Application
1. Passive Optical Network (PON) signal distribution
2. CATV and telecommunication systems
3. Fiber optic test and measurement systems
Features
1. Compact steel tube package for protection and easy integration
2. Low insertion loss and low PDL
3. Stable performance over 1310nm and 1550nm
4. Excellent uniformity
Technical Parameters
| Item | Specification |
| Split ratio | 1x2 |
| Wavelength (nm) | 1310 / 1550 |
| Insertion loss (dB) | ≤0.4 (typical) |
| Excess loss (dB) | ≤0.2 |
| Return loss (dB) | ≥50 |
| Package | Steel tube |
| Operating temperature | -40℃ to +85℃ |
Frequently Asked Questions
Q: What split ratios are available?
A: 1x2, 2x2, 1x4, 1x5 and 1x8 configurations are available in bare fiber, steel tube or ABS box packages.
Q: What operating wavelengths are supported?
A: Standard operating wavelengths include 1310nm, 1490nm, 1550nm and dual-window 1310/1550nm versions.
Q: What is the typical excess loss?
A: Typical excess loss is 0.4dB or less with excellent uniformity, making FBT couplers a cost-effective solution for PON and CATV distribution.
Q: Can samples be provided for testing?
A: Yes, samples are available. Please contact our sales team with the model, ratio and connector requirements.