LF1290 Datasheet, PDF (1/1 Pages) Sumida Corporation – AC COMMON MODE CHOKES

AC COMMON MODE CHOKES
M OUTLINEʗ֓ཁ
1. Common mode chokes for effective AC line noise prevention
LF1290
17.0MAX.
DIMENSIONS (mm)
ੇܗ֎๏ਤ
9.5MAX. 3.5
14.0
Schematics
݁ઢਤ
S2
3S
2
3
1
4
1
4
S
S
M FEATURESʗಛ௃
1. Small size and large inductance type
2. Exellent attenuation characteristics in low frequency
 খͰܕେΠϯμΫλϯε
 ௿प೾ଳͰͷݮਰಛੑ͕༏ΕΔ
˗ APPLICATIONʗ༻్
1. Noise prevention for TV, VCR, AV, OA equipments
 ςϨϏɺϏσΦɺ"7ɺ0"ثػͷൃੜϊΠζ๷ࢭ
 "$ϥΠϯϊΠζ๷ࢭʹ༗ޮͳίϞϯϞʔυνϣʔΫ
K Impedance CharacteristicsʗΠϯϐʔμϯεಛੑ
100k
103
682
472
10k
392
222
471
1k
681
102
100
10k
100k
1M
10M
40M
FREQUENCY (Hz)
K Specificationsʗ࢓༷
Type
඼໊
LF1290-471
LF1290-681
LF1290-102
LF1290-222
LF1290-392
LF1290-472
LF1290-682
LF1290-103
Inductance Inductance
ΠϯμΫλϯε Balance
(1-2) (4-3) ΠϯμΫλϯε
ฏߧ౓
D.C.R.
௚ྲྀ఍߅
(1-2) (4-3)
@ 20°C
Rated current
ఆ֨ిྲྀ
ʢ50/60Hzʣ
Min.470µH Max.50µH Max.150mΩ 1.10Arms
Min.680µH Max.50µH Max.250mΩ 850mArms
Min.1.0mH Max.150µH Max.350mΩ 650mArms
Min.2.2mH Max.150µH Max.700mΩ 450mArms
Min.3.9mH Max.200µH Max.1.20Ω
360mArms
Min.4.7mH Max.300µH Max.1.60Ω
340mArms
Min.6.8mH Max.400µH Max.2.50Ω
250mArms
Min.10.0mH Max.550µH Max.4.00Ω
200mArms
LF2020
DIMENSIONS (mm)
ੇܗ֎๏ਤ
17.2MAX.
22.5MAX. 4.5
10.0
LF2115
DIMENSIONS (mm)
ੇܗ֎๏ਤ
22.0MAX.
17.0MAX. 3.5
13.0
M FEATURESʗಛ௃ʢ-'ʣ
1. Low profile type of LF2020
 -'ͷ௿എ඼
˗ APPLICATIONʗ༻్
1. Noise prevention for TV, VCR, AV, OA equipments
 ςϨϏɺϏσΦɺ"7ɺ0"ثػͷൃੜϊΠζ๷ࢭ
Schematics
݁ઢਤ
2
3
1
4
S
S
or
S
S
2
3
1
4
K Impedance CharacteristicsʗΠϯϐʔμϯεಛੑ
1M
100k
10k
1k
100
333
223
183
103
392
222
10
1
1k
10k
100k
1M
10M 40M
FREQUENCY (Hz)
K Specificationsʗ࢓༷
Type
඼໊
Inductance Inductance
ΠϯμΫλϯε Balance
(1-2) (4-3) ΠϯμΫλϯε
@1kHz
ฏߧ౓
D.C.R.
௚ྲྀ఍߅
(1-2) (4-3)
@ 20°C
Rated current
ఆ֨ిྲྀ
ʢ50/60Hzʣ
LF2020/LF2115-222 Min.2.2mH Max.150µH Max.240mΩ
1.3Arms
LF2020/LF2115-392 Min.3.9mH Max.150µH Max.410mΩ
1.0Arms
LF2020/LF2115-103 Min.10.0mH Max.550µH Max.1.00Ω 600mArms
LF2020/LF2115-183 Min.18.0mH Max.600µH Max.1.63Ω 500mArms
LF2020/LF2115-223 Min.22.0mH Max.800µH Max.2.04Ω 400mArms
LF2020/LF2115-333 Min.33.0mH Max.800µH Max.3.42Ω 300mArms
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