Taping Power Inductors
!
7607
Frequency Range:~1MHz
Inductance Range:6.8~3300µH
Temperature Coefficient:500±400ppm/°C
°
!
7608M
Frequency Range:~1MHz
Inductance Range:10~1000µH
Temperature Coefficient:800±400ppm/°C
°
Fixed
Fixed
!
7608
Frequency Range:~1MHz
Inductance Range:10µH~15mH
°
Temperature Coefficient:250±400ppm/°C
!
7608A
Frequency Range:~1MHz
Inductance Range:10~3300µH
Temperature Coefficient:800±400ppm/°C
°
Fixed
Fixed
!
7608N
Frequency Range:~1MHz
Inductance Range:10~3300µH
Temperature Coefficient:800±400ppm/°C
°
Features
q
Usable as power supply choke coil.
Fixed
Characteristics of DC Resistance
10
7607
7608
7608
7608N
7608
Chracteristics of DC Superposition
10
7608
7608
7608
7608
DC Resistance ( )
1
DC Current (A)
7607
1
0.1
0.01
10
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.
Taping Power Inductors
Coil Selection Guide
Inductance
DC Resistance
(
Ω
)
max. - typical
Rated DC Current
(mA)
7608M
7608N
7607
2500
2200
7608 7608A 7608M 7608N 7607
2000
1950
2300
2200
2100
2000
1800
1600
1500
1300
1200
1100
1000
930
850
780
710
640
570
520
470
440
390
360
320
300
280
250
220
190
180
160
140
130
120
110
100
95
91
84
75
3500
3100
2800
2400
2200
2100
1900
1700
1600
1400
1300
1200
1100
1000
900
800
710
660
580
540
500
450
410
370
340
3000
2500
2400
2200
1900
1800
1600
1400
1300
1200
1100
1000
920
880
770
690
650
570
510
460
420
400
350
330
300
2500
2100
1900
1800
1600
1400
1300
1200
1100
1000
920
850
760
700
650
600
520
470
430
380
350
320
300
280
250
1900
1800
1740
1490
1400
1300
1150
1100
1000
850
800
750
670
620
520
490
450
400
360
330
300
280
240
220
190
180
170
160
130
120
110
Allow able DC Current
(mA)
7608 7608A 7608M 7608N
Code
6R8
8R2
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
122
152
182
222
272
332
392
472
562
682
822
103
123
153
(
µ
H)
6.8
8.2
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
1200
1500
1800
2200
2700
3300
3900
4700
5600
6800
8200
10000
12000
15000
7607
0.044
0.046
0.055
0.062
0.068
0.088
0.095
0.11
0.14
0.16
0.19
0.24
0.27
0.31
0.38
0.44
0.63
0.71
0.82
1.1
1.2
1.7
1.9
2.1
2.8
3.2
4.3
4.9
5.7
6.4
9.3
11.0
13.0
0.046
7608
7608A
0.041 0.043
0.046 0.048
0.051 0.051
0.065 0.058
0.071 0.060
0.079 0.068
0.102 0.076
0.140 0.096
0.137
0.180
0.202
0.231
0.284
0.324
0.466
0.529
0.614
0.783
0.898
1.180
1.340
1.510
2.050
2.340
3.200
0.11
0.13
0.15
0.20
0.23
0.25
0.35
0.40
0.53
0.60
0.70
0.78
0.97
1.2
1.4
1.8
2.1
2.3
3.0
4.2
4.8
5.5
7.2
8.1
9.1
11.0
15.0
17.0
19.0
27.0
31.0
0.031 0.026
0.035 0.030
0.038 0.039
0.042 0.041
0.046 0.058
0.052 0.064
1.580 0.084
0.072 0.092
0.077
0.094
0.111
0.146
0.165
0.184
0.261
0.296
0.398
0.453
0.522
0.585
0.728
0.863
0.789
1.352
1.524
0.11
0.13
0.18
0.20
0.26
0.29
0.37
0.42
0.58
0.67
0.85
1.1
1.2
1.6
1.8
2.0
2.6
0.024 0.036
0.028 0.043
0.031 0.049
0.037 0.053
0.047 0.063
0.055 0.080
0.067
0.077
0.084
0.102
0.135
0.171
0.197
0.239
0.283
0.385
0.430
0.559
0.693
0.762
1.042
1.156
1.300
1.483
1.947
0.10
0.12
0.14
0.16
0.21
0.25
0.34
0.38
0.44
0.51
0.70
0.80
1.1
1.2
1.4
1.8
2.1
2.7
3.0
0.030 0.036
0.035 0.040
0.039 0.050
0.440 0.053
0.051 0.063
0.063 0.072
0.083 0.076
0.093 0.087
0.105
0.120
0.169
0.187
0.259
0.291
0.334
0.387
0.535
0.624
0.827
0.927
1.050
1.351
1.559
2.040
2.335
0.10
0.12
0.14
0.18
0.21
0.25
0.28
0.37
0.46
0.62
0.71
0.81
1.1
1.2
1.4
1.9
2.1
0.027
0.029
0.033
0.039
0.045
0.051
0.056
0.063
0.072
0.086
0.101
0.134
0.154
0.177
0.206
0.268
0.330
0.453
0.521
0.588
0.785
0.873
0.993
1.377
1.552
2100
2000
1900
1700
1600
1500
1300
1200
1100
1050
1000
900
820
740
670
560
490
460
410
380
350
330
300
280
240
230
210
180
150
140
130
2500
2400
2300
2200
2100
1900
1800
1600
1500
1400
1300
1100
1050
1000
800
750
650
600
570
550
450
430
400
350
320
310
270
220
210
200
170
160
150
140
120
110
100
90
80
2700
2500
2300
2200
2000
1900
1700
1600
1400
1300
1100
1000
950
900
770
720
610
570
510
480
430
390
350
330
300
2400
2200
2050
1950
1850
1600
1400
1350
1250
1150
1000
950
820
760
720
690
580
540
470
440
410
350
320
290
270
2300
2100
2000
1900
1800
1700
1600
1500
1400
1300
1200
1100
1000
950
850
750
650
600
550
500
430
400
380
320
300
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
7607
Type
101
K
Inductance Code Tolerance
Inductance range
Tolerance
±20%(M)
±15%(L)
±10%(K)
Temperature rise
7608M
-
12~1000
µ
H
7607
6.8~8.2
µ
H
10~3300
µ
H
7608
-
12~15000
µ
H
7608A
-
10
µ
H
7608N
-
7607
7608
7608A 7608M 7608N
+35
o
Cmax.
+40
o
Cmax.