7PAB Datasheet, PDF (1/1 Pages) TOKO, Inc – Audio LC Filters

Audio LC Filters ΦʔσΟΦ-$ϑΟϧλ
7PAB Low Frequency LC Filters
Frequency Range: 10~200kHz
7.6 Max.
15.0 Max. 3.5
TYPE
7PAB
4.5
0.7×4.3
П0.5
(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
ಛɹɹ௕
• ΦʔσΟΦଳ༻ͷߴΠϯϐʔμϯεϑΟϧλ༻ίΠϧ
• ࣍ͷϩʔύεϑΟϧλ͕ߏ੒Ͱ͖Δ
• γʔϧυέʔε෇ͷͨΊଞͷ෦඼ͱͷ૬ׯޓব͕গͳ͍
• 3P)4
ࢦྩରԠ
Applications
• Suitable for Dolby filters or two-pole type audio low-pass
filters.
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• υϧϏʔϑΟϧλɺ҃͸ΦʔσΟΦ༻ϙʔϧܗϩʔύεϑ
ΟϧλɺΞϯνόʔσΟϑΟϧλʹ࢖༻Ͱ͖Δ
Typical pass band characteristics
௨աଳҬಛੑྫ
0
140
10
Attenuation
120
20
100
30
80
40
60
50
40
60
20
Group delay
70
12
5 10
0
20 50 100
Frequency [kHz]
Test circuit
ଌఆճ࿏
34
Rin
2
16
C
Rout
Bottom view
SELECTION GUIDE FOR STANDARD FILTERS
TYPE 7PAB
౦ޫ඼൪
TOKO
Part
Number
#686AIS-1056
#686AIS-1057
ΧοτΦϑप೾਺
Cutoff
Frequency
(kHz)
15.0
70.0
τϥοϓप೾਺
1st Pole
Frequency
(kHz)
19.0
114.0
τϥοϓप೾਺
2nd Pole
Frequency
(kHz)
ೖྗΠϯϐʔμϯε
Input
Impedance
(Ω)
ग़ྗΠϯϐʔμϯε
Output
Impedance
(Ω)
38.0
190.0
1200
2200
4700
47000
֎෇ίϯσϯα
C (Ext)
(PF)
5600
1500