SMT Large Current Power Inductor - TPSPA
  • Features
    － SMT Power Inductor
    － Low Profile: 4.0mm ~ 6.5mm
    － For Large Current Use: 10 ~ 60 amp
    － Low DCR
    － High Frequency (up to 1MHz)
  • Applications
    － Laptop Computer / Notebook Computer
    － Graphic Card/ VGA Module
    － DC/DC converter or VRM applications
    － Thin type on-board power supply module for exchanger
    － Inductor for general purpose use
TPSPA Configurations & Dimensions (unit: mm)
Large Current Power Inductor
Old Type New Type A B C D E
TCPA0603 TPSPA0603 6.8max 7.1 ± 0.3 3.0 max. 3.0 ± 0.3 1.6 ± 0.3
TCPA0603A TPSPA0603A 6.8max 7.1 ± 0.3 3.0 max. 3.0 ± 0.3 1.6 ± 0.3
TCPA1040 TPSPA1040 10.5 ± 0.5 11.5 ± 1.0 4.0 max. 3.0 ref. 2.3 ref.
TCPA1040A TPSPA1040A 10.5 ± 0.5 11.5 ± 1.0 4.0 max. 2.5 ref. 2.3 ref.
TCPA1040B TPSPA1040B 10.5 ± 0.5 11.5 ± 1.0 4.0 max. 3.0 ref. 2.3 ref.
TCPA1040C TPSPA1040C 10.5 ± 0.5 11.5 ± 1.0 4.0 max. 3.0 ref. 2.3 ref.
TCPA1235 TPSPA1235 12.8 ± 0.5 13.2 ± 1.0 3.5 max. 3.8 ref. 2.5 ref.
TCPA1240 TPSPA1240 12.8 ± 0.5 13.2 ± 1.0 4.0 max. 3.8 ref. 2.5 ref.
TCPA1250 TPSPA1250 12.8 ± 0.5 13.2 ± 1.0 5.0 max. 3.8 ref. 2.5 ref.
TCPA1265 TPSPA1265 12.8 ± 0.5 13.2 ± 1.0 6.5 max. 3.8 ref. 2.5 ref.

Electrical Characteristics for TPSPA0603 Series
Old Part Number New Part Number L0
Inductance
(µH)
±20% @0A		 DCR (mΩ) Heat Rating
Current
Idc (Amp)
Typical		 Saturation
Current
Isat (Amp)
Typical
(Typical) (Max)
TCPA-0603-R10M TPSPA-0603-R10M 0.10 1.5 1.7 32.5 60
TCPA-0603-R15M TPSPA-0603-R15M 0.15 1.9 2.5 26 52
TCPA-0603-R20M TPSPA-0603-R20M 0.20 2.4 3.0 24 41
TCPA-0603-R22M TPSPA-0603-R22M 0.22 2.5 2.8 23 40
TCPA-0603-R33M TPSPA-0603-R33M 0.33 3.5 3.9 20 30
TCPA-0603-R47M TPSPA-0603-R47M 0.47 4.0 4.2 17.5 26
TCPA-0603-R68M TPSPA-0603-R68M 0.68 5.0 5.5 15.5 25
TCPA-0603-R82M TPSPA-0603-R82M 0.82 6.7 8.0 13 24
TCPA-0603-1R0M TPSPA-0603-1R0M 1.0 9 10.0 11 22
TCPA-0603-1R5M TPSPA-0603-1R5M 1.5 14 15.0 9 18
TCPA-0603-2R2M TPSPA-0603-2R2M 2.2 18 20.0 8 14
TCPA-0603-3R3M TPSPA-0603-3R3M 3.3 28 30.0 6 13.5
TCPA-0603-4R7M TPSPA-0603-4R7M 4.7 37 40.0 5.5 10
TCPA-0603-6R8M TPSPA-0603-6R8M 6.8 54 60.0 4.5 8
TCPA-0603-8R2M TPSPA-0603-8R2M 8.2 64 68.0 4 7.5
TCPA-0603-100M TPSPA-0603-100M 10.0 102 105.0 3 7
Note: All test Data is referenced to 25°C ambient.
Typical Heat Rating DC Current would cause an approximately ΔT of 40°C.
Typical Saturation DC Current would cause Lo to drop approximately 25%.
Operating Temperature Range: -55°C to +125°C.

Electrical Characteristics for TPSPA0603A Series
Old Part Number New Part Number L0
Inductance
(µH)
±20% @0A		 DCR (mΩ) Heat Rating
Current
Idc (Amp)
Typical		 Saturation
Current
Isat (Amp)
Typical
(Typical) (Max)
TCPA-0603A-1R0M TPSPA-0603A-1R0M 1.0 7.6 8.0 12.5 9.5
TCPA-0603A-1R5M TPSPA-0603A-1R5M 1.5 11.7 12.5 10.5 8.0
TCPA-0603A-2R2M TPSPA-0603A-2R2M 2.2 15.7 16.5 9.0 7.0
TCPA-0603A-3R3M TPSPA-0603A-3R3M 3.3 24.8 26.0 7.0 6.5
TCPA-0603A-4R7M TPSPA-0603A-4R7M 4.7 31.8 33.4 6.0 4.0
TCPA-0603A-6R8M TPSPA-0603A-6R8M 6.8 44.6 46.8 5.5 4.0
TCPA-0603A-8R2M TPSPA-0603A-8R2M 8.2 52.3 54.9 5.0 4.0
TCPA-0603A-100M TPSPA-0603A-100M 10.0 67.8 71.2 4.0 3.5
TCPA-0603A-220M TPSPA-0603A-220M 22.0 128.9 135.0 2.9 2.5
Note: All test Data is referenced to 25°C ambient.
Typical Heat Rating DC Current would cause an approximately ΔT of 40°C.
Typical Saturation DC Current would cause Lo to drop approximately 25%.
Operating Temperature Range: -55°C to +125°C.

Electrical Characteristics for TPSPA1040 Series
Old Part Number New Part Number L0
Inductance
(µH)
±20% @0A		 DCR (mΩ) Heat Rating
Current
Idc (Amp)
Typical		 Saturation
Current
Isat (Amp)
Typical
(Typical) (Max)
TCPA-1040-R19M TPSPA-1040-R19M 0.19 0.50 0.60 44 44
TCPA-1040-R24M TPSPA-1040-R24M 0.24 0.70 0.80 38 38
TCPA-1040-R36M TPSPA-1040-R36M 0.36 0.85 0.95 35 35
TCPA-1040-R47M TPSPA-1040-R47M 0.47 1.20 1.40 32 32
TCPA-1040-R56M TPSPA-1040-R56M 0.56 1.25 1.35 30 30
TCPA-1040-R68M TPSPA-1040-R68M 0.68 1.60 1.80 25 30
TCPA-1040-R78M TPSPA-1040-R78M 0.78 1.60 1.70 25 25
TCPA-1040-1R0M TPSPA-1040-1R0M 1.0 2.20 2.50 20 20
TCPA-1040-1R8M TPSPA-1040-1R8M 1.8 4.50 5.00 15 15
TCPA-1040-2R0M TPSPA-1040-2R0M 2.0 5.20 5.80 14 14
Note: All test Data is referenced to 25°C ambient.
Typical Heat Rating DC Current would cause an approximately ΔT of 40°C.
Typical Saturation DC Current would cause Lo to drop approximately 20%.
Operating Temperature Range: -55°C to +125°C.

Electrical Characteristics for TPSPA1040A Series
Old Part Number New Part Number L0
Inductance
(µH)
±20% @0A		 DCR (mΩ) Heat Rating
Current
Idc (Amp)
Typical		 Saturation
Current
Isat (Amp)
Typical
(Typical) (Max)
TCPA-1040A-R19M TPSPA-1040A-R19M 0.19 0.70 0.80 38 60
TCPA-1040A-R22M TPSPA-1040A-R22M 0.22 0.60 0.80 38 50
TCPA-1040A-R36M TPSPA-1040A-R36M 0.36 1.10 1.20 30 50
TCPA-1040A-R47M TPSPA-1040A-R47M 0.47 1.50 1.70 28 45
TCPA-1040A-R56M TPSPA-1040A-R56M 0.56 1.60 1.70 25 40
TCPA-1040A-R68M TPSPA-1040A-R68M 0.68 1.60 1.80 25 30
TCPA-1040A-1R0M TPSPA-1040A-1R0M 1.0 2.80 3.20 21 30
TCPA-1040A-1R5M TPSPA-1040A-1R5M 1.5 4.50 5.00 15 20
TCPA-1040A-2R5M TPSPA-1040A-2R5M 2.5 8.50 9.50 13 18
Note: All test Data is referenced to 25°C ambient.
Typical Heat Rating DC Current would cause an approximately ΔT of 40°C.
Typical Saturation DC Current would cause Lo to drop approximately 20%.
Operating Temperature Range: -55°C to +125°C.

Electrical Characteristics for TPSPA1040B Series
Old Part Number New Part Number L0
Inductance
(µH)
±20% @0A		 DCR (mΩ) Heat Rating
Current
Idc (Amp)
Typical		 Saturation
Current
Isat (Amp)
Typical
(Typical) (Max)
TCPA-1040B-R19M TPSPA-1040B-R19M 0.19 0.875 0.95 40 90
TCPA-1040B-R36M TPSPA-1040B-R36M 0.36 1.30 1.40 31.5 60
TCPA-1040B-R56M TPSPA-1040B-R56M 0.56 1.70 1.80 27.5 49
TCPA-1040B-1R0M TPSPA-1040B-1R0M 1.0 3.70 4.10 17.5 36
TCPA-1040B-1R5M TPSPA-1040B-1R5M 1.5 5.30 5.80 15 27.5
TCPA-1040B-2R2M TPSPA-1040B-2R2M 2.2 8.20 9.00 12 25.5
TCPA-1040B-3R3M TPSPA-1040B-3R3M 3.3 10.80 11.80 10 18.6
TCPA-1040B-4R7M TPSPA-1040B-4R7M 4.7 15.00 16.50 9.5 17
TCPA-1040B-5R6M TPSPA-1040B-5R6M 5.6 17.60 19.30 8.5 16
TCPA-1040B-6R8M TPSPA-1040B-6R8M 6.8 21.20 23.30 8.0 13.5
TCPA-1040B-8R2M TPSPA-1040B-8R2M 8.2 31.00 34.00 7.0 12.5
TCPA-1040B-100M TPSPA-1040B-100M 10 33.20 36.50 6.8 12
Note: All test Data is referenced to 25°C ambient.
Typical Heat Rating DC Current would cause an approximately ΔT of 40°C.
Typical Saturation DC Current would cause Lo to drop approximately 20%.
Operating Temperature Range: -55°C to +125°C.

Electrical Characteristics for TPSPA1040C Series
Old Part Number New Part Number L0
Inductance
(µH)
±20% @0A		 DCR (mΩ) Heat Rating
Current
Idc (Amp)
Typical		 Saturation
Current
Isat (Amp)
Typical
(Typical) (Max)
TCPA-1040C-R19M TPSPA-1040C-R19M 0.19 0.70 0.80 40.0 46
TCPA-1040C-R24M TPSPA-1040C-R24M 0.24 0.85 0.95 33 44
TCPA-1040C-R36M TPSPA-1040C-R36M 0.36 1.05 1.15 32 30
TCPA-1040C-R47M TPSPA-1040C-R47M 0.47 1.53 1.68 30 30
TCPA-1040C-R56M TPSPA-1040C-R56M 0.56 1.60 1.80 32 22
TCPA-1040C-R78M TPSPA-1040C-R78M 0.78 1.80 1.90 27 22
TCPA-1040C-1R0M TPSPA-1040C-1R0M 1.0 2.30 2.50 25 20
TCPA-1040C-1R8M TPSPA-1040C-1R8M 1.8 4.50 5.00 17 16
TCPA-1040C-2R0M TPSPA-1040C-2R0M 2.0 5.20 5.80 16 14
TCPA-1040C-4R7M TPSPA-1040C-4R7M 4.7 12.90 14.20 9.5 7.6
TCPA-1040C-6R8M TPSPA-1040C-6R8M 6.8 17.50 19.30 9.0 7.5
TCPA-1040C-100M TPSPA-1040C-100M 10 27.80 30.50 7.5 7.1
TCPA-1040C-150M TPSPA-1040C-150M 15 40.90 45.00 6.25 6.0
TCPA-1040C-220M TPSPA-1040C-220M 22 60.40 66.00 5.0 4.5
TCPA-1040C-330M TPSPA-1040C-330M 33 87.50 94.50 4.4 4.0
TCPA-1040C-470M TPSPA-1040C-470M 47 132.0 145.0 4.0 3.0
TCPA-1040C-101M TPSPA-1040C-101M 100 249.0 270.0 3.00 2.25
Note: All test Data is referenced to 25°C ambient.
Typical Heat Rating DC Current would cause an approximately ΔT of 40°C.
Typical Saturation DC Current would cause Lo to drop approximately 20%.
Operating Temperature Range: -55°C to +125°C.

Electrical Characteristics for TPSPA1235 Series
Part Number Part Number L0
Inductance
(µH)
±20% @0A		 DCR (mΩ) Heat Rating
Current
Idc (Amp)
Typical		 Saturation
Current
Isat (Amp)
Typical
(Typical) (Max)
TCPA-1235-R10M TPSPA-1235-R10M 0.10 0.8 0.96 43 84
TCPA-1235-R15M TPSPA-1235-R15M 0.15 1.0 1.2 41 75
TCPA-1235-R22M TPSPA-1235-R22M 0.22 1.1 1.3 38.5 65
TCPA-1235-R33M TPSPA-1235-R33M 0.33 1.3 1.5 36.5 62
TCPA-1235-R47M TPSPA-1235-R47M 0.47 1.6 2.0 32 55
TCPA-1235-R60M TPSPA-1235-R60M 0.60 1.8 2.2 29 51
TCPA-1235-R68M TPSPA-1235-R68M 0.68 2.3 2.5 28 49
TCPA-1235-R82M TPSPA-1235-R82M 0.82 2.6 3.0 25 44
TCPA-1235-1R0M TPSPA-1235-1R0M 1.0 3.3 3.5 24 40
TCPA-1235-1R5M TPSPA-1235-1R5M 1.5 5.1 5.5 19 35
TCPA-1235-1R8M TPSPA-1235-1R8M 1.8 6.5 7.0 16.5 30
TCPA-1235-2R2M TPSPA-1235-2R2M 2.2 7.2 8.0 16 29
TCPA-1235-3R3M TPSPA-1235-3R3M 3.3 11.0 12.0 12 27
TCPA-1235-4R7M TPSPA-1235-4R7M 4.7 14.3 15.0 10 24
TCPA-1235-5R6M TPSPA-1235-5R6M 5.6 17.1 18.0 9.5 19
TCPA-1235-6R8M TPSPA-1235-6R8M 6.8 19.8 22.0 9 18
TCPA-1235-8R2M TPSPA-1235-8R2M 8.2 24.8 28.0 8.5 16
TCPA-1235-100M TPSPA-1235-100M 10 30.4 34.0 7 14
Note: All test Data is referenced to 25°C ambient.
Typical Heat Rating DC Current would cause an approximately ΔT of 40°C.
Typical Saturation DC Current would cause Lo to drop approximately 20%.
Operating Temperature Range: -55°C to +125°C.

Electrical Characteristics for TPSPA1240 Series
Old Part Number New Part Number L0
Inductance
(µH)
±20% @0A		 DCR (mΩ) Heat Rating
Current
Idc (Amp)
Typical		 Saturation
Current
Isat (Amp)
Typical
(Typical) (Max)
TCPA-1240-R10M TPSPA-1240-R10M 0.10 0.90 1.10 43 75
TCPA-1240-R22M TPSPA-1240-R22M 0.22 1.20 1.40 41 70
TCPA-1240-R33M TPSPA-1240-R33M 0.33 1.30 1.50 38 60
TCPA-1240-R47M TPSPA-1240-R47M 0.47 1.40 1.90 32 55
TCPA-1240-R60M TPSPA-1240-R60M 0.60 2.00 2.30 30 50
TCPA-1240-R68M TPSPA-1240-R68M 0.68 2.10 2.50 28 46
TCPA-1240-R82M TPSPA-1240-R82M 0.82 2.70 3.10 25 44
TCPA-1240-0R9M TPSPA-1240-0R9M 0.9 3.00 3.50 24 40
TCPA-1240-1R0M TPSPA-1240-1R0M 1.0 3.00 3.70 24 38
TCPA-1240-1R2M TPSPA-1240-1R2M 1.2 3.00 3.70 20 25
TCPA-1240-1R5M TPSPA-1240-1R5M 1.5 5.50 6.00 19 30
TCPA-1240-1R8M TPSPA-1240-1R8M 1.8 6.40 7.60 16 26
TCPA-1240-2R2M TPSPA-1240-2R2M 2.2 6.40 7.60 16 22
TCPA-1240-3R3M TPSPA-1240-3R3M 3.3 7.50 8.40 14 20
TCPA-1240-4R7M TPSPA-1240-4R7M 4.7 10.50 12.00 11 15
Note: All test Data is referenced to 25°C ambient.
Typical Heat Rating DC Current would cause an approximately ΔT of 40°C.
Typical Saturation DC Current would cause Lo to drop approximately 20%.
Operating Temperature Range: -55°C to +125°C.

Electrical Characteristics for TPSPA1250 Series
Old Part Number New Part Number L0
Inductance
(µH)
±20% @0A		 DCR (mΩ) Heat Rating
Current
Idc (Amp)
Typical		 Saturation
Current
Isat (Amp)
Typical
(Typical) (Max)
TCPA-1250-R10M TPSPA-1250-R10M 0.10 0.53 0.60 55 118
TCPA-1250-R22M TPSPA-1250-R22M 0.22 0.64 0.80 51 110
TCPA-1250-R33M TPSPA-1250-R33M 0.33 0.85 1.10 42 80
TCPA-1250-R47M TPSPA-1250-R47M 0.47 1.10 1.30 38 65
TCPA-1250-R56M TPSPA-1250-R56M 0.56 1.30 1.50 36 55
TCPA-1250-R68M TPSPA-1250-R68M 0.68 1.50 1.70 34 54
TCPA-1250-R82M TPSPA-1250-R82M 0.82 2.00 2.30 31 53
TCPA-1250-1R0M TPSPA-1250-1R0M 1.0 2.10 2.50 29 50
TCPA-1250-1R2M TPSPA-1250-1R2M 1.2 2.80 3.50 25 49
TCPA-1250-1R5M TPSPA-1250-1R5M 1.5 3.40 4.10 23 48
TCPA-1250-1R8M TPSPA-1250-1R8M 1.8 4.20 4.90 19 40
TCPA-1250-2R2M TPSPA-1250-2R2M 2.2 4.60 5.50 20 32
TCPA-1250-3R3M TPSPA-1250-3R3M 3.3 7.70 9.20 15 32
TCPA-1250-4R7M TPSPA-1250-4R7M 4.7 12.8 15.0 12 27
TCPA-1250-5R6M TPSPA-1250-5R6M 5.6 14.0 16.5 11.5 22
TCPA-1250-6R8M TPSPA-1250-6R8M 6.8 15.4 18.5 11 21
TCPA-1250-7R8M TPSPA-1250-7R8M 7.8 17.2 20.5 10 18
TCPA-1250-8R2M TPSPA-1250-8R2M 8.2 18.9 22.5 9.5 18
TCPA-1250-100M TPSPA-1250-100M 10 21.4 25.5 9 16
Note: All test Data is referenced to 25°C ambient.
Typical Heat Rating DC Current would cause an approximately ΔT of 40°C.
Typical Saturation DC Current would cause Lo to drop approximately 20%.
Operating Temperature Range: -55°C to +125°C.

Electrical Characteristics for TPSPA1265 Series
Old Part Number New Part Number L0
Inductance
(µH)
±20% @0A		 DCR (mΩ) Heat Rating
Current
Idc (Amp)
Typical		 Saturation
Current
Isat (Amp)
Typical
(Typical) (Max)
TCPA-1265-R10M TPSPA-1265-R10M 0.10 0.47 0.50 60 120
TCPA-1265-R15M TPSPA-1265-R15M 0.15 0.53 0.60 55 118
TCPA-1265-R22M TPSPA-1265-R22M 0.22 0.63 0.70 53 112
TCPA-1265-R30M TPSPA-1265-R30M 0.30 0.70 0.80 48 72
TCPA-1265-R33M TPSPA-1265-R33M 0.33 0.83 0.90 46 65
TCPA-1265-R40M TPSPA-1265-R40M 0.40 0.90 1.00 44 64
TCPA-1265-R47M TPSPA-1265-R47M 0.47 1.00 1.20 41 63
TCPA-1265-R56M TPSPA-1265-R56M 0.56 1.20 1.40 37 62
TCPA-1265-R68M TPSPA-1265-R68M 0.68 1.40 1.60 35 60
TCPA-1265-R82M TPSPA-1265-R82M 0.82 1.60 1.90 33 50
TCPA-1265-1R0M TPSPA-1265-1R0M 1.0 1.70 2.00 32 49
TCPA-1265-1R2M TPSPA-1265-1R2M 1.2 2.10 2.50 30 48
TCPA-1265-1R5M TPSPA-1265-1R5M 1.5 2.50 3.00 27 45
TCPA-1265-1R8M TPSPA-1265-1R8M 1.8 2.80 3.20 24 41
TCPA-1265-2R2M TPSPA-1265-2R2M 2.2 3.50 4.20 22 40
TCPA-1265-3R3M TPSPA-1265-3R3M 3.3 5.70 6.80 18 35
TCPA-1265-4R7M TPSPA-1265-4R7M 4.7 9.30 11.2 13.5 30
TCPA-1265-5R6M TPSPA-1265-5R6M 5.6 9.30 10.0 13.5 26.5
TCPA-1265-6R8M TPSPA-1265-6R8M 6.8 13.1 14.0 11.5 16.5
TCPA-1265-8R2M TPSPA-1265-8R2M 8.2 14.5 15.5 10.5 16.0
TCPA-1265-100M TPSPA-1265-100M 10 15.8 16.8 10 15.5
Note: All test Data is referenced to 25°C ambient.
Typical Heat Rating DC Current would cause an approximately ΔT of 40°C.
Typical Saturation DC Current would cause Lo to drop approximately 20%.
Operating Temperature Range: -55°C to +125°C.

How to Order - Large Current Power Inductor
TPSPA 0603 - R22 M
 
Part Number
TPSPA
Size (L×M)(mm)
0603 6.80×7.10
1250 12.80×13.20
1240 12.80×13.20
1040 10.50×11.50
1040A 10.50×11.50
 
Inductance
R10 0.10µH
1R0 1.00µH
R22 0.22µH
Tolerance
M20%

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