1. Low insertion loss
2. Low polarization dependent loss
3. High isolation
4. High stability and reliability
Parameter | FWDM-4/53 | FWDM-5/34 | FWDM-34/5 | |
Transmission wavelength (nm) | 1480~1500 | 1540~1560 | 1260~1360&1480~1500 | |
Reflection wavelength 1 (nm) | 1260~1360 | 1260~1360 | 1540~1560 | |
Reflection wavelength 2 (nm) | 1540~1560 | 1480~1500 | ||
Insertion loss (DB) | Reflection channel | ≤0.6 | ||
Transmission channel | ≤0.6 | |||
Channel flatness (DB) | ≤0.3 | |||
Isolation (DB) | Reflection channel | >15 | ||
Transmission channel | >30 | |||
Insertion loss thermal stability (dB / ℃) | <0.005 | |||
Polarization dependent loss (DB) | <0.1 | |||
Polarization dispersion (PS) | <0.1 | |||
Directivity (DB) | >50 | |||
Return loss (DB) | >50 | |||
Maximum luminous power (MW) | 1000 | |||
Operating temperature (℃) | -20~+80 | |||
Storage temperature (℃) | -40~+85 | |||
Package size (mm) | Φ5.5x34 (L38 for 900um loose tube) |