Murata UBSC Series Ultra-Broadband Silicon Capacitors

Murata UBSC Series Ultra-Broadband Silicon Capacitors feature an integrated passive device in silicon that offers unique performance with low insertion loss, low reflection, resonance-free, and phase stability from 73KHz to 60GHz+. These UBSC series capacitors provide very high capacitance stability over temperature, voltage variation, and high reliability. The UBSC series ultra-broadband silicon capacitors have an extended operating temperature ranging from -55°C to +150°C with a high capacitance value of 22nF making it suitable for optical communication systems such as Receive and Transmit Optical Sub-Assemblies (ROSA/TOSA), Synchronous Optical Networking (SONET), and other wide variety of applications including DC blocking, feedback, coupling, and bypassing in all broadband optoelectronics and high-speed data systems.

Features

  • Compatible with EIA 0201 footprint
  • Compatible with high-temperature cycling during manufacturing operations exceeding 300°C
  • Compatible with lead-free reflow soldering
  • High reliability
  • High stability of capacitance value over temperature, voltage, and aging
  • Low insertion loss and low reflection
  • Phase stability
  • Resonance free allowing ultra-low group delay variation
  • RoHS compliant
  • Ultra-large band performance up to 67GHz

Applications

  • Broadband test equipment
  • Broadband microwave/millimeter-wave
  • High-speed digital logic
  • Microwave/millimeter system
  • ROSA/TOSA
  • SONET

Technical Specifications

Parameters Values
Breakdown voltage 30Vdc
Capacitance value 22nF
Capacitance voltage variation 0.1%/VDC
Frequency 60GHz+
Insulation resistance 10GΩ
Operating temperature range -55°C to +150°C

Recommended Reflow Soldering Profile

Murata UBSC Series Ultra-Broadband Silicon Capacitors Recommended Reflow Soldering Profile UBSC Series Recommended Reflow Soldering Profile