operation at the 1310 nm O-band wavelength. Manufactured using advanced Fused Biconical Taper (FBT) technology, this 2×2 coupler splitter ensures low insertion loss, accurate splitting ratios, excellent wavelength stability, and consistent bidirectional optical performance in singlemode fiber networks.
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 2×2 1310 & 1490 & 1550nm Three Window Singlemode FBT Coupler Splitter With ABS Box is a high-performance optical splitting and combining device engineered for stable operation across the three major telecommunication wavelengths: 1310 nm (O-band), 1490 nm (E-band), and 1550 nm (C-band). Built using advanced Fused Biconical Taper (FBT) technology, this splitter delivers low insertion loss, accurate coupling ratios, excellent wavelength stability, and consistent bidirectional performance for multi-wavelength singlemode fiber networks.
Reviews
There are no reviews yet.