Sumida LF2429 Ac common mode coil Datasheet

AC COMMON MODE COIL <Pin Type: LF Series>
Type: LF2429
◆ Product Description
・25.6×18.4mm Max.(L×W), 30.1mm Max. Height.
・Inductance range: 4.5mH
・Rated current range: 2.5A
・In addition to the standard versions of parameters shown here,
custom designs are available to meet your exact requirements.
◆ Feature
・Large inductance is possible with closed magnetic core.
・Inexpensive type.
・Excellent attenuation characteristics in low frequency range.
・Ideally used in TV,VCR,AV,OA equipment for noise prevention.
・RoHS Compliance
◆ Dimensions (mm)
◆ Schematics (Bottom)
30.1 MAX.
18.4 MAX.
25.6 MAX.
4- 0.8 0.1
4.0±1.0
1
②
④
③
4
3
13.0±0.5
2
①
10.0±0.5
＊ Winding start is #1,#2 or #4,#3．
＊ #1&#2, #4&#3：should be same
polarity.
＊ Dimension does not include solder used on coil.
＊ Terminal pitch is measured at the base(not from tip of the pin)
◆ Specification
Part No. E139369
Measuring condition
Inductance
(3-2) and (4-1)
Inductance Balance
△L=|L1-L2|
D.C.R.
MIN. (7.0mH TYP.)
200μH
(3-2) and (4-1)
Rated Current ※1
4.5mH
(3-4)
110mΩ
MAX.
MAX.(85mΩ
2.5A
1kHz、0.1V
1kHz、0.1V
TYP.)
at 20℃
(PIN#1 & PIN#2 shorted)
※1. Rated current: The AC current at which the temperature rise is △t＝45℃.(Ta＝20℃).
Please refer to the sales offices on our website for a representative near you
www.sumida.com
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