SM couplers
Packaged in plastic house or in stainless tube to place in splicing cassette.
Specifications:SM tree couplers 1x2
Specification/Grade | A Grade | B Grade | C Grade |
Operating Wavelength | | 1300,1310 or 1550nm | |
Coupling Ratio Tolerance | ±1.5% | ±2.0% | ±4.0% |
Excess Loss (dB) | 55dB/2×2>50dB | |
Uniformity | 0.17dB | 0.35dB | 0.53dB |
Operation Temperature | | -40℃~+75℃ | |
Storage Temperature | | -40℃~+75℃ | |
Specifications:SM tree couplers 1x8
Specification/Grade | A Grade | B Grade | C Grade |
Operating Wavelength | | 1300,1310 or 1550 nm | |
Coupling Ratio Tolerance | ±1.0% | ±2.0% | ±3.0% |
Insertation Loss (dB) | 9.84(10.14*) | 10.3(10.6*) | 11.6(11.9*) |
Thermal Stability | | 50dB | |
Uniformity | 0.7dB | 1.4dB | 2.2dB |
Operation Temperature | | -40℃~+75℃ | |
Storage Temperature | | -40℃~+75℃ | |