KEMET KONNEKT™ U2J Capacitors for Power Applications
KEMET KONNEKT™ U2J surface-mount capacitors are designed for high-efficiency and high-density power applications. KONNEKT utilizes an innovative Transient Liquid Phase Sintering (TLPS) material, creating a leadless multi-chip solution. When combined with KEMET's ultrastable U2J dielectric, KONNEKT enables a low-loss, low-inductance package capable of handling extremely high ripple currents in the hundreds of KHz. 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 and linear change in capacitance with reference to ambient temperature, with a minimal aging effect. The capacitance change is limited to -750±120ppm/°C from -55°C to +125°C. KEMET U2J KONNEKT can be mounted in a low-loss orientation to further increase its power handling capability. The low-loss orientation lowers ESR and ESL, increasing ripple current handling capability. These capacitors are designed for high-efficiency and high-density power applications.Features
- Extremely high-power density and ripple current capability1
- Extremely low equivalent series resistance (ESR)1
- Extremely low equivalent series inductance (ESL)1
- 300nF to 1.4uF capacitance range
- Up to 120% more capacitance compared to C0G with KONNEKT
- 10V to 100V DC voltage ratings
- 1206, 1210, and 1812 EIA sizes
- -55°C to +125°C operating temperature range
- Retains over 99% of nominal capacitance at full rated voltage
- Low noise
- Surface mountable using standard MLCC reflow
- RoHS compliant and lead free
1When mounted in low-loss orientation.
Applications
- Wide bandgap (WBG), silicon carbide (SiC), and gallium nitride (GaN) systems
- EVs/HEVs (drive systems, charging)
- Wireless charging
- Photovoltaic systems
- Power converters
- Inverters
- DC link
- LLC resonant converters
- Snubbers
Videos
Performance Graphs
Publicado: 2018-09-21
| Actualizado: 2025-06-24
