The Siemens pureform DCF UDCMC90 is a Dispersion Compensation Fiber (DCF) module engineered to counteract chromatic dispersion in optical communication systems. This passive optical component delivers negative dispersion that directly opposes the positive dispersion accumulated in standard single-mode fibers, preserving signal integrity and extending transmission reach. By mitigating dispersion-induced pulse broadening, the UDCMC90 reduces bit error rates and enables longer-distance, high-speed data transmission.
Technical Specifications
• Product Type: Dispersion Compensation Fiber (DCF) Module
• Operating Wavelength: C-Band (1525 nm to 1565 nm)
• Compatible Fiber: Standard single-mode fiber (ITU G.652)
• Dispersion Slope Compensation: Nominal 100 percent
• Operation Mode: Passive optical component
– Key Features
• Provides negative dispersion to offset standard fiber positive dispersion
• Full dispersion slope compensation across the operating band
• Passive architecture—requires no electrical power or active management
• Designed for seamless integration into fiber optic links
• Typical placement between optical amplifiers in system architecture
– Typical Applications
• Long-haul and ultra-long-haul optical communication systems
• High-bit-rate DWDM systems requiring residual dispersion reduction
• Metropolitan and regional network infrastructure
• CATV systems with AM video links
– Compatibility & Integration
The UDCMC90 integrates into existing fiber optic transmission links without requiring external power or control signals. Installation typically occurs between optical amplifier stages to manage accumulated dispersion over extended distances. The module maintains compatibility with ITU G.652 standard single-mode fiber and operates across the C-Band wavelength window standard to modern optical telecommunications systems.


















