Filter Coils < Pin Type:TFB Series>
Type: TFB-3LG
◆
Product Description
・26.7×9.7mm
Max.(L×W), 12.5mm Max. Height.
・Operating
frequency:10~200kHz
・In
addition to the reference versions of parameters shown here,
custom designs are available to meet your exact requirements
◆
Feature
・Variable
shielded type with three individual coils combined.
・Two
capacitors can be internally mounted in one section.
・Ideally
used in VCR, Video Cameras as Audio LC filters(LPF, BPF, Delay Line and Equalizers).
・RoHS
Compliance.
◆
Dimensions (mm)
3.0
7.6
±0.2
±0.2
±0.2
4.5 4.0 4.5 4.0 4.5
φ 0.5±0.1
1.0±0.2
8.5
8.5
26.2±0.5
9.2±0.5
9.5 MAX.
±0.2
4.5
*
Dimension does not include solder used on coil.
*
Pin pitch should be measured at the root of terminal.
◆
Testing circuit
1st
Rin
③
②
S.G.
∼
①
④ ⑤
⑯
⑭ ⑬
2nd
⑥ ⑦
⑱
⑫ ⑪
⑩
3rd
⑧
Rout
E.V.M
Rin=Rg+R1=3.3kΩ
Rout=3.3kΩ
Please refer to the sales offices on our website for a representative near you
www.sumida.com
1/1
Filter Coils < Pin Type:TFB Series>
Type: TFB-3LG
◆
Specification
(Part No: 4511-004)
Item
Input impedance
Output impedance
Center frequency
Band width
Attenuation
Insertion loss
(-3dB)
38kHz
57kHz
(Rin)
(Rout)
Specification
3.3kΩ
3.3kΩ
57kHz
+2
8.0
-4 kHz Within
35dB Min.
3.0dB Max.
Frequency Response
(
Attenuation 0dB at 57KHz
)
Please refer to the sales offices on our website for a representative near you
www.sumida.com
2/2