1310/1490/1550nm Filter Wavelength Division Multiplexer
This micro-optical WDM utilizes thin film coating technology and a non-flux metal bonding micro optics packaging design. It provides low insertion loss, high channel isolation, low temperature sensitivity and an epoxy-free optical path.



Technical Specifications
Overview
High-Performance Filter WDM
This Filter Wavelength Division Multiplexer (FWDM) is engineered for efficient multiplexing and demultiplexing of optical signals at 1310nm, 1490nm, and 1550nm. Designed for high stability and reliability, it features an epoxy-free optical path and ultra-flat wide passband characteristics. It is an ideal solution for FTTH Tri-Play systems and various optical testing instruments, ensuring low insertion loss and high channel isolation.
Key Features
- Product Highlights
- Wide Operating Wavelength RangeLow Insertion LossUltra Flat Wide PassbandHigh Channel IsolationHigh StabilityEpoxy-free Optical Path
Performance Metrics
Performance Highlights
Technical Specifications
Detailed Technical Parameters
| Parameter | Value |
|---|---|
| Pass Band Ripple | <0.3 dB |
| Isolation (Reflect Channel) | >15 dB |
| Isolation (Pass Channel) | >30 dB |
| PDL | <0.1 dB |
| PMD | <0.1 ps |
| Return Loss | >50 dB |
| Insertion Loss Temp Sensitivity | <0.005 dB/℃ |
Environmental & Physical
Environmental Ratings
- Operating Temperature: -20 to +80 ℃
- Storage Temperature: -40 to +85 ℃
- Package Dimensions
- Φ5.5x34mm (L38mm for 900um Loose tube)



