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Audio LC Filters
7PAB Low Frequency LC Filters
Frequency Range: 10~200kHz
TYPE
7PAB
7.6 Max.
15.0 Max. 3.5 1.0
4.5
7.5 Max.
0.7×4.3
0.5 (Unit: mm)
Features
• High impedance filter coils for audio band. • 3rd order lowpass filter design can available. • Shield case minimizes mutual interference with other components • RoHS compliant • • • •
Applications
• Suitable for Dolby filters or two-pole type audio low-pass filters. Typical pass band characteristics •
Test circuit
0 10 20 Attenuation [dB] 30 40 50 60 Group delay 70 1 2 5 10 20 Frequency [kHz] 50 100 Attenuation
140 120 100 Group delay [ sec] 80 60 40 20 0
Rin
3 2 1
4 6
C
Rout
Bottom view
SELECTION GUIDE FOR STANDARD FILTERS TYPE 7PAB
TOKO Part Number #686AIS-1056 #686AIS-1057 Cutoff Frequency (kHz) 15.0 70.
7PAB Datasheet