• 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
TCPA Configurations & Dimensions (unit: mm)
Large Current Power Inductor
Type A B C D E
TCPA1265 12.8 ± 0.5 13.5 ± 1.0 6.5 max. 3.8 ref. 2.5 ref.
TCPA1250 12.8 ± 0.5 13.5 ± 1.0 5.0 max. 3.8 ref. 2.5 ref.
TCPA1240 12.8 ± 0.5 13.5 ± 1.0 4.0 max. 3.8 ref. 2.5 ref.
TCPA1040 10.5 ± 0.5 11.5 ± 1.0 4.0 max. 2.5 ref. 2.3 ref.
TCPA1040A 10.5 ± 0.5 11.5 ± 1.0 4.0 max. 2.5 ref. 2.3 ref.

Electrical Characteristics for TCPA1265 Series
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 0.10 0.47 0.55 60 80
TCPA-1265-R15M 0.15 0.53 0.65 55 80
TCPA-1265-R22M 0.22 0.63 0.75 53 80
TCPA-1265-R30M 0.30 0.70 0.85 48 70
TCPA-1265-R33M 0.33 0.83 0.95 46 65
TCPA-1265-R40M 0.40 0.90 1.10 44 60
TCPA-1265-R47M 0.47 1.00 1.30 41 63
TCPA-1265-R56M 0.56 1.20 1.50 37 60
TCPA-1265-R68M 0.68 1.40 1.70 35 60
TCPA-1265-R82M 0.82 1.60 2.10 33 48
TCPA-1265-1R0M 1.0 1.70 2.10 32 46
TCPA-1265-1R2M 1.2 2.10 2.60 30 45
TCPA-1265-1R5M 1.5 2.50 3.10 27 40
TCPA-1265-1R8M 1.8 2.80 3.40 24 36
TCPA-1265-2R2M 2.2 3.80 4.80 22 36
TCPA-1265-3R3M 3.3 5.70 7.10 18 27
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: -25°C to +125°C.

Electrical Characteristics for TCPA1250 Series
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 0.10 0.53 0.70 55 80
TCPA-1250-R22M 0.22 0.64 0.90 51 80
TCPA-1250-R33M 0.33 0.85 1.20 42 80
TCPA-1250-R47M 0.47 1.10 1.40 38 65
TCPA-1250-R56M 0.56 1.30 1.60 36 55
TCPA-1250-R68M 0.68 1.50 1.80 34 51
TCPA-1250-R82M 0.82 2.00 2.40 31 50
TCPA-1250-1R0M 1.0 2.10 2.65 29 50
TCPA-1250-1R2M 1.2 2.10 2.65 29 30
TCPA-1250-1R5M 1.5 3.60 4.30 23 43
TCPA-1250-1R8M 1.8 4.20 5.10 19 38
TCPA-1250-2R0M 2.0 4.60 5.80 20 32
TCPA-1250-2R2M 2.2 4.60 5.80 20 30
TCPA-1250-2R7M 2.7 4.60 5.80 20 20
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: -25°C to +125°C.

Electrical Characteristics for TCPA1240 Series
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 0.10 0.90 1.10 43 75
TCPA-1240-R22M 0.22 1.20 1.40 41 70
TCPA-1240-R33M 0.33 1.30 1.50 38 60
TCPA-1240-R47M 0.47 1.40 1.90 32 55
TCPA-1240-R60M 0.60 2.00 2.30 30 50
TCPA-1240-R68M 0.68 2.10 2.50 28 46
TCPA-1240-R82M 0.82 2.70 3.10 25 44
TCPA-1240-0R9M 0.9 3.00 3.50 24 40
TCPA-1240-1R0M 1.0 3.00 3.70 24 38
TCPA-1240-1R2M 1.2 3.00 3.70 20 25
TCPA-1240-1R5M 1.5 5.50 6.00 19 30
TCPA-1240-1R8M 1.8 6.40 7.60 16 26
TCPA-1240-2R2M 2.2 6.40 7.60 16 22
TCPA-1240-3R3M 3.3 7.50 8.40 14 20
TCPA-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: -25°C to +125°C.

Electrical Characteristics for TCPA1040 Series
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 0.19 0.50 0.70 44 44
TCPA-1040-R24M 0.24 0.80 0.90 38 38
TCPA-1040-R36M 0.36 0.90 1.10 35 35
TCPA-1040-R47M 0.47 1.20 1.40 32 32
TCPA-1040-R56M 0.56 1.40 1.60 30 30
TCPA-1040-R78M 0.78 1.60 1.80 25 25
TCPA-1040-R82M 0.82 2.30 2.60 25 20
TCPA-1040-R88M 0.88 2.30 2.60 25 20
TCPA-1040-1R0M 1.0 2.20 2.60 20 20
TCPA-1040-1R5M 1.5 4.50 5.00 15 20
TCPA-1040-1R8M 1.8 4.50 5.00 15 15
TCPA-1040-2R0M 2.2 5.20 5.80 14 14
TCPA-1040-2R2M 2.2 5.50 6.30 14 16
TCPA-1040-2R5M 2.5 5.50 6.30 14 14
TCPA-1040-3R3M 3.3 9.00 11.00 10 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: -25°C to +125°C.

Electrical Characteristics for TCPA1040A Series
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 0.19 0.70 0.80 38 60
TCPA-1040A-R22M 0.22 0.60 0.80 38 50
TCPA-1040A-R36M 0.36 1.10 1.20 30 50
TCPA-1040A-R47M 0.47 1.50 1.70 28 45
TCPA-1040A-R56M 0.56 1.60 1.70 25 40
TCPA-1040A-R68M 0.68 1.60 1.80 25 30
TCPA-1040A-1R0M 1.0 2.80 3.20 21 30
TCPA-1040A-1R5M 1.5 4.50 5.00 15 20
TCPA-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: -25°C to +125°C.

How to Order
TCPA 1265 - R10 M
 
Type
Large Current Power Inductor :
(TCPA)
Size
1265
1250
1240
1040
1040A
 
Inductance
R10 (0.10µH)
1R0 (1.00µH)
Tolerance
M (20%)

To Top Page Direct Electronics Tech. Co., Ltd.
Taiwan Tel:+886-2-29810109 Fax:+886-2-29887487
China Tel:+86-755-26055363 Fax:+86-755-26055365