Monolithic
Single Mode Dual Windows Wideband 1×4 Couplers
DWMC-1×4
Grade
Parameter |
Grade
"A" |
| Operating Wavelength (nm) |
1310 or 1550 |
| Bandwidth (nm) |
±40 |
| Coupling Ratio(%) |
25/25/25/25 |
| Max. Insertion Loss (dB) |
7.2 |
| Polarization Dependent Loss
(dB) |
< 0.10 |
| Wavelength Dependent Loss (dB) |
±0.40 |
| Uniformity (dB) |
< 1.5 |
| Directivity (dB) |
> 50 |
| Thermal Stability (dB/°C) |
0.002 |
| Operating Temperature (°C) |
-40 to +85 |
| Lead length |
1 meter |
| Lead Type |
0: 250 um bare fiber 1: 900
um loose tube |
| Package Dimensions (mm) |
U.V. Ø4.0(Dia.)×45(Length) |
Ordering Information
e.g. DWMC-1310/1550-25/25/25/25-0-A
|
Ultra-compact version