The 145357-HHM1545 is a balun from TDK Corporation. It belongs to the HHM series and is designed for surface mount applications. This balun comes in a tape and reel package and has a standard package of 2,000 pcs. It operates in a frequency range of 3.4GHz to 4.01GHz and has an impedance of 50 ohms for both unbalanced and balanced signals. The phase difference of this balun is 180° ±10°, ensuring accurate signal transmission. It has a maximum insertion loss of 1.2dB and a minimum return loss of 10dB. With its compact size of 0805 (2012 Metric) and 6 PC Pad package, this balun is suitable for various RF and wireless applications, such as wireless communication systems, radar systems, and satellite communication. This product is currently active and readily available for purchase.