CPL-WB-01C2 is a wide band directional coupler produced by ST. The device has a 50 ohm input/output impedance, a working frequency range of 824-2025 MHz, an insertion loss of less than 0.2 dB, a coupling coefficient of 34 dB, a DC pass loss of 25 dB, an ESD resistance level of 4, and a flip-chip package. The device is small and has a thickness of only 690 microns.