Murata, as a leading global manufacturer of electronic components, has a capacitor product line covering various technological routes and application scenarios. The following is an overview of the classification and characteristics of its core capacitor series:
1、 Multilayer Ceramic Capacitor (MLCC) Series
GRM series
Features: Using temperature stable ceramic materials such as X5R/X7R, it has high capacity (up to 330 μ F), low ESR (equivalent series resistance), and miniaturized packaging (such as 0201 and 1206 sizes).
Applications: Power decoupling, smoothing circuits, server and communication equipment power management.
GJM series
Features: Designed specifically for high-frequency circuits, using C0G/NP0 materials, with low loss (high Q value), low equivalent series inductance (ESL), and a capacitance range of 0.1pF to 47pF
Applications: VHF/UHF tuning circuits, microwave impedance matching, RF modules.
2、 Super capacitor series
DMT series
Features: High temperature tolerance (40 ℃ to 85 ℃), high power density (single discharge current up to 10A), ultra-low leakage current (<5 μ A).
Application: Industrial equipment, automotive electronics, and other scenarios that require wide temperature stability.
DMF series
Features: Industry leading ultra-high output (single discharge power of 50W), stable ESR under low temperature environment, suitable for high current charging and discharging.
Application: High power equipment, energy harvesting systems.
3、 Silicon capacitor series
HTSC/XTSC series
Features: Resistant to extreme high temperatures (HTSC up to 200 ℃, XTSC up to 250 ℃), stable capacitance value (± 15% tolerance), low leakage current, and high reliability.
Applications: Aerospace, automotive engine control, high temperature sensors.
LPSC series
Features: Ultra thin design (thickness up to 80 μ m), high ESD protection (up to 8kV), support for high frequency (SRF up to 3GHz).
Applications: smart cards, medical implant devices, RFID tags.
4、 Aluminum polymer electrolytic capacitor series
ECAS series
Features: Combined with polymer cathode technology, low ESR (minimum 4.5m Ω), high capacitance stability (no voltage drop), frequency response up to 500kHz.
Applications: Digital audio and video equipment, server power decoupling, telecommunications base stations.
5、 Metal terminal capacitor series
KRM series
Features: The metal terminal design reduces PCB bending stress, supports stacked installation to improve capacitance density, and has significant noise suppression capability (reducing 35dB).
Application: High mechanical stress environments such as power circuits and automotive electronics.
6、 Solid state capacitor series
High reliability series: extremely low ESR, suitable for industrial control equipment.
High temperature operation series: resistant to 105 ℃ high temperature, suitable for automotive electronics and military fields.
High frequency characteristic series: Low ESL, optimized for high-speed digital circuits.
Environmentally friendly series: lead-free design, compliant with RoHS standards.
Self healing technology series: Micro short circuit self repair, extending lifespan.
7、 Other featured series
Customized series: supports special size, voltage, and temperature requirements, covering diverse scenarios.
Murata capacitors meet high-end demands from consumer electronics to aerospace through material innovation (such as silicon-based and polymer), structural optimization (ultra-thin and metal terminals), and temperature adaptive design. The specific selection should be based on parameters such as working temperature, frequency, and mechanical environment. Further reference can be made to Murata's official technical documents or contact suppliers for support.
