KONNEKT™ U2J Multilayer Ceramic Chip Capacitor (MLCC)

KEMET multichip technology SMD capacitors are designed for high-efficiency and high-density power applications

Image of KEMET's KONNEKT U2J SMD MLCCs KEMET KONNEKT U2J MLCC capacitors utilize an innovative transient liquid phase sintering (TLPS) material, creating a leadless multi-chip solution. These ultra-stable capacitors enable low-loss ESR and ESL ratings with a package capable of handling extremely high ripple currents in the hundreds of kHz. For the 1812 case size, the U2J KONNEKT series can be mounted in a low-loss orientation to further increase its power handling capability. U2J capacitors are built with extremely stable Class I dielectric material that exhibits a negligible shift in capacitance with respect to voltage and a predictable, linear change in capacitance with reference to ambient temperature, with a minimal aging effect. The capacitance change is limited to -750 ±120 ppm/°C from -55°C to +125°C.

Features
  • Extremely high power density and ripple current capability
  • Extremely low equivalent series resistance (ESR)
  • Extremely low equivalent series inductance (ESL)
  • Capacitance offerings ranging from 300 nF to 1.4 µF
  • Up to 120% more capacitance compared to C0G with KONNEKT
  • DC voltage ratings from 10 V to 100 V
  • EIA sizes: 1206, 1210, and 1812
  • Operating temperature range: -55°C to +125°C
  • Retains over 99% of nominal capacitance at full-rated voltage
  • Low noise
  • Surface-mountable using standard MLCC reflow profiles
  • RoHS compliant and Pb-free
Applications
  • WBG, SiC, and GaN systems
  • Data centers
  • LLC resonant converters
  • Switched tank converters
  • Wireless charging systems
  • Photovoltaic systems
  • Power converters
  • Inverters
  • DC links
  • Snubbers
Updated: 2025-08-06
Published: 2019-01-02