WDM System
18 Channel CWDM Module
GH’s Coarse wavelength division multiplexer (CWDM) utilizes thin film coating technology and proprietary design of non-flux metal bonding micro optics packaging.
Features
- Low Insertion Loss
- Wide pass band
- High Channel Isolation
- High Stability and reliability
Applications
- Line Monitoring
- WDM Network
- Fiber Optical amplifier
Performance Specifications（产品指标）
| Parameter | 18 Channel | ||
| Mux | Demux | ||
| Channel Wavelength/通道波长(nm) | 1270~1610 | ||
| Center wavelength Accuracy/中心波长精度(nm) | ±0.5 | ||
| Channel Spacing /信道间距(nm) | 20 | ||
| Channel Passband信道通频带宽(@-0.5dB bandwidth (nm) | >13 | ||
| Insertion Loss/插入损耗(dB) | ≤3.8 | ||
| Channel Uniformity/信道均匀性(dB) | ≤1.5 | ||
| Channel Ripple/信道平坦度(dB) | 0.3 | ||
| Isolation信道隔离度(dB) | Adjacent/相邻 | N/A | >30 |
| Non-adjacent/非相邻 | N/A | >40 | |
| Insertion Loss Temperature Sensitivity/插入损耗温度稳定性(dB/℃) | <0.005 | ||
| Wavelength Temperature Shifting/波长稳定性(nm/℃) | <0.002 | ||
| Polarization Dependent Loss/偏振相关损耗(dB) | <0.1 | ||
| Polarization Mode Dispersion/偏振模式色散(PS) | <0.1 | ||
| Directivity/方向性(dB) | >50 | ||
| Return Loss/回损（dB） | >45 | ||
| Maximum Power Handling/最大工作功率(mW) | 500 | ||
| Operating Temperature/工作温度(℃) | -5~+75 | ||
| Storage Temperature /储藏温度(℃) | -40~85 | ||
| Package dimension/封装尺寸(mm) | L140xW114xH18 | ||
