LF2829 Datasheet, PDF (1/1 Pages) Sumida Corporation – AC COMMON MODE COIL

AC COMMON MODE COIL <Pin Type: LF Series>
Type: LF2829/MS
◆ Product Description
・30.5×21.5mm Max.(L×W), 36.0mm Max. Height .
・Inductance range: 18mH
・Rated current range: 1.3A
・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)
21.0 0.5
◆ Schematics (Bottom)
②
③
①
④
4- 0.8 0.1
11.0±0.5
＊ Dimension does not include solder used on coil.
＊ Terminal pitch is measured at the base(not from tip of the pin)
＊ Winding start is #1,#4 or #2,#3．
＊ #1&#4, #2&#3：should have same
polarity.
◆ Specification ( Part No. ECH-21-116871)
Inductance
(1-2) and (4-3)
D.C.R.
(1-2) and (4-3)
Rated current ※1
Inductance Difference (1-2)-(3-4)
HI-POT
(1,2)-(3,4)
HI-POT
(1,2,3,4)-Core
Insulation test
(1,2)-(3,4)
(1,2,3,4)-Core
18.0mH Min.
317mΩ±20%
1.3A
410μH Max.
AC 2000Vrms
AC 2000Vrms
100mΩ Min.
Measuring conditions
1kHz，0.1V
At 20℃
1kHz，0.1V
1min 0.5mA
1min 0.5mA
DC 500V 1min
※1. Rated current: The AC current at which the temperature rise is △t＝40℃.(Ta＝20℃).
Please refer to the sales offices on our website for a representative near you
www.sumida.com
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