TDK Equivalent Circuit Model Library
Inductors
Commercial Grade ( Inductors for Power Circuits ) / VLF series (1/3)
July 12, 2016
Simple Model
Circuit Diagram
Circuit Parameters
Part No.
L1[uH] R1[ohm] C1[pF] R2[ohm]
VLF3010AT-1R5N1R2
1.5
2,600
0.446
VLF3012AT-1R5N1R2
1.5
2,500
0.585
0.0680
0.0590
VLF3010AT-2R2M1R0
2.2
3,400
0.645
0.1000
VLF3012AT-2R2M1R0
2.2
4,100
0.377
0.0880
VLF3010AT-3R3MR87
3.3
4,900
0.483
0.1500
VLF3012AT-3R3MR87
3.3
3,900
1.049
0.1100
VLF3010AT-4R7MR70
4.7
6,900
1.189
0.2400
VLF3012AT-4R7MR74
4.7
5,500
0.945
0.1600
VLF3010AT-6R8MR61
6.8
8,000
0.896
0.3400
VLF3012AT-6R8MR59
6.8
8,100
0.758
0.2300
VLF3010AT-100MR49
10
9,300
1.624
0.5800
VLF3012AT-100MR49
10
10,000
1.710
0.3600
VLF3010AT-150MR40
15
13,000
1.094
0.7500
VLF3012AT-150MR41
15
12,000
2.096
0.5400
VLF3010AT-220MR33
22
18,000
1.580
1.3000
VLF3012AT-220MR33
22
17,000
2.743
0.6600
VLF3012AT-330MR27
33
30,000
2.810
1.1000
VLF3012AT-470MR22
47
39,000
3.078
1.9000
VLF3012ST-1R0N2R0
1
1,400
1.030
0.0320
VLF3012ST-2R2M1R4
2.2
3,100
1.304
0.0600
VLF3012ST-3R3M1R1
3.3
4,400
1.142
0.0900
VLF3012ST-4R7MR91
4.7
8,300
1.334
0.1300
VLF3012ST-6R8MR78
6.8
8,500
2.041
0.1800
VLF3012ST-100MR59
10
13,000
2.071
0.2800
VLF3012ST-150MR49
15
23,000
2.124
0.4100
VLF3012ST-220MR43
22
23,000
2.556
0.6100
VLF4012ST-1R0N1R9
1
1,700
1.660
0.0450
VLF4014ST-1R0N2R3
1
1,500
1.405
0.0410
VLF4012ST-2R2M1R3
2.2
3,700
2.295
0.0970
VLF4014ST-2R2M1R9
2.2
3,600
1.859
0.0600
VLF4012ST-3R3M1R1
3.3
6,500
1.647
0.1300
VLF4014ST-3R3M1R6
3.3
5,700
1.646
0.0890
VLF4012ST-4R7M1R0
4.7
9,300
1.822
0.1600
VLF4014ST-4R7M1R4
4.7
8,000
2.130
0.1100
VLF4012ST-6R8MR80
6.8
12,000
2.622
0.2700
VLF4014ST-6R8M1R2
6.8
12,000
2.261
0.1600
VLF4012ST-100MR65
10
16,000
2.311
0.4100
© TDK Corporation, 2016. All Rights Reserved.
TDK Equivalent Circuit Model Library
Inductors
Commercial Grade ( Inductors for Power Circuits ) / VLF series (2/3)
July 12, 2016
Simple Model
Circuit Diagram
Circuit Parameters
Part No.
L1[uH] R1[ohm] C1[pF] R2[ohm]
VLF4014ST-100M1R0
10
17,000
2.033
0.2200
VLF5010ST-1R0N2R5
1
1,600
1.636
0.0450
VLF5012ST-1R0N2R5
1
1,900
1.485
0.0420
VLF5014ST-1R0N2R7
1
1,400
2.086
0.0410
VLF5010ST-2R2M2R0
2.2
3,800
2.128
0.0640
VLF5012ST-2R2M2R0
2.2
5,400
2.090
0.0690
VLF5014ST-2R2M2R3
2.2
3,500
2.306
0.0590
VLF5010ST-3R3M1R4
3.3
5,600
1.995
0.1300
VLF5012ST-3R3M1R7
3.3
5,900
2.061
0.0950
VLF5014ST-3R3M2R0
3.3
5,300
2.271
0.0770
VLF5010ST-4R7M1R3
4.7
9,000
1.514
0.1500
VLF5012ST-4R7M1R4
4.7
7,700
2.040
0.1300
VLF5014ST-4R7M1R7
4.7
8,700
2.254
0.0980
VLF5010ST-6R8M1R1
6.8
12,000
2.180
0.2000
VLF5012ST-6R8M1R2
6.8
12,000
2.217
0.1800
VLF5014ST-6R8M1R4
6.8
11,000
1.918
0.1600
VLF5010ST-100MR94
10
14,000
2.667
0.3100
VLF5012ST-100M1R0
10
17,000
2.503
0.2400
VLF5014ST-100M1R2
10
17,000
2.875
0.2100
VLF10040T-1R0N9R7
1
1,200
1.258
0.0043
VLF10045T-1R0N100
1
1,300
1.490
0.0046
VLF10040T-1R5N8R9
1.5
1,600
2.343
0.0051
VLF10045T-1R5N9R0
1.5
2,200
2.118
0.0057
VLF10040T-2R2N7R1
2.2
2,700
2.357
0.0079
VLF10045T-2R2N7R4
2.2
2,600
2.919
0.0085
VLF10040T-3R3N6R2
3.3
2,900
3.135
0.0105
VLF10045T-3R3N6R9
3.3
3,300
3.170
0.0097
VLF10040T-4R7N5R4
4.7
5,100
2.948
0.0127
VLF10045T-4R7N6R1
4.7
5,000
3.351
0.0125
VLF10040T-6R8N4R5
6.8
5,900
3.674
0.0198
VLF10045T-6R8N5R1
6.8
5,400
6.390
0.0178
VLF10040T-100M3R8
10
7,600
4.198
0.0280
VLF10045T-100M4R3
10
8,500
7.133
0.0250
VLF10040T-150M3R1
15
13,000
3.555
0.0360
VLF10045T-150M3R5
15
11,000
5.514
0.0373
VLF10040T-220M2R5
22
18,000
4.481
0.0500
VLF10045T-220M2R8
22
19,000
5.389
0.0495
© TDK Corporation, 2016. All Rights Reserved.
TDK Equivalent Circuit Model Library
Inductors
Commercial Grade ( Inductors for Power Circuits ) / VLF series (3/3)
July 12, 2016
Simple Model
Circuit Diagram
Circuit Parameters
Part No.
L1[uH] R1[ohm] C1[pF] R2[ohm]
VLF10040T-330M2R1
33
21,000
5.068
0.0800
VLF10045T-330M2R3
33
31,000
6.088
0.0701
VLF10040T-470M1R7
47
28,000
4.667
0.1080
VLF10045T-470M1R9
47
40,000
7.038
0.0976
VLF10040T-680M1R4
68
39,000
4.379
0.1550
VLF10045T-680M1R6
68
60,000
7.324
0.1580
VLF10040T-101M1R2
100
47,000
4.816
0.2160
VLF10045T-101M1R3
100
62,000
7.149
0.2170
VLF10040T-151MR99
150
72,000
4.505
0.3430
VLF10045T-151M1R1
150
100,000
6.923
0.3060
VLF10040T-221MR81
220
110,000
3.919
0.4670
VLF10045T-221MR90
220
120,000
6.711
0.4340
VLF10040T-331MR67
330
130,000
4.330
0.7570
VLF10045T-331MR70
330
140,000
7.455
0.7210
VLF12060T-1R8N120
1.8
2,000
1.464
0.0036
VLF12060T-2R7N100
2.7
2,600
3.216
0.0053
VLF12060T-3R9N9R0
3.9
3,700
3.160
0.0070
VLF12060T-4R7N7R7
4.7
3,700
2.917
0.0096
VLF12060T-6R8N7R2
6.8
5,000
4.099
0.0109
VLF12060T-100M6R2
10
6,800
5.205
0.0139
VLF12060T-150M5R0
15
12,000
4.419
0.0223
VLF12060T-220M4R1
22
16,000
8.169
0.0314
VLF12060T-330M3R4
33
35,000
12.158
0.0461
VLF12060T-470M2R8
47
44,000
9.368
0.0622
VLF12060T-680M2R3
68
63,000
8.938
0.0875
VLF12060T-101M1R9
100
85,000
9.896
0.1324
VLF12060T-151M1R6
150
130,000
8.613
0.1871
VLF12060T-221M1R3
220
160,000
9.365
0.3068
VLF12060T-331M1R0
330
200,000
9.473
0.4040
© TDK Corporation, 2016. All Rights Reserved.