MACP-011056 Coupler MACOM MACP-011056 Coupler offers a 16dB coupling ratio, a 100 to 700MHz high isolation range, and is 260°C reflow compatible. The MACOM MACP-011056 is a surface mount coupler that features high-temperature stability, and low insertion loss and is available on tape and reel. MACOM MACP-011056 Coupler is ideal for CCATV, full duplex, and DOCSIS 3.1 applications.