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
AMORPHOUS CHOKE COILS
?FREQUENCY
- INDUCTANCE CHARACTERISTICS
@
TM choke
110
?TEMPERATURE
DEPENDENCE
- INDUCTANCE AND CORE LOSS
@
Frequency : 200[kHz]
140
Core loss Relative value [%]
120
100
Inductance Rated Current
Relative value [%]
100
Idc=0 [A]
Core loss
90
80
80
60
70
1
10
100
1000
40
-20
0
20
40
60
80
100
120
140
Frequency f [kHz]
Temperature [C]
?B-H
CURVE
Magnetic flux density
2.0
B [T]
?D.C.
BIAS CHARACTERISTICS AL-AT(1)
@
Frequency : 200[kHz]
0.3
0.25
1.0
0.2
LPT160910N
AL [MH]
0.15
LPT211205N
0.1
8
Magnetic field
H [kA/m]
0.05
LPT130805N
LPT150905N
0
0
50
100
150
200
250
300
350
400
NI [AT]
?D.C.
BIAS CHARACTERISTICS AL-AT(2)
@
Frequency : 200[kHz]
0.3
0.25
0.2
LPT271510N
AL [MH]
0.15
0.1
LPT191210N
LPT322010N
0.05
LPT221310N
0
0
100
200
300
400
500
600
700
AT [A]
(2/6)
CAT. No. E1008E
AMORPHOUS CHOKE COILS
D2
W
Maximum outer diameter : D1(Vertical), D2(Horizontal)
Maximum width : W
Total lead length : L=30mm(+3mm, -3mm)
Soldering boundary : a=1.5mmMAX
*The bottom of the core or coil ( ) is defined
as base surface.
D1
a
?COIL
STANDARD SPECIFICATIONS
Coil Part No.
(Old Coil Part No.)
Rated
Current
A
1
2
3
5
1
1
1
2
3
4
5
1
1
2
2
2
3
4
4
5
6
Inductance
0[A]
mH
260
113
40
14
290
400
430
160
69
43
23
580
770
240
360
400
110
74
92
52
34
*1
(200kHz)
Rating
mH
200
80
27
10
200
250
300
100
40
25
15
400
500
150
200
210
70
45
50
30
20
*2
D.C.R.
mo
(max)
120
60
20
9
150
170
170
70
27
18
11
210
230
89
110
110
36
24
24
17
11
Outside Dimensions
Winding
*3
W
D2
mmfblines-turns
D1
mm
mm
mm
LBTM001201NS-V00
(TM01201NS)
LBTM002800NS-V00
(TM02800NS)
LBTM003270NS-V00
(TM03270NS)
LBTM005100NS-V00
(TM05100NS)
LBTM001201N1-V00
(TM01201N1)
LBTM001251N1-V00
(TM01251N1)
LBTM001301N1-V00
(TM01301N1)
LBTM002101N1-V00
(TM02101N1)
LBTM003400N1-V00
(TM03400N1)
LBTM004250N1-V00
(TM04250N1)
LBTM005150N1-V00
(TM05150N1)
LBTM001401N2-V00
(TM01401N2)
LBTM001501N2-V00
(TM01501N2)
LBTM002151N2-V00
(TM02151N2)
LBTM002201N2-V00
(TM02201N2)
LBTM002211N2-V00
(TM02211N2)
LBTM003700N2-V00
(TM03700N2)
LBTM004450N2-V00
(TM04450N2)
LBTM004500N2-V00
(TM04500N2)
LBTM005300N2-V00
(TM05300N2)
LBTM006200N2-V00
(TM06200N2)
L
0.5B1P-51T
0.6B1P-35T
0.8B1P-20T
1.0B1P-12T
0.5B1P-49T
0.5B1P-58T
0.5B1P-60T
0.6B1P-37T
0.8B1P-24T
0.9B1P-19T
1.0B1P-14T
0.5B1P-70T
0.5B1P-81T
0.6B1P-45T
0.6B1P-55T
0.6B1P-58T
0.8B1P-31T
0.9B1P-25T
0.9B1P-28T
1.0B1P-21T
0.8B2P-17T
16.0 16.0 11.0
16.5 16.5 11.0
16.5 17.0 11.5
17.0 17.5 11.5
18.5 19.0 10.5
18.5 19.0 11.0
18.5 19.0 11.0
18.5 19.0 11.0
19.0 19.5 11.0
19.0 19.5 11.5
19.5 20.0 11.5
19.5 20.0 11.0
20.0 20.5 11.0
20.0 20.5 10.5
20.0 20.5 11.0
20.5 21.0 11.5
20.5 21.0 11.5
21.0 21.5 11.5
21.0 21.5 11.5
21.0 21.5 12.0
21.0 21.5 12.0
*1 Rated inductance tolerance :
P25%,
the inductance at current 0[A] indicates the reference value.
*2 LBTM001201NS-V00, LBTM002800NS-V00, LBTM003270NS-V00, LBTM005100NS-V00 : 100kHz
*3 The number of turns indicates the reference value.
The specification of the inductance takes precedence over that of the number of turns.
There is a horizontal putting type in all items in the above list."V "changes into "H" in last the third digit of the name of items.
There is a type with the length putting seat in
@
item in the above list."V" changes into "D" in last the third digit of the name of items.
There are the type with the length putting seat and the horizontal putting seat in item.
The type with the length putting seat is "V" changes into "B" in last the third digit of the name of items.
*Order the auxiliary pins separately if they are required for the pedestal.
Please select them according to the situation.
(3/6)
CAT. No. E1008E
Programming Basics
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