Power Inductors for Surface Mounting
!
7004-2
Frequency Range:~1MHz
Inductance Range:10~470µH
Temperature Coefficient:±10%max.
Fixed
!
7006-2M
Frequency Range:~1MHz
Inductance Range:10~1000µH
Temperature Coefficient:±10%max.
!
7006-2N
Frequency Range:~1MHz
Inductance Range:10~2200µH
Temperature Coefficient:±10%max.
Fixed
Fixed
!
7008-2M
Frequency Range:~1MHz
Inductance Range:10~1000µH
Temperature Coefficient:±10%max.
!
7008-2N
Frequency Range:~1MHz
Inductance Range:10~3300µH
Temperature Coefficient:±10%max.
Fixed
Fixed
Features
q
Magnetically shielded type
q
Power Inductor with structure of DC-DC Converter
Transformer
Characteristics of DC Resistance
10
7008-2M
Chracteristics of DC Superposition
10
DC Resistance ( )
1
7008-2N
DC Current (A)
1
0.1
7008-2M
0.01
10
7008-2N
0.1
Inductance (
µ
H)
100
1000
10
Inductance (
µ
H)
100
1000
Notes: 1. Graphs are based on typical values of each type, not spec. values.
2. DC current value is being measured at 10% decrease of inductance.
Power Inductors for Surface Mounting
Coil Selection Guide
Inductance
DC Resistance
(
Ω
)
max. - typical
7004-2
0.23
0.26
0.31
0.45
0.49
0.69
0.78
0.96
1.10
1.50
1.70
1.90
2.70
3.10
3.60
4.30
5.90
7.10
8.10
9.00
11.00
7006-2M
0.24
0.28
0.30
0.33
0.36
0.41
0.46
0.53
0.56
0.66
0.71
0.80
0.88
0.94
1.20
1.30
1.50
1.70
1.80
2.60
2.90
3.70
4.60
5.00
5.70
7006-2N
0.21
0.23
0.25
0.28
0.31
0.33
0.36
0.40
0.44
0.48
0.55
0.60
0.66
0.72
0.79
0.96
1.10
1.20
1.40
1.50
1.70
1.90
2.00
2.30
2.50
7008-2M
0.074
0.088
0.11
0.12
0.14
0.18
0.20
0.23
0.30
0.33
0.39
0.51
0.59
0.65
0.90
1.10
1.50
1.70
2.00
2.30
3.10
3.50
4.10
5.10
5.90
7008-2N
0.047
0.055
0.060
0.070
0.080
0.088
0.099
0.113
0.123
0.133
0.156
0.181
0.246
0.278
0.322
0.454
0.500
0.687
0.772
0.866
1.173
1.305
1.495
2.049
2.317
7004-2
Rated DC Current
(mA)
7006-2M 7006-2N 7008-2M 7008-2N
7004-2
Allowable DC Current
(mA)
7006-2M 7006-2N 7008-2M 7008-2N
Code
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
221
271
331
391
471
561
681
821
102
(
µ
H)
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
0.055 0.064
0.065 0.075
0.076 0.080
0.088 0.094
0.099 0.11
0.135 0.12
0.150 0.14
0.172 0.16
0.218 0.17
0.248 0.18
0.288 0.22
0.377 0.25
0.439 0.33
0.488 0.38
0.670 0.43
0.821 0.61
1.100 0.67
1.250 0.93
1.443 1.10
1.642 1.20
2.316 1.60
2.627 1.80
3.034 2.00
3.782 2.80
4.375 3.10
450
410
370
340
310
280
250
230
220
200
180
160
150
130
120
110
100
88
80
73
65
1200
1100
970
920
830
760
670
620
540
510
450
400
380
350
300
270
240
220
200
180
170
160
140
120
110
690
650
550
510
480
460
400
370
330
300
260
250
220
210
190
160
150
130
120
110
100
90
85
75
69
1100
960
860
780
700
650
600
540
510
460
420
390
340
310
290
250
230
210
190
170
160
140
130
120
110
990
870
820
730
660
610
560
500
470
440
390
350
320
290
260
220
210
190
170
160
140
130
120
110
100
690
640
600
510
480
410
390
350
300
260
240
220
200
180
170
150
130
120
110
100
90
690
640
620
580
550
530
500
460
440
420
400
380
360
340
300
280
260
250
230
200
180
160
150
140
130
770
740
710
680
650
620
600
560
530
510
470
450
440
420
370
340
320
290
270
260
250
240
230
210
200
1300
1200
1100
1000
940
850
810
750
680
640
590
480
450
420
380
350
300
260
240
220
180
170
150
140
130
1400
1300
1200
1100
1000
960
920
880
850
820
750
720
620
580
550
480
450
400
370
350
300
280
260
220
200
Notes: 1. Measurement Frequency for Inductance: 1kHz.
2. Rated DC Current: Value of inductance decrease within 10%.
3. Allowable DC Current: See Table below for Value of Temperature Rise.
Parts Code
7004-2
Type
101
K
Inductance Code Tolerance
Inductance range
Tolerance
±20%(M)
±15%(L)
7004-2
10~470
µ
H
-
Temperature rise
7008-2M
7008-2N
7004-2
7006-2M 7006-2N
+20
o
Cmax.
7006-2M
7006-2N
7008-2M 7008-2N
+30
o
Cmax.
10~1000
µ
H
10
µ
H
12~1000
µ
H
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