SP19001 SIPAT | Alldatasheet
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Sichuan Institute of Piezoelectric and Acoustooptic Technology SP19001 IF SAW Filters Electrical Characteristic: Characteristic Sym Unit Spec Nominal Center Frequency F0 MHz 190 3dB Bandwidth ΔF3dB MHz 0.3 Stop Band Attenuation (from peak level) 1) F 0-50MHz … F0-0.5MHz 2) F 0-0.5MHz … F0-0.33MHz 3) F 0+0.33MHz … F0+0.35MHz 4) F 0+0.35MHz … F0+0.5MHz 5) F 0+0.5MHz … F0+50MHz dB 40min 27min 25min 27min 32min Insertion Loss(at F 0 point) IL dB 6max Group Delay Deviation(with F0±70kHz) ΔT us 0.7max Input/Output Impedance (Nominal) See fig1 Input/Output Impedance(fig1): Lp1= 270nH;Ls2=160nH;Lc=78nH This may be changed according to PCB Frequency Characteristic(fig3): P.O.Box 2513 Chongqing China 400060 Tel:86-23-62805392,62919651 Fax:62805284 email:qinth@263.net