Dual Window Single Mode Wideband Fiber Coupler(1310/1550nm)
◆ Low excess loss
◆ Customized packaging available
◆ Environmentally stable
◆ High return loss
◆ Low PDL
◆ B. Applications:
◆ CATV
◆ LAN, access network
◆ Telecom, optic fiber communication system
◆ FTTH
◆ Monitoring system
◆ Optic fiber sensor
◆ Testing devices
C. Technical Data:
Wavelength (nm) |
1310/1550 |
Bandwidth(nm) |
±40 |
Coupling ratio(%) |
1~99 |
Excess loss(dB) |
≤0.15 |
Insertion loss(dB) |
Please refer to the coupling ratio |
PDL(dB) |
≤0.10 |
Directivity(dB) |
≥60 |
Thermal Stability(dB/℃) |
≤0.002 |
Operating temperature(℃) |
|
Storage temperature(℃) |
|
Fiber type |
Naked fiber, loose fiber or cable |
Fiber length(m) |
User-defined |
Port Configuration |
1х2、2х2 or User-defined 1х2、2х2 or User-defined |