TDK Corporation presents the new B78302A* series of compact EPCOS transformers with innovative E5 cores for ultrasonic applications. It comprises three types with transformation ratios between 1:1:10.8 and 1:1:15.3. Depending on the type, the new transformers in SMD design offer inductance values between 2 mH and 4 mH and are suitable for frequencies from 50 […]
Robotics
Multilayer varistors withstand severe flexing, vibration, and temperature cycling
KYOCERA AVX has released the industry’s first automotive-qualified multilayer varistors (MLVs) equipped with the company’s patented FLEXITERM soft termination technology, which has been widely employed on a number of automotive-qualified multilayer ceramic capacitors (MLCCs) for more than 15 years. Designed to satisfy automotive industry demands for more robust component solutions, the new VCAS Series MLVs with FLEXITERM […]
Half-brick 200/300-W converters feature 43-160-V inputs for rail, industrial apps
TDK Corporation announces the introduction of the 200W and 300W rated TDK-Lambda CN-B110 series of half brick DC-DC converters. Capable of operating from a wide input voltage of 43 to 160Vdc the converters are compatible with 72Vdc or 110Vdc nominal railway systems. Applications include rolling stock, railway trackside equipment, robotics, AGVs, and scientific research equipment. […]
AC/DC din-rail supplies power medical and industrial applications
COSEL Co, Ltd announced the launch of three new DIN Rail AC/DC power supplies for industrial applications. Based on its long experience and expertise in developing high-efficiency power conversion solutions for demanding industrial applications optimized for highly automated manufacturing, Cosel’s design team has developed without compromising a new family, the WDA family that shortens Time-To-Market. […]
GaN FETs optimized for 48-V dc/dc power conversion
EPC expands the selection of off-the-shelf GaN FETs in thermally enhanced QFN packages with the introduction of the 100 V EPC2306 designed for 48 V DC-DC conversion used in high-density computing applications, in 48 V BLDC motor drives for e-mobility and robotics, and in solar optimizers and microinverters, and Class D Audio. The EPC2306 GaN […]
Beefy 800-W convection-cooled supplies handle 300% peak power for three seconds
COSEL Co, Ltd announced the introduction of 800W free-air convection cooling power supplies, the AEA800F series. With demanding applications in mind, the AEA800F is able to deliver 300% peak power for a period of up to 3,000 milliseconds. Designed for applications requiring a high level of safety, the AEA800F is certified according to the EN62477-1 […]
High-current SMD shunt resistors sport 0.1 milliohm resistance
Modern electric power systems continue to push the power envelope. Power electronics for electric vehicles often use a high-power low resistance shunt resistor which can be expensive and difficult to find. Stackpole’s HCS high current SMD shunt resistors are now available in a 0.1 milliohm resistance value in a 10W, 5930 chip size. The HCS has an […]
Surface-mountable Li-ion battery protectors prevent overcharging damage
Littelfuse, Inc. announced the new ITV4030, a series of 22 amp, three-terminal, surface-mountable Li-ion battery protectors. These 4.0 x 3.0 mm devices protect battery packs against overcurrent and overcharging (overvoltage) conditions. The innovative design uses embedded fuse and heater elements that provide fast response and reliable performance to interrupt the charging or discharging circuit before the […]
Li-ion battery protectors prevent overcharging, overcurrent damage
Littelfuse, Inc. announced the new ITV4030, a series of 22 amp, three-terminal, surface-mountable Li-ion battery protectors. These 4.0 x 3.0 mm devices protect battery packs against overcurrent and overcharging (overvoltage) conditions. The innovative design uses embedded fuse and heater elements that provide fast response and reliable performance to interrupt the charging or discharging circuit before the […]
Common-source dual GaN FET features 58 mΩ RDS(on), 20-A pulsed output current
EPC announces the introduction of the EPC2221, a common source dual gallium nitride FET rated at 100 V, 58 mΩ, and 20 A pulsed current. The EPC2221 can be used in lidar systems for robots, surveillance systems, drones, autonomous cars, and vacuum cleaners. The low inductance and capacitance of the EPC2221 allow fast switching (100 […]
