Anatech Electronics, Inc. RF Multiplexers AM820-1927D1119

The AM820-1927D1119 is a ceramic duplexer designed for RF applications, operating within two distinct frequency bands: 698-942 MHz for Band 1 and 1710-2145 MHz for Band 2. It features a bandwidth of 244 MHz for Band 1 and 435 MHz for Band 2, with a minimum passband return loss of 15 dB for both bands. The duplexer has a maximum insertion loss of 1.2 dB for Band 1 and 1.5 dB for Band 2, along with a passband ripple of 0.2 dB for both bands. This device supports a power handling capability of 2 W and maintains an input/output impedance of 50 Ohms. Isolation levels are specified at a minimum of 50 dB for Band 1 and 40 dB for Band 2. The operating temperature range is from -20 to +70 degrees Celsius, while the storage temperature range extends from -50 to +90 degrees Celsius. The product is compliant with RoHS standards and is designed for surface mount technology (SMT) with dimensions of 50 x 18 x 7.5 mm.