| Parameter | Min | Typical | Max | 
| Working Wavelength Range(nm) | 1260~16 50 | 
| Passband Wavelength (nm) | 1260~1360(customized) | 
| Relection wavelength(nm) | 1460~1650(customized) | 
| Pass Channel Insertion Loss (dB ) |  |  | 0.6 | 
| Reflection Channel Loss (dB) |  |  | 0.4 | 
| Ripple(dB) |  |  | 0.3 | 
| Pass Channel Isolation(dB) | 40 |  |  | 
| Reflection Channel Isolation(dB) | 15 |  |  | 
| Directivity(dB ) | 50 |  |  | 
| Return Loss(dB) | 45 |  |  | 
| Polarization Dependent Loss (dB) |  |  | 0.1 | 
| Polarization Mode Dispersion(ps) |  |  | 0.1 | 
| Maximum Optical Power (mW) | 300 | 
| Operating Temperature Range (℃) | -5~+70 | 
| Storage Temperature Range (℃) | -40~85 | 
| Optical fiber typ e | Corning SMF 28e + or equal(customized ) | 
| Optical fiber length(m ) | ≥1.0(customized) | 
| Package dimension (mm) | Allg lass for bare fibe rtype Ø4.0×26 Steel tube for loose tube type Ø5.5×39 |