| Features | Applications |
| Wide Operating Wavelength Range | Testing Instruments |
| Low inertion loss | FTTH Tri-Play System |
| Ultra Flat Wide Passband | |
| High Channel Isolation | |
| High stability and reliability | |
| Epoxy-free on Optical Path |
FWDM
3 Channel 1310-1550nm FWDMFiltered Chip WDM LGX Box
Optiunik’ Micro-Optical WDM utilizes thin film coating technology and proprietary design of non-flux metal bonding micro optics packaging. It provides low insertion loss, high channel isolation, low temperature sensitivity and epoxy free optical path.
Wavelength：
Package：
Fiber Diameter：
Fiber Length：
Connector：
Performance Specifications
| Parameter | FWDM 4/35 | FWDM 5/34 | FWDM 3/45 | |
| Pass Band Wavelength Range （nm） | 1480~1500 | 1540~1560 | 1260~1360 &1480~1500 | |
| Reflection Band 1 Wavelength Range（nm） | 1260~1360 | 1260~1360 | 1540~1560 | |
| Reflection Band 2 Wavelength Range （nm） | 1540~1560 | 1480~1500 | ||
| Insertion Loss（dB） | Reflect Channel | ≤0.6 | ||
| Pass Channel | ≤0.4 | |||
| Isolation（dB） | Pass Channel | ≥30 | ||
| Reflect Channel | ≥15 | |||
| Inertion Loss Temperature Sensitivity(dB) | ≤0.3 | |||
| Polarization Dependent Loss（dB） | ≤0.1 | |||
| Polarization Mode Dispersion（ps） | ≤0.1 | |||
| Directivity（dB） | ≥50 | |||
| Return Loss（dB） | ≥50 | |||
| Maximum Power Handling（mW） | 300 | |||
| Opterating Temperature(℃) | -10~+70 | |||
| Storage Temperature(℃) | -40~+85 | |||
| Package dimension(mm) | For 250μm, 900μm | Φ5.5xL38 | ||
| For 2.0mm, 3.0mm | L90xW20xH10 | |||
1、Above specifications are for devices without connector.
2、Specifications may change without notice.