SP930
SP930 is DECT RF Filters manufactured by SIPAT.
Sichuan Institute of Piezoelectric and Acoustooptic Technology
For DECT RF Filters (F-11 Package) SP930
Electrical Characteristic:
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Characteristic Nominal Center Frequency 1d B Bandwidth(from f0) Stop Band Attenuation (from peak level) at F0±45MHz Insertion Loss(at F0±1.2MHz) Input/Output Impedance (Nominal)
Sym F0 ∆F1d B
Unit MHz MHz d B d B
Spec 930 ±1.2 40min 4.5max
Input/Output Impedance(fig1):
F-11 Package(fig2):
L1 L2=10n H This may be changed according to PCB Frequency Characteristic(fig3):
T y p e p e rfo rm a n c e
Ã
-1 0
-2 0 M a g n it u d e (d B )
-3 0
-4 0
-5 0
-6 0
-7 0 840 860 880 900 920 940 960 F re q u e n c y (M H z ) 980 1000 1020
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