1~N Singlemode Coupler
- Passed Telcordia GR-1221-CORE
- Passed 8585%RH test up to 1500H
- Low excess loss
1~2 Single Mode Coupler ( SMC )
| Type | 1~2 Single Mode Coupler ( SMC ) | ||||||||
| Wavelength (nm) | 1310, 1550, 1310&1550 | ||||||||
| Bandwidth (nm) | }20, }40 | ||||||||
| Coupling ratio | 50/50 | 40/60 | 20/80 | 10/90 | |||||
| Grade | P | A | P | A | P | A | P | A | |
| Insertion Loss (dB) | MAX | 3.4 | 3.6 | 4.4/2.6 | 4.6/2.8 | 7.5/1.2 | 8.0/1.3 | 11.0/0.65 | 12.0/0.8 |
| Uniformity (dB) | MAX | 0.5 | 0.7 | / | / | / | / | / | / |
| PDL (dB) | MAX | 0.15 | 0.20 | 0.20 | 0.25 | 0.20 | 0.25 | 0.20 | 0.30 |
| Retirn Loss (dB) | 50 | ||||||||
| Operating Temperature () | -20 ` +75 | ||||||||
ŠP=Premium, A=Standard, PDL=Polarization Dependence
1~2 Tap Coupler ( WTC )
| Type | 1~2 Tap Coupler ( WTC ) | ||||||
| Wavelength (nm) | 1550 or on Request | ||||||
| Bandwidth (nm) | }20 | ||||||
| Coupling ratio | 1/99 | 2/98 | 5/95 | ||||
| Grade | P | A | P | A | P | A | |
| Insertion Loss (dB) | MAX | 21.5/0.22 | 20.0/0.3 | 18.5/0.25 | 19.5/0.35 | 14.0/0.4 | 14.5/0.5 |
| PDL (dB) | MAX | 0.25/0.10 | 0.30/0.15 | 0.25/0.10 | 0.30/0.15 | 0.25/0.10 | 0.30/0.15 |
| Retirn Loss (dB) | 50 | ||||||
| Operating Temperature () | -20 ` +75 | ||||||
ŠP=Premium, A=Standard, PDL=Polarization Dependence
Three-Windows Coupler ( TWC )
| Type | Three-Windows Coupler ( TWC ) | ||||||||
| Wavelength (nm) | 1310 & 1490 & 1550 | ||||||||
| Bandwidth (nm) | 1310}40, 1490}10, 1550}40 | ||||||||
| Coupling ratio | 50/50 | 40/60 | 20/80 | 10/90 | |||||
| Grade | P | A | P | A | P | A | P | A | |
| Insertion Loss (dB) | MAX | 3.7 | 4.0 | 4.7/2.7 | 5.0/3.0 | 7.8/1.4 | 8.1/1.7 | 11.2/0.9 | 11.6/1.2 |
| Uniformity (dB) | MAX | 0.5 | 0.7 | / | / | / | / | / | / |
| PDL (dB) | MAX | 0.15 | 0.20 | 0.20 | 0.25 | 0.20 | 0.25 | 0.20 | 0.30 |
| Retirn Loss (dB) | 50 | ||||||||
| Operating Temperature () | -20 ` +75 | ||||||||
ŠP=Premium, A=Standard, PDL=Polarization Dependence
1~N Monolithic Single Mode Coupler ( MSC )
| Type | 1~N Monolithic Single Mode Coupler ( MSC ) | ||||
| Wavelength (nm) | 1310, 1550 or on Request | ||||
| Bandwidth (nm) | }20 | ||||
| Coupling ratio | 1 ~ 3 | 1 ~ 4 | |||
| Grade | P | A | P | A | |
| Insertion Loss (dB) | MAX | 5.4 | 5.7 | 7.0 | 7.4 |
| Uniformity (dB) | MAX | 0.8 | 1.2 | 1.2 | 1.5 |
| PDL (dB) | MAX | 0.20 | 0.30 | 0.20 | 0.30 |
| Retirn Loss (dB) | 50 | ||||
| Operating Temperature () | -20 ` +75 | ||||
ŠP=Premium, A=Standard, PDL=Polarization Dependence
