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 Filter Coils < Pin Type: TFB Series>
Type: TFB-3LDG
*Y
Product Description
*E 26.7A 9.7mm Max.(LA W), 9.5mm Max. Height. *E Operating frequency:10~200kHz *E In addition to the reference versions of parameters shown here, custom designs are available to meet your exact requirements
*Y
Feature
*E *E *E *E *E
*Y
Variable shielded type with three individual coils combined. Two capacitors can be internally mounted in one section. Can be combined with TFB-2LDG to get desired attenuation response. Ideally used in VCR, Video Cameras as Audio LC filters(LPF, BPF, Delay Line and Equalizers). RoHS Compliance
Dimensions (mm)
3.0*}0.5
0.5*0.1 }
7.6
26.2*0.5 }
8.5
1.0*0.2 }
9.2*}0.5
9.5 MAX.
0.2 *} 5.5
*- *- *-
Dimension does not include solder used on coil. Pin pitch should be measured at the root of terminal. Dimensions without tolerance are approx.
Please refer to the sales offices on our website for a representative near you www.sumida.com
0.2 }* 5.5
0.2 }* 3.0 5.5
8.5
0.2 }* 3.0 5.5
O
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Filter Coils < Pin Type: TFB Series>
Type: TFB-3LDG
*Y
Testing circuit (Combined with TFB-2LDG)
TFB-2LDG (4507-007)
270 TFB-3LDG (4509-T001) 1.8k
E.V.M.
T1
T2
T3
*Y
Specification(Part No: 4509-T001)
Item Center frequency Input impedance Output impedance Attenuation (OUT 2) (Rin) (Rout1) (Rout2) 10kHz 15.734kHz 18kHz 43kHz 47.202kHz 55.069kHz 80kHz OUT 1 output level Group delay time (OUT2) 55.069kHz 31.468kHz Specification 31.468kHz 220 30k 2.2k 13dB Min. 15dB Min. 3.0dB Max. 3.0dB Max. 15dB Min. 22dB Min. 15dB Min. 14dB2dB within 20S15% within
Please refer to the sales offices on our website for a representative near you www.sumida.com
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Filter Coils < Pin Type: TFB Series>
Type: TFB-3LDG
Frequency Response
(Combined with TFB-2LDG ,Attenuation 0dB at 31.468KHz)
Please refer to the sales offices on our website for a representative near you www.sumida.com
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