FEATURES
- Low insertion loss
- Low excess loss
- Low PDL
- High directivity
- Long haul reliability
- Customized design is available
SPECIFICATIONS
Mode Type | Singlemode | Multimode | ||
Operating Wavelength (nm) | 1310 ± 10 or 1550 ±10 | 800-600 | ||
Grade | Super(S) | High(H) | Super(S) | High(H) |
Typical Excess Loss (dB) | 0.06 | 0.15 | 0.7 | 1.0 |
Uniformity (dB) | 0.5 | 0.9 | 0.7 | 1.0 |
Thermal Stability (dB) | ≦0.2 | ≦0.3 | ≦0.2 | ≦0.25 |
Polarization Stability (dB) | ≦0.1 | ≦0.15 | - | - |
Insertion Loss (dB) | Please see coupling ratio | |||
Directivity (dB) | ≧50(1x2) ≧60(2x2) | ≧35 | ||
Return Loss (dB) | ≧55 | ≧35 | ||
Operating Temp. (˚C) | -40~ +85 | |||
Storage Temp. (˚C) | -55~ +85 | |||
Insertion Loss (dB)
Coupling Ratio | Singlemode Insertion Loss (dB) | Multimode Insertion Loss (dB) | ||
Super(S) | High(H) | Super(S) | High(H) | |
50/50 | 3.4 | 3.6 | 3.9 | 4.3 |
40/60 | 4.4/2.5 | 4.7/2.8 | 4.9/3.0 | 5.4/3.5 |
30/70 | 5.7/1.8 | 6.0/2.0 | 6.2/2.3 | 6.7/2.7 |
20/80 | 7.5/1.2 | 8.0/1.4 | 8.0/1.8 | 8.7/2.1 |
10/90 | 10.8/0.7 | 11.5/0.9 | 11.3/1.25 | 12.2/1.6 |
5/95 | 14.6/0.4 | 15.5/0.6 | 14.9/0.9 | 16.2/1.3 |
1/99 | 21.6/0.2 | 22.0/0.3 | 22.1/0.7 | 22.7/1.0 |