SP275-34

Sichuan Institute of Piezoelectric and Acoustooptic Technology SP 27.5-3.4 SAW Filter Electrical Characteristic Parameter Center Frequency Insertion Loss 1 dB Bandwidth 20 dB Bandwidth Passband variation Ultimate Rejection 1. at 12 MHz 2. at 44 MHz 3. at 380 MHz Substrate Material Ambient Temperature Package Size Unit MHz dB MHz MHz dB dB Minimum 27.4 3.4 Typical 27.5 21.1 3.42 4.37 0.5 50 50 35 128 Maximum 27.6 25 4.5 0.8 45 45 30 C LiNbO3 25 DIP3825(38.1x25.4x10.2mm3) Type performance -30 -40 Magnitude(dB) -50 -60 -70 -80 -90 23 24 25 26 27 28 29 Frequency(MHz) 30 31 32 SP27.5-3.4 SAW Filter Typical Performance Package ＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿　 　　　　　　Ｐ．Ｏ．Ｂｏｘ　２５１３　Ｃｈｏｎｇｑｉｎｇ　Ｃｈｉｎａ　４０００６０　　　Ｔｅｌ：８６－２３－６２９２０６８４　　　Ｆａｘ：６２８０５２８４　　　ｅｍａｉｌ：ｓａｗｍｋｔ＠ｓｉｐａｔ．ｃｏｍ