The JDS Uniphase CWL 1538.18 is a laser module engineered for dense wavelength-division multiplexing (DWDM) and optical transport networks. Operating at 1538.18 nm, this single-wavelength source delivers the spectral purity and stability required for high-capacity telecommunications infrastructure in metro, long-haul, and ultra-long-haul deployments.
## Technical Specifications
• **Wavelength:** 1538.18 nm
• **Output Format:** Single-mode or polarization-maintaining (PM) fiber pigtail
• **Connector Options:** FC/PC, FC/APC, SC/PC, or SC/APC configurations
• **Package Style:** 14-pin butterfly housing, designed for thermal stability
## Key Features
• ITU grid–aligned wavelength ensures compatibility with standard DWDM channel assignments
• High side-mode suppression ratio (SMSR) maintains signal purity across multiplex systems
• Narrow linewidth preserves spectral integrity and reduces interchannel crosstalk
• Output power stability supports consistent network performance over extended operating periods
• Compact butterfly package integrates directly into optical transport modules and DWDM terminals
## Typical Applications
• Dense wavelength-division multiplexing (DWDM) systems
• Optical transport networks—metro and long-haul configurations
• High-capacity telecommunications infrastructure
• Precision wavelength sources for optical networking test and validation
## Compatibility & Integration
The CWL 1538.18 is designed for integration with standard optical components including modulators, multiplexers, and amplifiers in DWDM systems. Its ITU-grid wavelength aligns with industry-standard channel spacing, enabling seamless deployment in existing telecommunications frameworks.
