The ModCap UHP (B25648A) series from TDK Corporation is a DC link capacitor family for SiC-based power inverters, supporting 1350 V to 1800 V DC ratings, 470 µF to 880 µF capacitance and 8 nH ESL with continuous operation at hotspot temperatures up to +105 °C without derating. The design uses a high-temperature dielectric and […]
Capacitors
Hybrid polymer series gains 30 g design
TDK Corporation has expanded its B409x series of SMD hybrid polymer aluminum electrolytic capacitors with a vibration-resistant design rated to 30 g per MIL-STD-202, Method 204, achieved through four stabilizing posts on the base plate. The series offers voltage ratings from 25 V – 80 V, capacitance from 56–1100 µF, and low ESR with high ripple current […]
Metal-film capacitors filter AV mains lines
Würth Elektronik expands its portfolio of components for the mains input: The new series of WCAP-FTY2 film capacitors is optimized for use in noise suppression and complies with X1 or Y2 safety classes in accordance with IEC 60384-14. The very high impulse dielectric strength compared to X2 capacitors, along with other product-specific parameters, is confirmed […]
Stacked MLCCs feature low ESR and ESL for noise reduction
KYOCERA AVX released the new KGP Series commercial-grade stacked capacitors for high-frequency applications in the industrial and downhole oil and gas industries. The new commercial-grade KGP Series stacked multilayer ceramic capacitors (MLCCs) deliver higher capacitance values in the same mounting area as traditional capacitors to support the enduring miniaturization megatrend and are manufactured without lead or […]
Series-parallel capacitor configurations target LLC resonant circuits
TDK Corporation expanded its CN series of low-resistance soft-termination MLCCs. This product achieves 22 nF capacitance in the 3225 case size (3.2 x 2.5 x 2.5 mm) and C0G characteristics at 1000 V. Mass production of the product series began in September 2025. The capacitors of the CN series are products that are equivalent to […]
High-voltage MLCCs deliver 47µF in 2220 package
KYOCERA AVX released the new DSCC 25007 Mini BME Stacks — miniature, high-CV stacked X7R capacitors equipped with base metal electrodes (BME) and subjected to 100% Group A testing. Designed to satisfy the growing need for compact and lightweight high-CV SMT capacitors in high-reliability military, aerospace, and space applications subjected to extreme operating conditions and harsh […]
Metallized polypropylene capacitors offer 450 V rating for PFC
TDK Corporation introduces the B3270xP, a series of ultra-small, metallized polypropylene (MKP) film capacitors tailored for power factor correction (PFC) stages in power supplies for consumer electronics. With their compact design and self-healing properties, these components are engineered for use in adapters and power supplies for devices such as laptops and gaming consoles. Their minimized […]
Compact capacitor series operates at temperatures reaching 140 °C
TDK Corporation has introduced the B41699 and B41799 series of compact aluminum electrolytic capacitors featuring axial-lead and soldering star designs. These components operate at temperatures reaching +140 °C and are designed for automotive applications requiring high-capacitance and high-ripple current solutions in space-constrained environments. The capacitors enable designers to reduce component count in powertrain modules, including […]
DC-link capacitors meet 2000-hour THB testing
Knowles Corporation announced the availability of Type BLS 125°C DC-Link Capacitors through its Cornell Dubilier brand. The Type BLS capacitors are qualified to 2,000 hours of temperature-humidity bias (THB) testing at 85°C and 85% relative humidity while operating at rated voltage. This qualification addresses applications requiring reliable operation in high-temperature, high-humidity environments where component durability […]
What are the selection criteria and application guidelines for vibration resistant capacitors?
Selection criteria for vibration-resistant capacitors include factors like the type of application, operating environment, and specific vibration characteristics. Consider the frequency and amplitude of the vibrations, as well as the duration of exposure. Look for capacitors with robust construction, larger solder pads, and extra-high bases for better vibration damping. Aluminum electrolytics Axial-lead and soldering star […]
