LF2420B Datasheet, PDF (1/1 Pages) Sumida Corporation – AC Common Mode Choke Coil

AC Common Mode Choke Coil
LF2420B
New Recommended Type
Key Features
 Excellent attenuation characteristics in low frequency range
 L×W×H: 26.0×26.0×21.0mm (Max.)
 Withstand voltage: AC 2kV
 Product weight: 19g (Ref.)
 In addition to the standard versions of parameters shown here, custom designs are
available to meet your exact requirements
Applications
 Ideally used in noise prevention for TV, VCR, AV, OA equipments
Environmental Data
 Operating temperature range: -40°C～+80°C (including temperature rise of coil)
 Storage temperature range: -40°C～+80°C
Dimensions – [mm]
Wire Connection (Bottom)
“●”indicates the same polarity
Electrical Characteristics
Specification
Measuring condition
Inductance (1-2) and (4-3)
15.5mH Min.
40kHz,1V
Inrush current (1-2) and (4-3)
135Vac 30A
2mS W/1Pulse
D.C.R. (1-2) and (4-3)
510mΩ Max.
At 20°C
Hi-pot (1-2) and (4-3)
AC 2000Vrms
2mA 50/60Hz 60S
Rated current (1-4)
1.0A
Pin (2+3) shorted
Insulation resistance
100MΩ Min.
500V DC
※ Temperature rise rated current: the current when temperature of coil increases up to max. △t=45°C (ta=20°C in typical).
※ Winding turns: approx. winding ratio: 1:1.
※ Solder Temperature: 270±10°C for 5±0.5 Sec.
※ Inrush current is just design guarantee.
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Note： This specification is subject to change without notice. Please contact your nearest sales office for updated information when placing an order.
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Ver. 2016-06-07
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