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High Current Power Inductors (TCDA)

DeMint's TCDA Large Current Series power inductors feature with high current, low DC resistance, high frequency, easy heat dissipation, and high reliability advantages.

DeMint utilizes the latest technology of diagonal through hole power inductor design enabling the most cost-effective propose in manufacturing TCDA Products.

DeMint will also produce devices outside these specifications to meet customer requirements, with comprehensive application engineering and design support available for customers worldwide.

The TCDA series is lead-free and RoHS compliant. Detailed specifications, both mechanical and electrical, please contact our sales representative for more information.

Download complete specification High Power Diagonal Design (TCDA) PDF.

Features :
  1. Low DCR.
  2. High Frequency (up to 1MHz).
  3. Low Profile: 7.5mm ~ 10.0mm
  4. For Large Current Use: 12 ~ 45 amp.
  5. Diagonal Through Hole Power Inductor.
Applications :
  1. Graphic Card/ VGA Module.
  2. Inductor for general purpose use.
  3. Laptop Computer / Notebook Computer.
  4. DC/DC converter or VRM applications.
  5. Thin type on-board power supply module for exchanger.
Configurations & Dimensions (Unit: mm) (TCDA0707/0808/1210/1010A/1312)
TCDA0707
TCDA0808
TCDA1210
TCDA1010A
TCDA1312
Electrical Characteristics (TCDA0707)
PART NO L (µH) DCR Max. (mΩ) IDC Max. (A) TEST FREQ. (Hz)
TCDA0707-R56MB 0.56 2.50 32 100k/0.1v
TCDA0707-1R0MB 1.00 5.6 21 100k/0.1v
TCDA0707-1R5MB 1.5 7.5 18 100k/0.1v
TCDA0707-2R2MB 2.2 10.00 16 100k/0.1v
TCDA0707-2R8MB 2.8 11.8 15 100k/0.1v
TCDA0707-3R3MB 3.3 13.6 14 100k/0.1v
TCDA0707-4R7MB 4.7 17.00 12 100k/0.1v
Note:
  • Ims: The vaiue of current indicates that the temperature of the coil is increase 40°C ( trpcial )。
  • Isat: The valve of current indicates that inductance drops 20% (trpcial)from its initial value without DC current.
  • Test condition: Ta = 25°C。
  • Test condition: 100 KHZ 0.1V。
  • In Bulk packing.
  • Special inquiries besides the above common used types can be met on your require ment.
  • TEMPERATURE RATING: Operating -55°C to ~ 125°C。
Electrical Characteristics (TCDA0808)
PART NO L (µH) DCR Max. (mΩ) IDC Max. (A) TEST FREQ. (Hz)
TCDA0808-R56MB 0.56 2.50 32 100k/0.1v
TCDA0808-1R0MB 1.00 5.6 21 100k/0.1v
TCDA0808-1R5MB 1.5 7.5 18 100k/0.1v
TCDA0808-2R2MB 2.2 10.00 16 100k/0.1v
TCDA0808-2R8MB 2.8 11.8 15 100k/0.1v
TCDA0808-3R3MB 3.3 13.6 14 100k/0.1v
TCDA0808-4R7MB 4.7 17.00 12 100k/0.1v
Note:
  • Ims: The vaiue of current indicates that the temperature of the coil is increase 40°C ( trpcial )。
  • Isat: The valve of current indicates that inductance drops 20% (trpcial)from its initial value without DC current.
  • Test condition: Ta = 25°C。
  • Test condition: 100 KHZ 0.1V。
  • In Bulk packing.
  • Special inquiries besides the above common used types can be met on your require ment.
  • TEMPERATURE RATING: Operating -55°C to ~ 125°C。
Electrical Characteristics (TCDA1010A)
PART NO L (µH) DCR Max. (mΩ) IDC Max. (A) TEST FREQ. (Hz)
TCDA1010A-100MB 10 16.00 lsat 9.0A / lrms 5.0A 100k/0.1v
TCDA1010A-150MB 15 28.00 lsat 7.0A / lrms 4.5A 100k/0.1v
TCDA1010A-220MB 22 32.00 lsat 6.0A / lrms 4.0A 100k/0.1v
TCDA1010A-330MB 33 52.00 lsat 5.0A / lrms 3.5A 100k/0.1v
TCDA1010A-470MB 47 80.00 lsat 3.0A / lrms 2.0A 100k/0.1v
Note:
  • Ims: The vaiue of current indicates that the temperature of the coil is increase 40°C ( trpcial )。
  • Isat: The valve of current indicates that inductance drops 20% (trpcial)from its initial value without DC current.
  • Test condition: Ta = 25°C。
  • Test condition: 100 KHZ 0.1V。
  • In Bulk packing.
  • Special inquiries besides the above common used types can be met on your require ment.
  • TEMPERATURE RATING: Operating -55°C to ~ 125°C。
Electrical Characteristics (TCDA1210)
PART NO L (µH) DCR Max. (mΩ) IDC Max. (A) TEST FREQ. (Hz)
TCDA1210-R22MB 0.22 0.60 56 100k/0.1v
TCDA1210-R33MB 0.33 0.80 48 100k/0.1v
TCDA1210-R39M-B 0.39 0.80 48 100k/0.1v
TCDA1210-R47M-B 0.47 1.00 40 100k/0.1v
TCDA1210-R56M-B 0.56 1.00 40 100k/0.1v
TCDA1210-R68M-B 0.68 1.00 40 100k/0.1v
TCDA1210-R80M-B 0.80 1.25 36 100k/0.1v
TCDA1210-1R0M-B 1.00 2.00 32 100k/0.1v
TCDA1210-1R5M-B 1.50 3.50 30 100k/0.1v
TCDA1210-2R2M-B 2.20 5.00 24 100k/0.1v
TCDA1210-2R8M-B 2.80 6.40 20 100k/0.1v
TCDA1210-3R3M-B 3.30 7.70 16 100k/0.1v
TCDA1210-4R7M-B 4.70 10.00 15 100k/0.1v
Note:
  • Ims: The vaiue of current indicates that the temperature of the coil is increase 40°C ( trpcial )。
  • Isat: The valve of current indicates that inductance drops 20% (trpcial)from its initial value without DC current.
  • Test condition: Ta = 25°C。
  • Test condition: 100 KHZ 0.1V。
  • In Bulk packing.
  • Special inquiries besides the above common used types can be met on your require ment.
  • TEMPERATURE RATING: Operating -55°C to ~ 125°C。
Electrical Characteristics (TCDA1312)
PART NO L (µH) DCR Max. (mΩ) IDC Max. (A) TEST FREQ. (Hz)
TCDA1312-R33MB 0.33 0.6 40 100k/0.1v
TCDA1312-R39MB 0.39 0.65 39 100k/0.1v
TCDA1312-R47MB 0.47 0.68 38 100k/0.1v
TCDA1312-R56MB 0.56 0.68 38 100k/0.1v
TCDA1312-R68MB 0.68 0.85 35 100k/0.1v
TCDA1312-R80MB 0.80 0.90 33 100k/0.1v
TCDA1312-1R0MB 1.00 1.25 28 100k/0.1v
TCDA1312-1R5MB 1.5 1.65 25 100k/0.1v
Note:
  • Ims: The vaiue of current indicates that the temperature of the coil is increase 40°C ( trpcial )。
  • Isat: The valve of current indicates that inductance drops 20% (trpcial)from its initial value without DC current.
  • Test condition: Ta = 25°C。
  • Test condition: 100 KHZ 0.1V。
  • In Bulk packing.
  • Special inquiries besides the above common used types can be met on your require ment.
  • TEMPERATURE RATING: Operating -55°C to ~ 125°C。
Order Codes (TCDA)
TCDA 1312 - R22 M
 
Part Number
TCDA
Size
0707 7.5×7.5mm
0808 8.5×7.0mm
1210 12.3×10.2mm
1010A 10.0×10.0mm
1312 13.0×12.0mm
 
Inductance
R22 0.22µH
1R0 1.00µH
Tolerance
J ±5%
K ±10%
L ±15%
M ±20%
P ±25%
N ±30%