SP446 SIPAT | Alldatasheet
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Sichuan Institute of Piezoelectric and Acoustooptic Technology For BB Filters (F-11 Package) Electrical Characteristic: Characteristic Sym Unit Spec Nominal Center Frequency F 0 MHz 446 Stop Band Attenuation (from peak level) 1) at DC~(F0-30.7)MHz 2) at F0+30.7MHz~F 0+200MHz dB 50min 50min Insertion Loss(at F0±2.0MHz) IL dB 4.5max /G33/G44/G56/G56/G45/G44/G51/G47 /G59/G44/G55/G4C/G44/G57/G4C/G52/G51/G0B at F0±2.0 MHz) dB 2max Input/Output Impedance (Nominal) 50Ω I n p u t / O u t p u t I m p e d a n c e ( f i g 1 ) : F - 1 1 P a c k a g e ( f i g 2 ) : L1/GC3 L2=18nH;C1 /GC3 C2=1pF This may be changed according to PCB Frequency Characteristic(fig3): /G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42 /G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42/G42 /G33/G11/G32/G11/G25/G52/G5B /G15/G18/G14/G16 /G26/G4B/G52/G51/G4A/G54/G4C/G51/G4A /G26/G4B/G4C/G51/G44 /G17/G13/G13/G13/G19/G13 /G37/G48/G4F/G1D/G1B/G19/G10/G15/G16/G10/G19/G15/G1C/G15/G13/G19/G1B/G17 /G29/G44/G5B/G1D/G19/G15/G1B/G13/G18/G15/G1B/G17 /G48/G50/G44/G4C/G4F/G1D/G56/G44/G5A/G50/G4E/G57/G23/G56/G4C/G53/G44/G57/G11/G46/G52/G50 SP446