TDK Corporation Balun HHM1545

The HHM1545 is a multilayer balun designed for operation within the frequency range of 3400 to 4010 MHz. It features a compact size of 2.0 x 1.25 mm, conforming to the EIA 0805 standard. The balun has a characteristic impedance of 50 ohms for both unbalanced and balanced ports. Key electrical characteristics include a return loss of at least 10 dB, phase balance ranging from 170 to 190 degrees, amplitude balance within ¬±1.0 dB, and an insertion loss of up to 1.2 dB. It is capable of handling power levels up to 1 watt. The operating temperature range for the HHM1545 is from -40¬8C to +85¬8C, making it suitable for various environments. The product is compliant with the RoHS Directive, ensuring it meets environmental safety standards. This balun is intended for use in general electronic equipment, including telecommunications and consumer electronics, but is not recommended for critical applications such as medical or aerospace equipment.