SAW Device Duplexer WX977A For UMTS BAND V n Features l This duplexer is electric power-resistant. l Compact and light. l Low loss and high attenuation. l Surface-mount type. l Lead-free. Pb Free n Specifications Model WX977A Item Rx-band Nominal frequency : f0 (MHz) Passband width (MHz) Tx-band 881.5 836.5 fo±12.5 fo±12.5 Operating temperature range (°C) –25 to 85 Terminating impedance (Ω) ANT 50//10nH TX,RX 50 n Dimensions mm 2.0±0.15 Reference land pattern 1.85 0.725 0.725 8 0.75 0.75 1 0.45 0.5 0.35 1 0.6 1.025 6 0.75 2.5±0.15 2 2.35 0.35 1 1.025 0.5 0.35 7 5 0.4 4 0.35 3 0.4 0.55 0.45 0.55 PAD NO. CONNECTION Others GND 2 ANT Port 5 RX Port 7 TX Port sa07_071102_WX977A_e1