Fiberer’ Coarse wavelength division multiplexer (CWDM) utilizes thin film coating technology and proprietary design of non-flux metal bonding micro optics packaging. It provideslow insertion loss, high channel isolation, wide pass band, low temperature sensitivity and epoxy free optical path . Fiberer’ products are Telcordia qualification tested. Performance Specifications Parameter | Add | Drop | Channel Wavelength (nm) | 1471, 1491 or 1470, 1490 etc. | Center Wavelength Accuracy (nm) | ± 0.5 | Channel Spacing (nm) | 20 | Channel Passband (@-0.5dB bandwidth)(nm) | >13 | Insertion Loss (dB) | Add/Drop Ch. | < 0.6 | Express Ch. | < 0.6 | Add/Drop Channel Ripple (dB) | < 0.3 | Isolation @Add/Drop Channel(dB) | Adjacent | N/A | >30 | Non-adjacent | N/A | >40 | Express Channel Isolation (dB ) | >25 | | Insertion Loss Temperature Sensitivity (dB/°C ) | <0.003 | Wavelength Temperature Shifting (nm/ °C ) | <0.002 | Polarization Dependent Loss (dB) | <0.10 | Polarization Mode Dispersion (ps) | <0.1 | Directivity (dB) | >50 | Return Loss (dB) | >45 | Power Handling (mW) | 300 | Operating Temperature (°C) | 0 ~ +70 | Storage Temperature (°C) | -40 ~ +85 | Dimensions (mm) | L110xW95xH7.5 |
Specifications may change without notice Ordering Information OADM | | | | | | | | | | Number of Channels | 1st Channel | Pigtail Style | Fiber Length | In/Out Connector | C=CWDM Grid | 01=1 Channel
| 471=1471nm
491=1491nm | 1=Bare Fiber
2=900um Jacket | 1=1m
2=2m | 0=None
1=FC/APC
2=FC/PC
3=SC/APC
4=SC/PC
5=ST
6=LC |
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