AMORPHOUS CHOKE COILS
AMORPHOUS CHOKE COILS
?MAJOR
USES
@Output
choke coils for Switching Mode Power Supply
@Choke
coils for DC-DC converter
@Normal
mode choke coils for noise control
?FEATURES
@Great
reduction of core loss enabling low temperature rise at high frequency
@Miniaturization
and reduction of DC resistance
@Low
leakage flux due to gap-less structure
@Excellent
frequency and temperature features
?CORE
STANDARD SPECIFICATIONS
Cross
Core Part No. Abbreviation Sectional
Area
(Old Core Part No.)
Magnetic
Path
Length
Outside Dimensions
Inductance Coefficient AL Value
Outer
Rated Rated Current
Width Height
I
dc
=0[A]
Current* Ampere Turn
Diameter
mH
mH
mm
mm
mm
[AT]
cm
2
cm
LPT100805N
(T100805N)
LPT130805N
(T130805N)
LPT150905N
(T150905N)
LPT211205N
(T211205N)
LPT160910N
(T160910N)
LPT191210N
(T191210N)
LPT221310N
(T221310N)
LPT271510N
(T271510N)
LPT322010N
(T322010N)
NS
N1
N2
N5
NU
NP
N6
N7
N9
0.08
0.13
0.14
0.21
0.29
0.33
0.40
0.53
0.56
2.84
3.44
3.85
5.26
3.92
4.95
5.50
6.60
8.25
13.0
16.0
17.2
23.2
18.0
21.9
24.7
29.7
35.2
6.0
5.8
7.3
10.2
7.3
9.8
10.5
12.5
17.5
6.5
7.4
6.4
6.9
11.9
11.8
12.0
12.3
12.3
0.100
0.120
0.118
0.126
0.260
0.212
0.229
0.253
0.211
0.063
0.070
0.063
0.060
0.115
0.095
0.112
0.120
0.090
70
75
100
155
120
160
160
200
280
*200[kHz],
P25%
(LPT100805N : 100[kHz],
P25%)
?CORE
LOSS CHARACTERISTICS
@
TM choke
1000
Core loss PFe [mW/g]
100
300[kHz]
200[kHz]
150[kHz]
10
100[kHz]
80[kHz]
50[kHz]
20[kHz]
1
1
10
100
1000
10000
Magnetic flux density
D
Bp-p [mT]
(1/6)
CAT. No. E1008E
CHEMI-CON [ UNITED CHEMI-CON, INC. ]
