Xinger III® SMD Terminations Anaren Xinger III® SMD Terminations are high performance surface mount terminations that offer a small footprint, power-handling up to 200W, and excellent performance in commercial wireless bands. Xinger III SMD Terminations are well-suited for all cellular frequency bands including AMPS, GSM, DCS, PCS, PHS, and UMTS. The high power handling capability makes these devices ideal for terminating high power 90 degree couplers, and for use in microstrip circuits.