1x2 Passive CWDM 900um Loose Tube SC APC CWDM Filter
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 .
Features:
Low Insertion loss
Wide pass band
High Channel Isolation
High Stability and reliability
Epoxy-free on Optical Path
Application:
Line monitoring
WDM network
Telecommunication
Fiber optical amplifier
Access network
Parameter
| Parameter | Specification |
| Channel Wavelength (nm) | 1270~1610 or 1271~1611 |
| Channel Spacing(nm) | 20 |
| Channel Passband (@-0.5dB bandwidth (nm) | >13 |
| Pass Channel Insertion Loss (dB) | ≤0.6 |
| Reflection Channel Insertion Loss (dB) | ≤0.4 |
| Channel Ripple (dB) | <0.3 |
| Isolation (dB) | Adjacent | ≥30 |
| Non-adjacent | ≥40 |
| Inertion Loss Temperature Sensitivity (dB/℃) | <0.005 |
| Wavelength Temperature Shifting (nm/℃) | <0.002 |
| Polarization Dependent Loss (dB) | <0.1 |
| Polarization Mode Dispersion(ps) | <0.1 |
| Directivity (dB) | ＞50 |
| Return Loss(dB) | ＞45 |
| Maximum Power Handling (mW) | 300 |
| Opterating Temperature (℃) | -20~+75 |
| Storage Temperature (℃) | -40~+85 |
| Package dimension (mm) | Φ5.5xL38 |
