SAW Device WXC44Z1503FF For Mobile Communications ■ Features ● SAW Duplexer for 1.5GHz band (Band21). ● Low loss and high attenuation. ● Compact and light. (2.0×1.6×0.55mm) ● High power performance. ■ Specifications WXC44Z1503FF Model TX-Filter Item RX-Filter min. typ. max. min. typ. max. Nominal frequency (MHz) − 1455.4 − − 1503.4 − Passband width (MHz) 15 − − 15 − − Maximum insertion loss (dB) − 0.9 1.9 − 1.6 2.5 Passband ripple Guaranteed attenuation (dB) Isolation − 0.2 1.2 − 0.3 1.2 1495.9 to 1510.9 MHz 40 52 − − − − 1574 to 1577 MHz 35 37 − − − − 2895.8 to 2925.8 MHz 25 31 − − − − 4343.7 to 4388.7 MHz 15 20 − − − − 1447.9 to 1462.9 MHz − − − 47 51 − 2943.8 to 2973.8 MHz − − − 45 53 − 4391.7 to 4436.7 MHz − − − 43 49 − 1447.9 to 1462.9 MHz − − − 52 59 − 1495.9 to 1510.9 MHz 45 54 − − − − Operating temperature range (°C) −20 to +85 Terminating impedance (Ω) ANT= 50//9.5nH TX=50 RX=100 ■ Dimensions mm 2±0.1 6 Terminal land connections 5 8 9 4 1 2 3 2 4 5 7 Others ANT PORT RX Balance PORT1 RX Balance PORT2 TX PORT GND 0.55max 1.6±0.1 7 Land pattern (Typical) 1.8 3 4 7 6 5 0.26 0.28 0.26 0.585 0.585 0.3 1 2 C0.14 8 9 0.795 0.43 0.34 0.43 0.795 0.28 0.77 0.3 0.55 0.55 1.4 0.77 0.41 0.65 0.38 0.41 0.75 -3- 12A_0903_WXC44Z1503FF_e