General description
ULSC Capacitor targets Optical communication system such as ROSA/TOSA, SONET and all optoelectronics as well as High speed data system or products. The ULSC is suitable for DC blocking, feedback, coupling and bypassing applications in all broadband optoelectronics and High-speed data system. The unique technology of integrated passive device in silicon, developed by Murata Integrated Passive Solutions, offers unique performances with low insertion loss, low reflection and phase stability from 160 KHz to 20 GHz.

KEY FEATUREs
• Broadband performance up to 20 GHz
• Resonance free
• Phase stability
• Insertion loss < 0.2dB Typ. up to 20 GHz.
• Ultra-high stability of capacitance value:
   o Temperature 70ppm/K (-55 °C to +150
      °C)
   o Voltage <0.1%/Volt
   o Negligible capacitance loss through
   ageing
• Low profile: 140 µm including bump
   height
• Break down voltage : 11V
• Low leakage current < 100pA
• High reliability
• High operating temperature (up to 150
   °C)
• Compatible with high temperature
   cycling during manufacturing
   operations (exceeding 300 °C)
• Compatible with EIA 0201 footprint
• SAC305 40µm bumps after reflow

Key applications
• ROSA/TOSA
• SONET
• High speed digital logic
• Microwave/millimetre system
• High volumetric efficiency (i.e.
   capacitance per unit volume)
• Broadband test equipment