
ECONO-PAC™/OCTA-PAC® OCTA-PAC® PLUS
Dual winding toroid power inductors/transformers
Technical Data DS4314
Effective June 2017
Part
Number
CTX0.47-1-R
CTX0.68-1-R
CTX1-1-R
CTX2-1-R
CTX5-1-R
CTX8-1-R
CTX10-1-R
CTX15-1-R
CTX20-1-R
CTX25-1-R
CTX33-1-R
CTX50-1-R
CTX68-1-R
CTX100-1-R
CTX150-1-R
CTX200-1-R
CTX300-1-R
CTX0.47-2-R
CTX0.68-2-R
CTX1-2-R
CTX2-2-R
CTX5-2-R
CTX8-2-R
CTX10-2-R
CTX15-2-R
CTX20-2-R
CTX25-2-R
CTX33-2-R
CTX50-2-R
CTX68-2-R
CTX100-2-R
CTX150-2-R
CTX200-2-R
CTX300-2-R
CTX0.47-3-R
CTX0.68-3-R
CTX1-3-R
C TX2-3-R
CTX5-3-R
CTX8-3-R
CTX10-3-R
CTX15-3-R
CTX20-3-R
CTX25-3-R
CTX33-3-R
CTX50-3-R
CTX68-3-R
CTX100-3-R
CTX150-3-R
CTX200-3-R
CTX300-3-R
CTX0.47-4-R
CTX0.68-4-R
CTX1-4-R
CTX2-4-R
CTX5-4-R
CTX8-4-R
CTX10-4-R
CTX15-4-R
CTX20-4-R
CTX25-4-R
CTX33-4-R
CTX50-4-R
CTX68-4-R
CTX100-4-R
CTX150-4-R
CTX200-4-R
CTX300-4-R
Open Circuit
Inductance
µH +/-20%
.40
.63
.90
2.03
4.90
8.10
10.00
14.40
19.60
25.60
32.40
50.63
67.60
99.23
148.23
202.50
302.50
.42
.75
1.18
2.30
4.70
7.94
10.58
15.23
20.73
24.86
31.77
51.18
67.87
99.45
147.39
198.58
300.80
.38
.60
.86
1.94
4.70
7.78
9.60
15.00
20.18
24.58
32.86
50.78
67.42
101.40
149.78
198.74
301.06
.44
.78
1.23
1.76
4.90
8.28
9.60
14.16
19.60
25.92
33.12
50.18
67.08
99.23
148.23
200.70
298.12
PARALLEL
Full Load
Inductance
µH min.
Full Load
Current
Adc
.26
5.50
.41
4.50
.56
4.20
1.00
4.10
2.66
2.30
4.08
2.00
4.85
1.90
8.74
1.10
11.54
1.00
16.35
.74
19.84
.72
29.34
.64
39.73
.54
58.72
.44
85.16
.38
107.60
.37
191.38
.22
.29
6.50
.50
5.50
.76
4.60
1.27
4.50
2.66
3.00
4.18
2.60
5.18
2.50
8.53
1.70
12.36
1.30
16.09
1.00
15.90
1.40
28.79
.92
38.71
.78
57.45
.63
93.46
.43
122.94
.39
169.06
.38
.27
6.00
.42
5.00
.57
4.80
1.05
4.70
2.56
3.00
3.74
2.80
4.38
2.70
7.26
2.00
10.76
1.50
15.64
.98
19.69
.96
27.18
.94
36.53
.80
52.48
.70
97.16
.38
119.18
.39
157.44
.40
.32
7.00
.55
6.00
.85
5.00
1.06
4.90
2.59
4.40
4.29
3.50
4.82
3.40
6.76
3.00
10.68
2.10
13.32
2.00
16.82
1.80
25.03
1.50
35.29
1.20
54.56
.92
77.17
.82
111.08
.64
147.92
.62
DC
Resistance
ohms max.
.005
.006
.007
.010
.030
.039
.044
.080
.146
.167
.293
.365
.516
.784
.965
1.142
1.431
.005
.006
.007
.010
.021
.027
.031
.059
.107
.117
.105
.210
.303
.457
.560
.796
1.231
.005
.006
.007
.010
.019
.025
.028
.043
.078
.086
.083
.239
.277
.345
.430
.619
.951
.004
.005
.006
.007
.014
.018
.019
.024
.055
.063
.072
.111
.157
.302
.372
.545
.672
Open Circuit
Inductance
µH +/-20%
1.60
2.50
3.60
8.10
19.60
32.40
40.00
57.60
78.40
102.40
129.60
202.50
270.40
396.90
592.90
810.00
1210.00
1.69
3.01
4.70
9.21
18.80
31.77
42.30
60.91
82.91
99.45
127.09
204.73
271.47
397.81
589.57
794.30
1203.20
1.54
2.40
3.46
7.78
18.82
31.10
38.40
60.00
80.74
98.30
131.42
203.14
269.66
405.60
599.14
794.98
1204.22
1.76
3.14
4.90
7.06
19.60
33.12
38.42
56.64
78.40
103.68
132.50
200.70
268.32
396.90
592.90
802.82
1192.46
SERIES
Full Load
Inductance
µH min.
1.05
1.63
2.24
4.01
10.64
16.34
19.40
34.96
46.15
65.42
79.37
117.38
158.92
234.88
340.64
430.39
765.54
1.17
1.98
3.04
5.07
10.65
16.72
20.72
34.10
49.46
64.35
63.59
115.16
154.83
229.79
373.84
491.76
676.24
1.08
1.67
2.28
4.22
10.26
14.98
17.54
29.06
43.04
62.56
78.77
108.71
146.11
209.93
388.63
476.71
629.75
1.29
2.21
3.41
4.24
10.37
17.14
19.28
27.03
42.73
53.27
67.27
100.11
141.15
218.25
308.69
444.32
591.66
Full Load
Current
Adc
2.75
2.25
2.10
2.05
1.15
1.00
.95
.55
.50
.37
.36
.32
.27
.22
.19
.19
.11
3.25
2.75
2.30
2.25
1.50
1.30
1.25
.85
.65
.50
.70
.46
.39
.32
.22
.20
.19
3.00
2.50
2.40
2.35
1.50
1.40
1.35
1.00
.75
.49
.48
.47
.40
.35
.19
.20
.20
3.50
3.00
2.50
2.45
2.20
1.75
1.70
1.50
1.05
1.00
.90
.75
.60
.46
.41
.32
.31
DC
Resistance
ohms max.
.020
.024
.028
.040
.122
.157
.176
.319
.583
.668
1.171
1.461
2.064
3.137
3.861
4.567
5.724
.019
.024
.028
.038
.084
.108
.125
.236
.426
.466
.420
.839
1.214
1.828
2.241
3.184
4.929
.020
.024
.028
.040
.077
.099
.111
.172
.312
.346
.331
.956
1.109
1.381
1.718
2.475
3.083
.016
.020
.024
.028
.056
.072
.078
.096
.220
.253
.287
.443
.630
1.210
1.488
2.180
2.687
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