SMT Unshielded Power Inductors
  • Features
    － Open Magnetic circuit construction
    － Compact size and thin
    － The electrode with ferrite core directly,
         Good for high mounting density.
  • Applications
    － VTR, OA equipment, LCD television set, Notebook,
         portable communication equipments, DC/DC converters, etc..
Dimensions & Configurations (Unit In mm)
New TypeA ± 0.3
power inductor
Old Type B ΦC ± 0.3 D(Ref) E(Ref) F(Ref) G(Ref)
TC31A TPU31A 3.0 1.1 ± 0.3 3.5 1.2 3.5 1.10 1.2
TC31 TPU31 3.0 1.6 ± 0.3 3.5 1.2 3.5 1.10 1.2
TC32 TPU32 3.0 2.3(max) 3.5 1.2 3.5 1.60 0.8
TC42 TPU42 4.0 2.2 ± 0.3 4.5 1.5 4.5 1.75 1.5
TC43 TPU43 4.0 3.2 ± 0.3 4.5 1.5 4.5 2.10 0.8
TC52 TPU52 5.2 2.5 ± 0.3 5.8 2.0 5.5 2.25 1.5
TC53 TPU53 5.2 3.0 ± 0.3 5.8 2.0 5.5 2.25 1.5
TC54 TPU54 5.2 4.5 ± 0.3 5.8 2.0 5.5 2.25 1.5
TC73 TPU73 7.0 3.5 ± 0.3 7.8 2.5 7.5 3.05 1.9
TC75 TPU75 7.0 5.0 ± 0.3 7.8 2.5 7.5 3.05 1.9
TC104 TPU104 9.0 4.0 ± 0.3 10.0 2.9 9.5 3.65 2.5
TC105 TPU105 9.0 5.4 ± 0.3 10.0 2.9 9.5 3.65 2.5
TC106 TPU106 9.0 6.6 ± 0.5 10.0 3.1 9.5 3.75 2.5
Note: Design as Customer's Requested Specifications.

Electrical Characteristics for TPU31A Series
Old Part Number New Part Number Inductance(µH) Test Freq.(KHz) DCR (Ω)(max) IDC (A)(max)
TC31A - 1R0M TPU31A - 1R0M 1.00 100 0.06 1.4
TC31A - 2R2M TPU31A - 2R2M 2.20 100 0.11 1.05
TC31A - 3R3M TPU31A - 3R3M 3.30 100 0.15 0.80
TC31A - 4R7M TPU31A - 4R7M 4.70 100 0.21 0.75
TC31A - 5R6M TPU31A - 5R6M 5.60 100 0.25 0.65
TC31A - 6R8M TPU31A - 6R8M 6.80 100 0.30 0.56
TC31A - 8R2M TPU31A - 8R2M 8.20 100 0.38 0.50
TC31A - 100K TPU31A - 100K 10.00 100 0.44 0.45
TC31A - 120K TPU31A - 120K 12.00 100 0.50 0.43
TC31A - 150K TPU31A - 150K 15.00 100 0.61 0.39
TC31A - 180K TPU31A - 180K 18.00 100 0.73 0.32
TC31A - 220K TPU31A - 220K 22.00 100 0.91 0.28
TC31A - 270K TPU31A - 270K 27.00 100 1.15 0.26
TC31A - 330K TPU31A - 330K 33.00 100 1.39 0.25
TC31A - 390K TPU31A - 390K 39.00 100 1.88 0.23
TC31A - 470K TPU31A - 470K 47.00 100 2.26 0.21
TC31A - 560K TPU31A - 560K 56.00 100 2.69 0.20
TC31A - 680K TPU31A - 680K 68.00 100 3.18 0.18
TC31A - 820K TPU31A - 820K 82.00 100 3.67 0.16
TC31A - 101K TPU31A - 101K 100.00 1 4.94 0.14
TC31A - 121K TPU31A - 121K 120.00 1 5.35 0.12
Note: Test Freq. L: 1.0-82uH at 100KHz / 0.25V. Above in the 100uH at 1KHz / 0.3V.
Operating Temp.: -40°C ~ +85°C.
Inductane Drop=10% typ. at IDC.

Electrical Characteristics for TPU31 Series
Old Part Number New Part Number Inductance(µH) Test Freq.(KHz) DCR (Ω)(max) IDC (A)(max)
TC31 - 1R0M TPU31 - 1R0M 1.00 100 0.05 1.60
TC31 - 1R5M TPU31 - 1R5M 1.50 100 0.10 1.55
TC31 - 2R2M TPU31 - 2R2M 2.20 100 0.08 1.47
TC31 - 3R3M TPU31 - 3R3M 3.30 100 0.13 1.34
TC31 - 3R9M TPU31 - 3R9M 3.90 100 0.14 1.24
TC31 - 4R7M TPU31 - 4R7M 4.70 100 0.16 1.22
TC31 - 5R6M TPU31 - 5R6M 5.60 100 0.19 1.09
TC31 - 6R8M TPU31 - 6R8M 6.80 100 0.21 0.96
TC31 - 8R2M TPU31 - 8R2M 8.20 100 0.24 0.84
TC31 - 100K TPU31 - 100K 10.00 100 0.31 0.70
TC31 - 120K TPU31 - 120K 12.00 100 0.37 0.65
TC31 - 150K TPU31 - 150K 15.00 100 0.47 0.59
TC31 - 180K TPU31 - 180K 18.00 100 0.52 0.54
TC31 - 220K TPU31 - 220K 22.00 100 0.66 0.48
TC31 - 270K TPU31 - 270K 27.00 100 0.77 0.43
TC31 - 330K TPU31 - 330K 33.00 100 1.02 0.37
TC31 - 390K TPU31 - 390K 39.00 100 1.12 0.32
TC31 - 470K TPU31 - 470K 47.00 100 1.51 0.26
TC31 - 560K TPU31 - 560K 56.00 100 1.68 0.24
TC31 - 680K TPU31 - 680K 68.00 100 1.92 0.23
TC31 - 820K TPU31 - 820K 82.00 100 2.64 0.21
TC31 - 101K TPU31 - 101K 100.00 1 2.87 0.19
TC31 - 121K TPU31 - 121K 120.00 1 4.08 0.17
TC31 - 151K TPU31 - 151K 150.00 1 4.77 0.16
TC31 - 181K TPU31 - 181K 180.00 1 5.70 0.14
TC31 - 221K TPU31 - 221K 220.00 1 9.00 0.12
Note: Test Freq. L: 1.0-82uH at 100KHz / 0.25V. Above in the 100uH at 1KHz / 0.3V.
Operating Temp.: -40°C ~ +85°C.
Inductane Drop=10% typ. at IDC.

Electrical Characteristics for TPU32 Series
Old Part Number New Part Number Inductance(µH) Test Freq.(KHz) DCR (Ω)(max) IDC (A)(max)
TC32 - 1R0M TPU32 - 1R0M 1.00 100 0.045 2.20
TC32 - 1R2M TPU32 - 1R2M 1.20 100 0.050 2.10
TC32 - 1R5M TPU32 - 1R5M 1.50 100 0.055 1.70
TC32 - 1R8M TPU32 - 1R8M 1.80 100 0.070 1.65
TC32 - 2R2M TPU32 - 2R2M 2.20 100 0.085 1.60
TC32 - 2R7M TPU32 - 2R7M 2.70 100 0.100 1.40
TC32 - 3R3M TPU32 - 3R3M 3.30 100 0.120 1.05
TC32 - 3R9M TPU32 - 3R9M 3.90 100 0.125 1.00
TC32 - 4R7M TPU32 - 4R7M 4.70 100 0.135 1.00
TC32 - 5R6M TPU32 - 5R6M 5.60 100 0.145 0.95
TC32 - 6R8M TPU32 - 6R8M 6.80 100 0.200 0.95
TC32 - 8R2M TPU32 - 8R2M 8.20 100 0.250 0.92
TC32 - 100K TPU32 - 100K 10.00 100 0.320 0.90
TC32 - 120K TPU32 - 120K 12.00 100 0.350 0.85
TC32 - 150K TPU32 - 150K 15.00 100 0.460 0.75
TC32 - 180K TPU32 - 180K 18.00 100 0.520 0.70
TC32 - 220K TPU32 - 220K 22.00 100 0.650 0.60
TC32 - 270K TPU32 - 270K 27.00 100 0.750 0.55
TC32 - 330K TPU32 - 330K 33.00 100 0.920 0.50
TC32 - 390K TPU32 - 390K 39.00 100 1.000 0.48
TC32 - 470K TPU32 - 470K 47.00 100 1.150 0.45
TC32 - 560K TPU32 - 560K 56.00 100 1.500 0.30
TC32 - 680K TPU32 - 680K 68.00 100 2.000 0.26
TC32 - 820K TPU32 - 820K 82.00 100 2.150 0.23
TC32 - 101K TPU32 - 101K 100.00 100 2.500 0.20
TC32 - 121K TPU32 - 121K 120.00 100 3.400 0.18
TC32 - 151K TPU32 - 151K 150.00 100 4.200 0.16
TC32 - 181K TPU32 - 181K 180.00 100 4.500 0.15
TC32 - 221K TPU32 - 221K 220.00 100 5.100 0.14
TC32 - 271K TPU32 - 271K 270.00 100 8.500 0.10
TC32 - 331K TPU32 - 331K 330.00 100 9.500 0.09
Note: Test Freq. at 100KHz / 0.1V.
SMT Toroidal Power Coils (Inductors)Operating Temp.: -40°C ~ +85°C.
Power SMT Shielded InductorInductane drop=10% typ. at IDC.

Electrical Characteristics for TPU42 Series
Old Part Number New Part Number Inductance(µH) Test Freq.(KHz) DCR (Ω)(max) IDC (A)(max)
TC42 - 1R0M TPU42 - 1R0M 1.00 100 0.03 3.50
TC42 - 1R2M TPU42 - 1R2M 1.20 100 0.03 3.20
TC42 - 1R5M TPU42 - 1R5M 1.50 100 0.04 3.00
TC42 - 1R8M TPU42 - 1R8M 1.80 100 0.05 2.80
TC42 - 2R2M TPU42 - 2R2M 2.20 100 0.06 2.40
TC42 - 2R7M TPU42 - 2R7M 2.70 100 0.07 2.1
TC42 - 3R3M TPU42 - 3R3M 3.30 100 0.09 1.95
TC42 - 4R7M TPU42 - 4R7M 4.70 100 0.12 1.60
TC42 - 5R6M TPU42 - 5R6M 5.60 100 0.14 1.50
TC42 - 6R8M TPU42 - 6R8M 6.80 100 0.17 1.40
TC42 - 8R2M TPU42 - 8R2M 8.20 100 0.21 1.30
TC42 - 100K TPU42 - 100K 10.00 100 0.23 1.20
TC42 - 120K TPU42 - 120K 12.00 100 0.30 1.10
TC42 - 150K TPU42 - 150K 15.00 100 0.36 1.00
TC42 - 180K TPU42 - 180K 18.00 100 0.47 0.90
TC42 - 220K TPU42 - 220K 22.00 100 0.52 0.80
TC42 - 270K TPU42 - 270K 27.00 100 0.68 0.70
TC42 - 330K TPU42 - 330K 33.00 100 0.79 0.65
TC42 - 390K TPU42 - 390K 39.00 100 0.97 0.60
TC42 - 470K TPU42 - 470K 47.00 100 1.11 0.55
TC42 - 560K TPU42 - 560K 56.00 100 1.44 0.50
TC42 - 680K TPU42 - 680K 68.00 100 1.61 0.40
TC42 - 820K TPU42 - 820K 82.00 100 2.03 0.35
TC42 - 101K TPU42 - 101K 100.00 1 2.37 0.32
TC42 - 121K TPU42 - 121K 120.00 1 3.29 0.30
TC42 - 151K TPU42 - 151K 150.00 1 3.7 0.27
TC42 - 181K TPU42 - 181K 180.00 1 5.11 0.25
TC42 - 221K TPU42 - 221K 220.00 1 5.7 0.22
TC42 - 271K TPU42 - 271K 270.00 1 6.51 0.20
TC42 - 331K TPU42 - 331K 330.00 1 9.62 0.19
TC42 - 391K TPU42 - 391K 390.00 1 10.75 0.18
TC42 - 471K TPU42 - 471K 470.00 1 10.22 0.15
Note: Test Freq. L: 1.0-82uH at 100KHz / 0.25V.Above in the 100uH at 1KHz / 0.3V.
Operating Temp.: -40°C ~ +85°C.
Inductane Drop=10% typ. at IDC.

Electrical Characteristics for TPU43 Series
Old Part Number New Part Number Inductance(µH) Test Freq.(KHz) DCR (Ω)(max) IDC (A)(max)
TC43 - 1R0M TPU43 - 1R0M 1.00 7.96 M 0.033 3.80
TC43 - 1R4M TPU43 - 1R4M 1.40 7.96 M 0.038 3.30
TC43 - 1R8M TPU43 - 1R8M 1.80 7.96 M 0.042 2.91
TC43 - 2R2M TPU43 - 2R2M 2.20 7.96 M 0.047 2.60
TC43 - 2R7M TPU43 - 2R7M 2.70 7.96 M 0.052 2.43
TC43 - 3R3M TPU43 - 3R3M 3.30 7.96 M 0.058 2.15
TC43 - 3R9M TPU43 - 3R9M 3.90 7.96 M 0.076 1.98
TC43 - 4R7M TPU43 - 4R7M 4.70 7.96 M 0.094 1.70
TC43 - 5R6M TPU43 - 5R6M 5.60 7.96 M 0.101 1.60
TC43 - 6R8M TPU43 - 6R8M 6.80 7.96 M 0.117 1.41
TC43 - 8R2M TPU43 - 8R2M 8.20 7.96 M 0.132 1.26
TC43 - 100K TPU43 - 100K 10.00 2.52 M 0.182 1.15
TC43 - 120K TPU43 - 120K 12.00 2.52 M 0.210 1.05
TC43 - 150K TPU43 - 150K 15.00 2.52 M 0.235 0.92
TC43 - 180K TPU43 - 180K 18.00 2.52 M 0.338 0.84
TC43 - 220K TPU43 - 220K 22.00 2.52 M 0.378 0.76
TC43 - 270K TPU43 - 270K 27.00 2.52 M 0.522 0.71
TC43 - 330K TPU43 - 330K 33.00 2.52 M 0.540 0.64
TC43 - 390K TPU43 - 390K 39.00 2.52 M 0.587 0.59
TC43 - 470K TPU43 - 470K 47.00 2.52 M 0.844 0.54
TC43 - 560K TPU43 - 560K 56.00 2.52 M 0.937 0.50
TC43 - 680K TPU43 - 680K 68.00 2.52 M 1.117 0.46
TC43 - 820K TPU43 - 820K 82.00 1 K 1.345 0.45
TC43 - 101K TPU43 - 101K 100.00 1 K 1.520 0.44
TC43 - 121K TPU43 - 121K 120.00 1 K 1.800 0.43
TC43 - 151K TPU43 - 151K 150.00 1 K 2.000 0.42
TC43 - 181K TPU43 - 181K 180.00 1 K 3.200 0.38
TC43 - 221K TPU43 - 221K 220.00 1 K 3.400 0.36
TC43 - 271K TPU43 - 271K 270.00 1 K 3.900 0.34
TC43 - 331K TPU43 - 331K 330.00 1 K 5.300 0.28
TC43 - 391K TPU43 - 391K 390.00 1 K 5.900 0.24
TC43 - 471K TPU43 - 471K 470.00 1 K 6.800 0.21
TC43 - 561K TPU43 - 561K 560.00 1 K 8.500 0.20
TC43 - 681K TPU43 - 681K 680.00 1 K 10.000 0.18
TC43 - 821K TPU43 - 821K 820.00 1 K 13.400 0.15
TC43 - 102K TPU43 - 102K 1000.00 1 K 15.600 0.14
Note: 820 ~ 102 Test Freq.: 1KHz / 0.25V
SMT Shielded Low DCR and Large Current InductorsOperating Temp.: -40°C ~ +85°C.
Power SMT Shielded InductorsInductance drop=10% typ. at IDC.

Electrical Characteristics for TPU52 Series
Old Part Number New Part Number Inductance(µH) Test Freq.(KHz) DCR (Ω)(max) IDC (A)(max)
TC52 - 1R2M TPU52 - 1R2M 1.20 100 0.050 4.20
TC52 - 1R5M TPU52 - 1R5M 1.50 100 0.060 4.00
TC52 - 1R8M TPU52 - 1R8M 1.80 100 0.065 3.70
TC52 - 2R2M TPU52 - 2R2M 2.20 100 0.070 3.50
TC52 - 2R7M TPU52 - 2R7M 2.70 100 0.080 3.20
TC52 - 3R3M TPU52 - 3R3M 3.30 100 0.100 2.70
TC52 - 3R9M TPU52 - 3R9M 3.90 100 0.120 2.40
TC52 - 4R7M TPU52 - 4R7M 4.70 100 0.140 2.00
TC52 - 5R6M TPU52 - 5R6M 5.60 100 0.150 1.80
TC52 - 6R8M TPU52 - 6R8M 6.80 100 0.160 1.50
TC52 - 8R2M TPU52 - 8R2M 8.20 100 0.170 1.40
TC52 - 100K TPU52 - 100K 10.00 100 0.200 1.30
TC52 - 120K TPU52 - 120K 12.00 100 0.230 1.10
TC52 - 150K TPU52 - 150K 15.00 100 0.250 1.05
TC52 - 180K TPU52 - 180K 18.00 100 0.300 1.00
TC52 - 220K TPU52 - 220K 22.00 100 0.350 0.90
TC52 - 270K TPU52 - 270K 27.00 100 0.400 0.85
TC52 - 330K TPU52 - 330K 33.00 100 0.500 0.75
TC52 - 390K TPU52 - 390K 39.00 100 0.550 0.70
TC52 - 470K TPU52 - 470K 47.00 100 0.650 0.60
TC52 - 560K TPU52 - 560K 56.00 100 0.750 0.55
TC52 - 680K TPU52 - 680K 68.00 100 0.950 0.50
TC52 - 820K TPU52 - 820K 82.00 100 1.200 0.45
TC52 - 101K TPU52 - 101K 100.00 100 1.400 0.40
TC52 - 121K TPU52 - 121K 120.00 100 1.750 0.35
TC52 - 151K TPU52 - 151K 150.00 100 2.000 0.25
TC52 - 181K TPU52 - 181K 180.00 100 2.600 0.22
TC52 - 221K TPU52 - 221K 220.00 100 3.000 0.20
TC52 - 271K TPU52 - 271K 270.00 100 3.700 0.18
TC52 - 331K TPU52 - 331K 330.00 100 4.300 0.17
TC52 - 391K TPU52 - 391K 390.00 100 6.000 0.16
TC52 - 471K TPU52 - 471K 470.00 100 6.700 0.15
Note: Test Freq.: 100KHz / 0.1V.
SMT Power Shielded Lower DCR InductorOperating Temp.: -40°C ~ +85°C.
Power SMT Shielded for VCR Camera InductorsInductance drop=10% typ. at IDC.

Electrical Characteristics for TPU53 Series
Old Part Number New Part Number Inductance(µH) Test Freq.(KHz) DCR (Ω)(max) IDC (A)(max)
TC53 - 1R0M TPU53 - 1R0M 1.00 7.96 M 0.030 4.50
TC53 - 1R2M TPU53 - 1R2M 1.20 7.96 M 0.030 4.20
TC53 - 1R5M TPU53 - 1R5M 1.50 7.96 M 0.030 4.10
TC53 - 1R8M TPU53 - 1R8M 1.80 7.96 M 0.030 3.70
TC53 - 2R2M TPU53 - 2R2M 2.20 7.96 M 0.030 3.50
TC53 - 2R7M TPU53 - 2R7M 2.70 7.96 M 0.040 3.20
TC53 - 3R3M TPU53 - 3R3M 3.30 7.96 M 0.050 2.80
TC53 - 3R9M TPU53 - 3R9M 3.90 7.96 M 0.060 2.60
TC53 - 4R7M TPU53 - 4R7M 4.70 7.96 M 0.070 2.50
TC53 - 5R6M TPU53 - 5R6M 5.60 7.96 M 0.080 2.40
TC53 - 6R8M TPU53 - 6R8M 6.80 7.96 M 0.090 2.20
TC53 - 8R2M TPU53 - 8R2M 8.20 7.96 M 0.100 2.00
TC53 - 100K TPU53 - 100K 10.00 2.52 M 0.120 1.80
TC53 - 120K TPU53 - 120K 12.00 2.52 M 0.130 1.75
TC53 - 150K TPU53 - 150K 15.00 2.52 M 0.150 1.70
TC53 - 180K TPU53 - 180K 18.00 2.52 M 0.180 1.60
TC53 - 220K TPU53 - 220K 22.00 2.52 M 0.220 1.50
TC53 - 270K TPU53 - 270K 27.00 2.52 M 0.240 1.40
TC53 - 330K TPU53 - 330K 33.00 2.52 M 0.300 1.10
TC53 - 390K TPU53 - 390K 39.00 2.52 M 0.400 1.00
TC53 - 470K TPU53 - 470K 47.00 2.52 M 0.430 0.90
TC53 - 560K TPU53 - 560K 56.00 2.52 M 0.500 0.85
TC53 - 680K TPU53 - 680K 68.00 2.52 M 0.600 0.80
TC53 - 820K TPU53 - 820K 82.00 2.52 M 0.800 0.65
TC53 - 101K TPU53 - 101K 100.00 1 K 0.900 0.60
TC53 - 121K TPU53 - 121K 120.00 1 K 1.000 0.58
TC53 - 151K TPU53 - 151K 150.00 1 K 1.300 0.43
TC53 - 181K TPU53 - 181K 180.00 1 K 1.500 0.41
TC53 - 221K TPU53 - 221K 220.00 1 K 2.000 0.38
TC53 - 271K TPU53 - 271K 270.00 1 K 2.500 0.35
TC53 - 331K TPU53 - 331K 330.00 1 K 3.200 0.28
TC53 - 391K TPU53 - 391K 390.00 1 K 3.500 0.26
TC53 - 471K TPU53 - 471K 470.00 1 K 4.200 0.20
TC53 - 561K TPU53 - 561K 560.00 1 K 4.500 0.19
TC53 - 681K TPU53 - 681K 680.00 1 K 6.000 0.18
TC53 - 821K TPU53 - 821K 820.00 1 K 6.500 0.15
TC53 - 102K TPU53 - 102K 1000.00 1 K 8.000 0.13
Note: 101~102 Test Freq.: 1KHz / 0.25V
SMT Shielded Power Low Profile InductorsOperating Temp.: -40°C ~ +85°C.
Power SMT Unshielded InductorInductance drop=10% typ. at IDC.

Electrical Characteristics for TPU54 Series
Old Part Number New Part Number Inductance(µH) Test Freq.(KHz) DCR (Ω)(max) IDC (A)(max)
TC54 - 1R0M TPU54 - 1R0M 1.00 7.96 M 0.015 5.90
TC54 - 1R2M TPU54 - 1R2M 1.20 7.96 M 0.020 5.20
TC54 - 1R5M TPU54 - 1R5M 1.50 7.96 M 0.025 4.70
TC54 - 1R8M TPU54 - 1R8M 1.80 7.96 M 0.030 4.00
TC54 - 2R2M TPU54 - 2R2M 2.20 7.96 M 0.035 3.80
TC54 - 2R7M TPU54 - 2R7M 2.70 7.96 M 0.040 3.40
TC54 - 3R3M TPU54 - 3R3M 3.30 7.96 M 0.045 3.30
TC54 - 3R9M TPU54 - 3R9M 3.90 7.96 M 0.050 2.90
TC54 - 4R7M TPU54 - 4R7M 4.70 7.96 M 0.060 2.80
TC54 - 5R6M TPU54 - 5R6M 5.60 7.96 M 0.070 2.40
TC54 - 6R8M TPU54 - 6R8M 6.80 7.96 M 0.080 2.10
TC54 - 8R2M TPU54 - 8R2M 8.20 7.96 M 0.090 2.00
TC54 - 100K TPU54 - 100K 10.00 2.52 M 0.100 1.44
TC54 - 120K TPU54 - 120K 12.00 2.52 M 0.120 1.40
TC54 - 150K TPU54 - 150K 15.00 2.52 M 0.140 1.30
TC54 - 180K TPU54 - 180K 18.00 2.52 M 0.150 1.23
TC54 - 220K TPU54 - 220K 22.00 2.52 M 0.180 1.11
TC54 - 270K TPU54 - 270K 27.00 2.52 M 0.200 0.97
TC54 - 330K TPU54 - 330K 33.00 2.52 M 0.230 0.88
TC54 - 390K TPU54 - 390K 39.00 2.52 M 0.320 0.80
TC54 - 470K TPU54 - 470K 47.00 2.52 M 0.370 0.72
TC54 - 560K TPU54 - 560K 56.00 2.52 M 0.420 0.68
TC54 - 680K TPU54 - 680K 68.00 2.52 M 0.460 0.61
TC54 - 820K TPU54 - 820K 82.00 2.52 M 0.600 0.58
TC54 - 101K TPU54 - 101K 100.00 1 K 0.700 0.52
TC54 - 121K TPU54 - 121K 120.00 1 K 0.930 0.48
TC54 - 151K TPU54 - 151K 150.00 1 K 1.100 0.40
TC54 - 181K TPU54 - 181K 180.00 1 K 1.380 0.38
TC54 - 221K TPU54 - 221K 220.00 1 K 1.570 0.35
TC54 - 271K TPU54 - 271K 270.00 1 K 1.650 0.32
TC54 - 331K TPU54 - 331K 330.00 1 K 1.700 0.28
TC54 - 391K TPU54 - 391K 390.00 1 K 1.800 0.26
TC54 - 471K TPU54 - 471K 470.00 1 K 2.300 0.23
TC54 - 561K TPU54 - 561K 560.00 1 K 2.500 0.20
TC54 - 681K TPU54 - 681K 680.00 1 K 3.000 0.19
TC54 - 821K TPU54 - 821K 820.00 1 K 4.500 0.16
TC54 - 102K TPU54 - 102K 1000.00 1 K 4.800 0.14
Note: 101~102 Test Freq.: 1KHz / 0.25V
Power SMT Unshielded InductorOperating Temp.: -40°C ~ +85°C.
SMT Power Backlight InductorInductance drop=10% typ. at IDC.

Electrical Characteristics for TPU73 Series
Old Part Number New Part Number Inductance(µH) Test Freq.(KHz) DCR (Ω)(max) IDC (A)(max)
TC73 - 100K TPU73 - 100K 10.00 2.52 M 0.080 1.44
TC73 - 120K TPU73 - 120K 12.00 2.52 M 0.090 1.39
TC73 - 150K TPU73 - 150K 15.00 2.52 M 0.100 1.24
TC73 - 180K TPU73 - 180K 18.00 2.52 M 0.110 1.12
TC73 - 220K TPU73 - 220K 22.00 2.52 M 0.130 1.07
TC73 - 270K TPU73 - 270K 27.00 2.52 M 0.150 0.94
TC73 - 330K TPU73 - 330K 33.00 2.52 M 0.170 0.85
TC73 - 390K TPU73 - 390K 39.00 2.52 M 0.220 0.74
TC73 - 470K TPU73 - 470K 47.00 2.52 M 0.250 0.68
TC73 - 560K TPU73 - 560K 56.00 2.52 M 0.280 0.64
TC73 - 680K TPU73 - 680K 68.00 2.52 M 0.330 0.59
TC73 - 820K TPU73 - 820K 82.00 2.52 M 0.410 0.54
TC73 - 101K TPU73 - 101K 100.00 1 K 0.480 0.51
TC73 - 121K TPU73 - 121K 120.00 1 K 0.540 0.49
TC73 - 151K TPU73 - 151K 150.00 1 K 0.750 0.40
TC73 - 181K TPU73 - 181K 180.00 1 K 1.020 0.36
TC73 - 221K TPU73 - 221K 220.00 1 K 1.200 0.31
TC73 - 271K TPU73 - 271K 270.00 1 K 1.310 0.29
TC73 - 331K TPU73 - 331K 330.00 1 K 1.500 0.28
TC73 - 391K TPU73 - 391K 390.00 1 K 1.800 0.26
TC73 - 471K TPU73 - 471K 470.00 1 K 1.950 0.23
TC73 - 561K TPU73 - 561K 560.00 1 K 2.300 0.21
TC73 - 681K TPU73 - 681K 680.00 1 K 2.700 0.13
TC73 - 821K TPU73 - 821K 820.00 1 K 3.200 0.11
TC73 - 102K TPU73 - 102K 1000.00 1 K 3.800 0.08
Note: 101~102 Test Freq.: 1KHz / 0.25V
Power SMT Shielded InductorOperating Temp.: -40°C ~ +85°C.
SMT Shielded Low DCR and Large Current InductorsInductance drop=10% typ. at IDC.

Electrical Characteristics for TPU75 Series
Old Part Number New Part Number Inductance(µH) Test Freq.(KHz) DCR (Ω)(max) IDC (A)(max)
TC75 - 100K TPU75 - 100K 10.00 2.52 M 0.070 2.30
TC75 - 120K TPU75 - 120K 12.00 2.52 M 0.080 2.00
TC75 - 150K TPU75 - 150K 15.00 2.52 M 0.090 1.80
TC75 - 180K TPU75 - 180K 18.00 2.52 M 0.100 1.60
TC75 - 220K TPU75 - 220K 22.00 2.52 M 0.110 1.50
TC75 - 270K TPU75 - 270K 27.00 2.52 M 0.120 1.30
TC75 - 330K TPU75 - 330K 33.00 2.52 M 0.130 1.20
TC75 - 390K TPU75 - 390K 39.00 2.52 M 0.160 1.10
TC75 - 470K TPU75 - 470K 47.00 2.52 M 0.180 1.10
TC75 - 560K TPU75 - 560K 56.00 2.52 M 0.240 0.94
TC75 - 680K TPU75 - 680K 68.00 2.52 M 0.280 0.85
TC75 - 820K TPU75 - 820K 82.00 2.52 M 0.370 0.78
TC75 - 101K TPU75 - 101K 100.00 1 K 0.430 0.72
TC75 - 121K TPU75 - 121K 120.00 1 K 0.470 0.66
TC75 - 151K TPU75 - 151K 150.00 1 K 0.640 0.58
TC75 - 181K TPU75 - 181K 180.00 1 K 0.710 0.51
TC75 - 221K TPU75 - 221K 220.00 1 K 0.960 0.49
TC75 - 271K TPU75 - 271K 270.00 1 K 1.110 0.42
TC75 - 331K TPU75 - 331K 330.00 1 K 1.260 0.40
TC75 - 391K TPU75 - 391K 390.00 1 K 1.770 0.36
TC75 - 471K TPU75 - 471K 470.00 1 K 1.960 0.34
TC75 - 561K TPU75 - 561K 560.00 1 K 2.000 0.33
TC75 - 681K TPU75 - 681K 680.00 1 K 2.200 0.32
TC75 - 821K TPU75 - 821K 820.00 1 K 2.900 0.25
TC75 - 102K TPU75 - 102K 1000.00 1 K 3.900 0.20
Note: 101~102 Test Freq.: 1KHz / 0.25V
Power SMT Shielded InductorsOperating Temp.: -40°C ~ +85°C.
SMT Power Shielded Lower DCR InductorInductance drop=10% typ. at IDC.

Electrical Characteristics for TPU104 Series
Old Part Number New Part Number Inductance(µH) Test Freq.(KHz) DCR (Ω)(max) IDC (A)(max)
TC104 - 100K TPU104 - 100K 10.00 2.52 M 0.053 2.38
TC104 - 120K TPU104 - 120K 12.00 2.52 M 0.061 2.13
TC104 - 150K TPU104 - 150K 15.00 2.52 M 0.070 1.87
TC104 - 180K TPU104 - 180K 18.00 2.52 M 0.081 1.73
TC104 - 220K TPU104 - 220K 22.00 2.52 M 0.088 1.60
TC104 - 270K TPU104 - 270K 27.00 2.52 M 0.100 1.44
TC104 - 330K TPU104 - 330K 33.00 2.52 M 0.120 1.26
TC104 - 390K TPU104 - 390K 39.00 2.52 M 0.151 1.20
TC104 - 470K TPU104 - 470K 47.00 2.52 M 0.170 1.10
TC104 - 560K TPU104 - 560K 56.00 2.52 M 0.199 1.01
TC104 - 680K TPU104 - 680K 68.00 2.52 M 0.223 0.91
TC104 - 820K TPU104 - 820K 82.00 2.52 M 0.252 0.85
TC104 - 101K TPU104 - 101K 100.00 1 K 0.344 0.74
TC104 - 121K TPU104 - 121K 120.00 1 K 0.396 0.69
TC104 - 151K TPU104 - 151K 150.00 1 K 0.544 0.61
TC104 - 181K TPU104 - 181K 180.00 1 K 0.621 0.56
TC104 - 221K TPU104 - 221K 220.00 1 K 0.721 0.53
TC104 - 271K TPU104 - 271K 270.00 1 K 0.949 0.45
TC104 - 331K TPU104 - 331K 330.00 1 K 1.100 0.42
TC104 - 391K TPU104 - 391K 390.00 1 K 1.245 0.38
TC104 - 471K TPU104 - 471K 470.00 1 K 1.526 0.35
TC104 - 561K TPU104 - 561K 560.00 1 K 1.904 0.32
TC104 - 681K TPU104 - 681K 680.00 1 K 2.200 0.31
TC104 - 821K TPU104 - 821K 820.00 1 K 2.700 0.30
TC104 - 102K TPU104 - 102K 1000.00 1 K 3.500 0.29
Note: 101~102 Test Freq.: 1KHz / 0.25V
Power SMT Shielded for VCR Camera InductorsOperating Temp.: -40°C ~ +85°C.
SMT Shielded Power Low Profile InductorsInductance drop=10% typ. at IDC.

Electrical Characteristics for TPU105 Series
Old Part Number New Part Number Inductance(µH) Test Freq.(KHz) DCR (Ω)(max) IDC (A)(max)
TC105 - 100K TPU105 - 100K 10.00 2.52 M 0.060 2.60
TC105 - 120K TPU105 - 120K 12.00 2.52 M 0.070 2.45
TC105 - 150K TPU105 - 150K 15.00 2.52 M 0.080 2.27
TC105 - 180K TPU105 - 180K 18.00 2.52 M 0.090 2.15
TC105 - 220K TPU105 - 220K 22.00 2.52 M 0.100 1.95
TC105 - 270K TPU105 - 270K 27.00 2.52 M 0.110 1.76
TC105 - 330K TPU105 - 330K 33.00 2.52 M 0.120 1.50
TC105 - 390K TPU105 - 390K 39.00 2.52 M 0.140 1.37
TC105 - 470K TPU105 - 470K 47.00 2.52 M 0.170 1.28
TC105 - 560K TPU105 - 560K 56.00 2.52 M 0.190 1.17
TC105 - 680K TPU105 - 680K 68.00 2.52 M 0.220 1.11
TC105 - 820K TPU105 - 820K 82.00 2.52 M 0.250 1.00
TC105 - 101K TPU105 - 101K 100.00 1 K 0.350 0.97
TC105 - 121K TPU105 - 121K 120.00 1 K 0.400 0.89
TC105 - 151K TPU105 - 151K 150.00 1 K 0.470 0.78
TC105 - 181K TPU105 - 181K 180.00 1 K 0.630 0.72
TC105 - 221K TPU105 - 221K 220.00 1 K 0.730 0.66
TC105 - 271K TPU105 - 271K 270.00 1 K 0.970 0.57
TC105 - 331K TPU105 - 331K 330.00 1 K 1.150 0.52
TC105 - 391K TPU105 - 391K 390.00 1 K 1.300 0.48
TC105 - 471K TPU105 - 471K 470.00 1 K 1.480 0.42
TC105 - 561K TPU105 - 561K 560.00 1 K 1.900 0.33
TC105 - 681K TPU105 - 681K 680.00 1 K 2.250 0.28
TC105 - 821K TPU105 - 821K 820.00 1 K 2.550 0.24
TC105 - 102K TPU105 - 102K 1000.00 1 K 3.000 0.20
Note: 101~102 Test Freq.: 1KHz / 0.25V
SMT Power Unshielded for Notebook InductorsOperating Temp.: -40°C ~ +85°C.
SMT Toroidal Power Coils (Inductors)Inductance drop=10% typ. at IDC.

Electrical Characteristics for TPU106 Series
]
Old Part Number New Part Number Inductance(µH) Test Freq.(KHz) DCR (Ω)(max) IDC (A)(max)
TC106 - 1R5M TPU106 - 1R5M 1.50 100 0.01 8.00
TC106 - 2R2M TPU106 - 2R2M 2.20 100 0.01 7.50
TC106 - 3R3M TPU106 - 3R3M 3.30 100 0.02 7.00
TC106 - 4R7M TPU106 - 4R7M 4.70 100 0.02 6.00
TC106 - 5R6M TPU106 - 5R6M 5.60 100 0.03 5.50
TC106 - 6R8M TPU106 - 6R8M 6.80 100 0.03 5.00
TC106 - 8R2M TPU106 - 8R2M 8.20 100 0.04 4.00
TC106 - 100K TPU106 - 100K 10.00 100 0.04 3.00
TC106 - 120K TPU106 - 120K 12.00 100 0.05 2.90
TC106 - 150K TPU106 - 150K 15.00 100 0.06 2.80
TC106 - 180K TPU106 - 180K 18.00 100 0.07 2.60
TC106 - 220K TPU106 - 220K 22.00 100 0.08 2.50
TC106 - 270K TPU106 - 270K 27.00 100 0.09 2.40
TC106 - 330K TPU106 - 330K 33.00 100 0.10 2.20
TC106 - 390K TPU106 - 390K 39.00 100 0.11 2.00
TC106 - 470K TPU106 - 470K 47.00 100 0.13 1.90
TC106 - 560K TPU106 - 560K 56.00 100 0.14 1.50
TC106 - 680K TPU106 - 680K 68.00 100 0.17 1.30
TC106 - 820K TPU106 - 820K 82.00 100 0.19 1.15
TC106 - 101K TPU106 - 101K 100.00 1 0.23 1.10
TC106 - 121K TPU106 - 121K 120.00 1 0.26 1.00
TC106 - 151K TPU106 - 151K 150.00 1 0.31 0.90
TC106 - 181KTPU106 - 181K 180.00 1 0.40 0.80
TC106 - 221K TPU106 - 221K 220.00 1 0.44 0.71
TC106 - 271K TPU106 - 271K 270.00 1 0.60 0.65
TC106 - 331K TPU106 - 331K 330.00 1 0.72 0.60
TC106 - 391K TPU106 - 391K 390.00 1 0.86 0.54
TC106 - 471K TPU106 - 471K 470.00 1 1.12 0.46
TC106 - 561K TPU106 - 561K 560.00 1 1.27 0.40
TC106 - 681K TPU106 - 681K 680.00 1 1.51 0.33
TC106 - 821K TPU106 - 821K 820.00 1 1.69 0.28
Note: Test Freq. L: 1.0-82uH at 100KHz / 0.25V. Above in the 100uH at 1KHz / 0.3V.
Operating Temp.: -40°C ~ +85°C.
Inductane Drop=10% typ. at IDC.

How to Order - SMT Unshielded Power Inductor
TPU32 - 1R0 M
 
Part Number
TPU31A, TPU31, TPU32, TPU42, TPU43
TPU52, TPU53, TPU54, TPU73
TPU75, TPU104, TPU105, TPU106
  
Inductance
1R0 1.00µH
100 10.00µH
101 100.00µH
102 1000.00µH
Tolerance
K10%
L15%
M20%
N30%

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