
In a major product expansion, TDK Corporation introduces the B84742A*R725 series, a cutting-edge range of single-phase EMC filters designed to cater to both AC and DC applications, supporting voltages up to 250 V and rated currents ranging from 6 A to 30 A.
The demand for DC infrastructure in industrial and building sectors is on the rise, and TDK addresses this need with its compact B84742A*R725 series. These single-phase filters, measuring a mere 97 x 60 x 34.5 mm (L x W x H) and weighing no more than 310 g, offer versatility and convenience. They can be effortlessly snapped onto the TH35 DIN rail, commonly known as a top-hat rail, making installation swift and efficient. The conductors are secured with M4 screws, and the screw connection is designed with touch protection in mind.
One standout feature of the B84742A*R725 series is its remarkable insertion loss. Depending on the model, users can expect 40 dB for common mode and an impressive over 80 dB for differential mode noise within the frequency range of 70 kHz to 10 MHz. Simultaneously, the filters maintain low leakage currents, staying below 2 mA. This ensures the prevention of unintentional tripping of Residual Current Devices (RCDs), contributing to enhanced safety.
Designed to meet high industry standards, all variations within this product family boast UL approval and are specified for a rated temperature of up to 55 °C, ensuring reliable performance in diverse operating conditions.
Moreover, the filters exhibit robustness by handling higher currents for short durations. They allow 150% of the rated current for three minutes per hour and an impressive 250% for 30 seconds per hour. This capability is particularly advantageous in drive applications, facilitating the smooth startup of electric motors. The B84742A*R725 series finds its applications not only in power supplies but also in industrial electronics and information and communication technology (ICT).
With these innovative features, TDK's B84742A*R725 series emerges as a versatile and reliable solution, aligning seamlessly with the evolving needs of diverse industries and reinforcing TDK's commitment to delivering cutting-edge technology.