The FSDCSR8N788MK3ND-AZ from Taiyo Yuden is surface mount SAW duplexer with 788 MHz frequency, band 28b, 1.8/1.9(dB) insertion loss and 63/60(dB) attenuation. This SAW duplexer comes in 8-SMD, no lead package with dimensions: 1.8 mm × 1.4 mm × 0.44 mm. Operating temperature range is from -20 to +85°C.