• Features
    － Diagonal Through Hole Power Inductor
    － Low Profile: 7.5mm ~ 10.0mm
    － For Large Current Use: 12 ~ 45 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
TCDA1312 Configurations & Dimensions (unit: mm)
Large Current Power Inductor
Type A B C D E F
TCDA1312 12.0 ± 0.5 13.0 ± 0.5 by each P/N by each P/N 3.4 ± 0.5 10.0 ± 0.5

Electrical Characteristics for TCDA1312 Series
Part Number L0
Inductance
(µH)
±20% @0A		 C (max)
(mm)		 D ± 0.1
(mm)		 DCR (mΩ) Heat Rating
Current
Idc (Amp)
Typical		 Saturation
Current
Isat (Amp)
Typical
(Typical) (Max)
TCDA1312-R22M 0.22 9 1.7 0.40 0.55 45 60
TCDA1312-R30M 0.30 9 1.7 0.55 0.70 40 60
TCDA1312-R33M 0.33 9 1.7 0.55 0.70 40 60
TCDA1312-R39M 0.39 9 1.7 0.55 0.70 40 60
TCDA1312-R47M 0.47 10 1.7 0.70 0.80 40 60
TCDA1312-R50M 0.50 10 1.7 0.70 0.80 40 60
TCDA1312-R56M 0.56 10 1.7 0.70 0.80 40 60
TCDA1312-R60M 0.60 10 1.7 0.70 0.80 40 60
TCDA1312-R68M 0.68 10 1.7 0.70 0.80 40 50
TCDA1312-R80M 0.8 10 1.7 0.70 0.85 40 50
TCDA1312-1R0M 1.0 10 1.5 1.20 1.35 30 50
TCDA1312-1R2M 1.2 10 1.5 1.20 1.50 30 40
TCDA1312-1R5M 1.5 10 1.4 1.50 1.70 25 30
TCDA1312-2R0M 2.0 10 1.2 2.90 3.30 17 25
TCDA1312-2R2M 2.2 10 1.2 2.90 3.30 17 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: -25°C to +125°C.

TCDA1210 Configurations & Dimensions (unit: mm)
Large Current Power Inductor
Type A B C D E F
TCDA1210 10.2 ± 0.5 12.3 ± 0.5 by each P/N by each P/N 3.5 ± 0.5 8.0 ± 0.5

Electrical Characteristics for TCDA1210 Series
Part Number L0
Inductance
(µH)
±20% @0A		 C (max)
(mm)		 D ± 0.1
(mm)		 DCR (mΩ) Heat Rating
Current
Idc (Amp)
Typical		 Saturation
Current
Isat (Amp)
Typical
(Typical) (Max)
TCDA1210-R22M 0.22 7.5 1.4 0.5 0.6 38 56
TCDA1210-R33M 0.33 8.6 1.4 0.7 0.8 33 48
TCDA1210-R39M 0.39 8.6 1.4 0.7 0.8 33 45
TCDA1210-R47M 0.47 10 1.5 0.85 1.0 30 40
TCDA1210-R56M 0.56 10 1.5 0.85 1.0 30 40
TCDA1210-R68M 0.68 10 1.5 0.85 1.0 30 40
TCDA1210-R80M 0.8 10 1.4 1.25 1.45 26 36
TCDA1210-1R0M 1.0 10 1.2 1.75 2.0 24 32
TCDA1210-1R2M 1.0 10 1.2 1.75 2.0 24 30
TCDA1210-1R5M 1.5 10 1.0 3.0 3.5 22 30
TCDA1210-2R2M 2.2 10 1.0 3.8 4.6 20 25
TCDA1210-2R8M 2.8 10 1.0 4.5 5.0 18 20
TCDA1210-3R3M 3.3 10 0.8 6.4 7.2 14 16
TCDA1210-4R7M 4.7 10 0.8 8.3 9.8 12 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.

TCDA1109 & TCDA1090 Configurations & Dimensions (unit: mm)
Large Current Power Inductor
Type A B C D E F
TCDA1109 11.0 ± 0.5 11.0 ± 0.5 by each P/N by each P/N 3.4 ± 0.5 8.5 ± 0.5
TCDA1090 11.0 max 11.0 max by each P/N by each P/N 3.4 ± 0.5 7.5 ± 0.5

Electrical Characteristics for TCDA1109 Series
Part Number L0
Inductance
(µH)
±20% @0A		 C (max)
(mm)		 D ± 0.1
(mm)		 DCR (mΩ) Heat Rating
Current
Idc (Amp)
Typical		 Saturation
Current
Isat (Amp)
Typical
(Typical) (Max)
TCDA1109-R25M 0.25 8 1.5 0.70 0.80 45 60
TCDA1109-R30M 0.30 8 1.5 0.70 0.80 45 60
TCDA1109-R33M 0.33 8 1.5 0.70 0.80 45 60
TCDA1109-R36M 0.36 8 1.5 0.70 0.80 45 60
TCDA1109-R40M 0.40 8 1.5 0.70 0.80 45 60
TCDA1109-R47M 0.47 9 1.5 0.90 1.00 40 60
TCDA1109-R50M 0.50 9 1.5 0.90 1.00 40 60
TCDA1109-R56M 0.56 9 1.5 0.90 1.00 40 50
TCDA1109-R60M 0.60 9 1.5 0.90 1.00 40 50
TCDA1109-R68M 0.68 9 1.5 0.90 1.00 40 40
TCDA1109-R80M 0.8 10 1.4 1.30 1.60 25 45
TCDA1109-1R0M 1.0 10 1.4 1.40 1.80 25 45
TCDA1109-1R5M 1.5 10 1.2 2.20 2.50 21 32
TCDA1109-2R0M 2.0 10 1.0 3.30 4.00 15 27
TCDA1109-2R2M 2.2 10 1.0 4.50 5.00 15 40
TCDA1109-2R5M 2.5 10 1.0 4.50 5.00 15 30
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 TCDA1090 Series
Part Number L0
Inductance
(µH)
±20% @0A		 C (max)
(mm)		 D ± 0.1
(mm)		 DCR (mΩ) Heat Rating
Current
Idc (Amp)
Typical		 Saturation
Current
Isat (Amp)
Typical
(Typical) (Max)
TCDA1090-R15M 0.15 9 1.4 0.45 0.60 40 60
TCDA1090-R20M 0.20 9 1.4 0.45 0.60 40 60
TCDA1090-R25M 0.25 9 1.4 0.45 0.60 40 50
TCDA1090-R30M 0.30 10 1.4 0.65 0.75 40 60
TCDA1090-R33M 0.33 10 1.4 0.65 0.75 40 60
TCDA1090-R36M 0.36 10 1.4 0.65 0.75 40 50
TCDA1090-R39M 0.39 10 1.4 0.65 0.75 40 50
TCDA1090-R47M 0.47 10 1.4 0.90 1.10 35 50
TCDA1090-R60M 0.60 10 1.4 0.90 1.10 35 50
TCDA1090-R68M 0.68 10 1.4 0.90 1.10 35 40
TCDA1090-R80M 0.8 10 1.4 1.10 1.30 33 40
TCDA1090-1R0M 1.0 10 1.2 1.55 1.80 27 40
TCDA1090-1R2M 1.2 10 1.2 1.90 2.20 25 30
TCDA1090-1R5M 1.5 10 1.0 2.70 3.00 21 30
TCDA1090-1R8M 1.8 10 1.0 2.70 3.00 21 30
TCDA1090-2R2M 2.2 10 1.2 3.70 4.00 18 30
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
TCDA 1312 - R22 M
 
Type
Large Current Power Inductor :
(TCDA)
Size
1312
1210
1109
1090
 
Inductance
R22 (0.22µH)
1R0 (1.00µH)
Tolerance
M (20%)

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