LWDM 4CH
| Channel Number | UNIT | Value | |
| Operating Wavelength | nm | 1260~1360 | |
| Channel Spacing | GHz | 800 | |
| Ceter Wavelength | nm | 1295.56,1300.05,1304.58,1309.14 | |
| Pass Band | nm | λc ±1.1 | |
| Ripple over Pass Band | dB | ≤0.5 | |
| Insertion Loss* | dB | COM->CHX | ≤2 |
| Adjacent Channel Isolation | dB | ≥25 | |
| Non-Adjacent Channel Isolation | dB | ≥35 | |
| Wavelength Thermal Stability | nm/℃ | ≤0.002 | |
| Return loss | dB | ≥45 | |
| Directivity | dB | ≥50 | |
| PDL | dB | ≤0.30 | |
| Power Handling | mW | 300 | |
| Pigtail Diameter | mm | 2 | |
| Pigtail Length | cm | 50±2 | |
| Connector Type | / | FC/UPC | |
| Operating Temperature | ℃ | -20~+70 | |
| Storage Temperature | ℃ | -40~+85 | |
| Package Dimension(L x W x H) | mm | ABS100x80x10 | |
| Parameter | Unit | FWDM | |
| Operating Wavelength Range | nm | 1260~1620 | |
| Channel Space | nm | / | |
| Center Wavelength | nm | 1310, 1490, 1550 | |
| Passband@0.5dB | nm | 1550±10(O1) | |
| Reflection Band@0.5dB | nm | 1310±50, 1490±10(O2) | |
| Passband Flatness | dB | <0.5 | |
| Insertion Loss* | dB | COM->O1 | ≤0.6 |
| COM->O2 | ≤0.4 | ||
| Isolation Com->O1 @ 1310&1490 | dB | ≥30 | |
| Isolation Com->O2 @ 1550 | dB | ≥15 | |
| Directivity | dB | ≥50 | |
| Return Loss | dB | ≥45 | |
| PDL(Max) | dB | ≤0.1 | |
| PMD(Max) | ps | ≤0.1 | |
| Maximum Tensile Load | N | ≤5 | |
| Pigtail Diameter | mm | 0.9mm | |
| Pigtail Length | cm | ≥100 | |
| Connector Type | / | Customize | |
| Power Handling | mW | ≤300 | |
| Fiber Type | / | SMF-28e+ | |
| Connector Type/ Loss | dB | SC/APC, FC/APC/ 0.3 | |
| Operating Temperature | ℃ | -40~+85℃ | |
| Storage Temperature | ℃ | -40~+85℃ | |
| Package Dimension(L x W x H) | mm | Φ5.5x38/90x20x9.5 | |
