SMD Metal Alloy Power Inductor (SMA Series)-Tech Company

Thick Film Resistor (CR..A Series)

SMD Metal Alloy Power Inductor (SMA Series)

Automotive Grade Chip Resistor - CR..A Series
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SMD Metal Alloy Power Inductor - SMA Series
 

Features

  • Small and thickness
  • Magnetically shielded construction, low DC resistance.
  • Using high saturating flux density magnetic iron powder ensure capability for large current.
  • High Curie's Temp. for wider function Temp.
  • Low audible core noise.
  • Ideal for DC-DC converter applications.
  • RoHs compliant Halogen Free.

Applications

  • Smartphones, Note Book, Others.

Inductance and Rated Current Ranges

- SMA0310 0.47 ~ 4.7μH, 6.2 ~ 1.8A
- SMA0312 0.47 ~ 4.7μH, 7.2 ~ 2.1A
- SMA0315 0.47 ~ 4.7μH, 7.2 ~ 2.3A
- SMA0320 0.47 ~ 4.7μH, 10.8 ~ 2.6A
- SMA0410 0.47 ~ 10μH, 8.2 ~ 1.4A
- SMA0412 0.47 ~ 10μH, 12.0 ~ 1.6A
- SMA0415 0.47 ~ 10μH, 12.0 ~ 1.8A
- SMA0420 0.47 ~ 10μH, 16.0 ~ 2.4A
- SMA0510 0.47 ~ 10μH, 9.4 ~ 1.8A
- SMA0512 0.47 ~ 10μH, 12.6 ~ 2.1A
- SMA0515 0.47 ~ 10μH, 12.5 ~ 2.7A
- SMA0520 0.47 ~ 10μH, 18.0 ~ 3.6A
- SMA0610 0.47 ~ 10μH, 9.4 ~ 2.2A
- SMA0612 0.47 ~ 10μH, 13.8 ~ 2.7A
- SMA0615 0.47 ~ 10μH, 18.0 ~ 3.3A
- SMA0620 0.47 ~ 10μH, 21.0 ~ 4.4A
- Test equipment:
• L: HP4284A LCR meter
• DCR: Milli-ohm meter
- Electrical specifications at 25°C

Characteristics

- Saturation Rated Current(I sat): The current when the inductance becomes 30% lower than its initial value. (Ta=25°C)
- Temperature Rise Current( I rms): The current when temperature of coil increases up to Max. Δt=40°C. (Ta=25°C)
- Operating temperature range: -55 ~ 155°C

Product Identification

SMD Metal Alloy Power inductor (SMA) Product Identification

Standard Electrical Specifications

SMA0310 Type(□:Tolerance) (Electrical Characteristics)

Part No. L (μH) Tolerance Test Condition DCR (mΩ) max. Isat (A) max. Irms (A) max.
SMA0310□TR47 0.47 M 100KHz, 1V 26.5 6.2 5.0
SMA0310□TR68 0.68 M 100KHz, 1V 35.5 5.2 4.0
SMA0310□T1R0 1.0 M 100KHz, 1V 58.5 5.0 3.0
SMA0310□T1R5 1.5 M 100KHz, 1V 105.0 3.7 2.1
SMA0310□T2R2 2.2 M 100KHz, 1V 118.0 2.3 2.0
SMA0310□T3R3 3.3 M 100KHz, 1V 160.0 1.8 1.7
SMA0310□T4R7 4.7 M 100KHz, 1V 215.0 1.8 1.5

SMA0312 Type(□:Tolerance) (Electrical Characteristics)

Part No. L (μH) Tolerance Test Condition DCR (mΩ) max. Isat (A) max. Irms (A) max.
SMA0312□TR47 0.47 M 100KHz, 1V 17.8 7.2 5.9
SMA0312□TR68 0.68 M 100KHz, 1V 24.8 5.2 5.0
SMA0312□T1R0 1.0 M 100KHz, 1V 34.0 4.4 4.2
SMA0312□T1R5 1.5 M 100KHz, 1V 58.0 3.7 3.2
SMA0312□T2R2 2.2 M 100KHz, 1V 74.0 3.1 2.7
SMA0312□T3R3 3.3 M 100KHz, 1V 129.0 2.6 2.1
SMA0312□T4R7 4.7 M 100KHz, 1V 210.0 2.1 1.6

SMA0315 Type(□:Tolerance) (Electrical Characteristics)

Part No. L (μH) Tolerance Test Condition DCR (mΩ) max. Isat (A) max. Irms (A) max.
SMA0315□TR47 0.47 M 100KHz, 1V 12.3 7.2 8.0
SMA0315□TR68 0.68 M 100KHz, 1V 17.2 5.4 6.3
SMA0315□T1R0 1.0 M 100KHz, 1V 28.1 5.8 5.0
SMA0315□T1R5 1.5 M 100KHz, 1V 48.0 3.7 3.6
SMA0315□T2R2 2.2 M 100KHz, 1V 60.5 3.2 3.3
SMA0315□T3R3 3.3 M 100KHz, 1V 129.0 2.9 2.2
SMA0315□T4R7 4.7 M 100KHz, 1V 152.0 2.3 2.0

SMA0320 Type(□:Tolerance) (Electrical Characteristics)

Part No. L (μH) Tolerance Test Condition DCR (mΩ) max. Isat (A) max. Irms (A) max.
SMA0320□TR47 0.47 M 100KHz, 1V 14.6 10.8 6.6
SMA0320□TR68 0.68 M 100KHz, 1V 14.8 5.7 6.6
SMA0320□T1R0 1.0 M 100KHz, 1V 21.3 5.6 5.6
SMA0320□T1R5 1.5 M 100KHz, 1V 47.0 4.4 3.5
SMA0320□T2R2 2.2 M 100KHz, 1V 64.8 4.1 3.0
SMA0320□T3R3 3.3 M 100KHz, 1V 119.0 2.9 2.2
SMA0320□T4R7 4.7 M 100KHz, 1V 156.0 2.6 1.9

SMA0410 Type(□:Tolerance) (Electrical Characteristics)

Part No. L (μH) Tolerance Test Condition DCR (mΩ) max. Isat (A) max. Irms (A) max.
SMA0410□TR47 0.47 M 100KHz, 1V 35.3 8.2 4.6
SMA0410□TR68 0.47 M 100KHz, 1V 36.0 6.2 4.6
SMA0410□T1R0 1.0 M 100KHz, 1V 42.5 4.7 4.0
SMA0410□T1R5 1.5 M 100KHz, 1V 64.0 4.2 3.4
SMA0410□T2R2 2.2 M 100KHz, 1V 87.0 3.4 2.6
SMA0410□T3R3 3.3 M 100KHz, 1V 120.0 2.9 2.1
SMA0410□T4R7 4.7 M 100KHz, 1V 210.0 2.4 1.6
SMA0410□T6R8 6.8 M 100KHz, 1V 245.0 1.8 1.5
SMA0410□T100 10 M 100KHz, 1V 350.0 1.4 1.1

SMA0412 Type(□:Tolerance) (Electrical Characteristics)

Part No. L (μH) Tolerance Test Condition DCR (mΩ) max. Isat (A) max. Irms (A) max.
SMA0412□TR47 0.47 M 100KHz, 1V 15.3 12.0 6.8
SMA0412□TR68 0.68 M 100KHz, 1V 25.0 9.4 5.0
SMA0412□T1R0 1.0 M 100KHz, 1V 29.5 7.2 4.7
SMA0412□T1R5 1.5 M 100KHz, 1V 43.3 5.0 4.2
SMA0412□T2R2 2.2 M 100KHz, 1V 57.5 4.6 3.6
SMA0412□T3R3 3.3 M 100KHz, 1V 105.0 3.6 2.4
SMA0412□T4R7 4.7 M 100KHz, 1V 128.0 3.2 2.3
SMA0412□T6R8 6.8 M 100KHz, 1V 223.0 2.4 1.6
SMA0412□T100 10 M 100KHz, 1V 250.0 1.6 1.5

SMA0415 Type(□:Tolerance) (Electrical Characteristics)

Part No. L (μH) Tolerance Test Condition DCR (mΩ) max. Isat (A) max. Irms (A) max.
SMA0415□TR47 0.47 M 100KHz, 1V 11.3 12.0 8.3
SMA0415□TR68 0.68 M 100KHz, 1V 13.8 8.6 7.7
SMA0415□T1R0 1.0 M 100KHz, 1V 22.5 8.4 5.4
SMA0415□T1R5 1.5 M 100KHz, 1V 30.0 6.1 4.8
SMA0415□T2R2 2.2 M 100KHz, 1V 48.0 5.8 3.7
SMA0415□T3R3 3.3 M 100KHz, 1V 82.5 4.1 2.8
SMA0415□T4R7 4.7 M 100KHz, 1V 100.0 3.5 2.5
SMA0415□T6R8 6.8 M 100KHz, 1V 125.5 2.8 2.2
SMA0415□T100 10 M 100KHz, 1V 230.0 1.8 1.6

SMA0420 Type(□:Tolerance) (Electrical Characteristics)

Part No. L (μH) Tolerance Test Condition DCR (mΩ) max. Isat (A) max. Irms (A) max.
SMA0420□TR47 0.47 M 100KHz, 1V 8.9 16.0 9.4
SMA0420□TR68 0.68 M 100KHz, 1V 13.2 9.4 8.3
SMA0420□T1R0 1.0 M 100KHz, 1V 18.5 9.5 6.5
SMA0420□T1R5 1.5 M 100KHz, 1V 24.5 7.1 5.4
SMA0420□T2R2 2.2 M 100KHz, 1V 35.5 5.5 4.3
SMA0420□T3R3 3.3 M 100KHz, 1V 52.0 4.5 3.4
SMA0420□T4R7 4.7 M 100KHz, 1V 91.0 4.0 2.7
SMA0420□T6R8 6.8 M 100KHz, 1V 117.0 3.3 2.3
SMA0420□T100 10 M 100KHz, 1V 235.0 2.4 1.5

SMA0510 Type(□:Tolerance) (Electrical Characteristics)

Part No. L (μH) Tolerance Test Condition DCR (mΩ) max. Isat (A) max. Irms (A) max.
SMA0510□TR47 0.47 M 100KHz, 1V 15.5 12.6 7.2
SMA0510□TR68 0.68 M 100KHz, 1V 18.0 9.7 6.8
SMA0510□T1R0 1.0 M 100KHz, 1V 24.3 8.8 5.7
SMA0510□T1R5 1.5 M 100KHz, 1V 29.0 6.2 5.5
SMA0510□T2R2 2.2 M 100KHz, 1V 51.5 6.0 3.7
SMA0510□T3R3 3.3 M 100KHz, 1V 81.5 5.0 2.8
SMA0510□T4R7 4.7 M 100KHz, 1V 100.0 4.3 2.7
SMA0510□T6R8 6.8 M 100KHz, 1V 175.0 3.0 1.9
SMA0510□T100 10 M 100KHz, 1V 200.0 2.1 1.8

SMA0512 Type(□:Tolerance) (Electrical Characteristics)

Part No. L (μH) Tolerance Test Condition DCR (mΩ) max. Isat (A) max. Irms (A) max.
SMA0512□TR47 0.47 M 100KHz, 1V 14.9 12.6 7.2
SMA0512□TR68 0.68 M 100KHz, 1V 18.0 9.7 6.8
SMA0512□T1R0 1.0 M 100KHz, 1V 23.0 8.8 5.7
SMA0512□T1R5 1.5 M 100KHz, 1V 29.0 6.2 5.5
SMA0512□T2R2 2.2 M 100KHz, 1V 51.5 6.0 3.7
SMA0512□T3R3 3.3 M 100KHz, 1V 81.5 5.0 2.8
SMA0512□T4R7 4.7 M 100KHz, 1V 100.0 4.3 2.7
SMA0512□T6R8 6.8 M 100KHz, 1V 175.0 3.0 1.9
SMA0512□T100 10 M 100KHz, 1V 200.0 2.1 1.8

SMA0515 Type(□:Tolerance) (Electrical Characteristics)

Part No. L (μH) Tolerance Test Condition DCR (mΩ) max. Isat (A) max. Irms (A) max.
SMA0515□TR47 0.47 M 100KHz, 1V 11.2 12.5 8.5
SMA0515□TR68 0.68 M 100KHz, 1V 14.5 12.0 7.3
SMA0515□T1R0 1.0 M 100KHz, 1V 17.5 9.6 6.7
SMA0515□T1R5 1.5 M 100KHz, 1V 24.2 8.4 5.6
SMA0515□T2R2 2.2 M 100KHz, 1V 38.2 7.4 4.7
SMA0515□T3R3 3.3 M 100KHz, 1V 51.0 5.2 4.2
SMA0515□T4R7 4.7 M 100KHz, 1V 73.5 4.5 3.3
SMA0515□T6R8 6.8 M 100KHz, 1V 130.0 3.7 2.4
SMA0515□T100 10 M 100KHz, 1V 164.0 2.7 2.1

SMA0520 Type(□:Tolerance) (Electrical Characteristics)

Part No. L (μH) Tolerance Test Condition DCR (mΩ) max. Isat (A) max. Irms (A) max.
SMA0520□TR47 0.47 M 100KHz, 1V 7.2 18.0 11.2
SMA0520□TR68 0.68 M 100KHz, 1V 9.0 16.3 9.7
SMA0520□T1R0 1.0 M 100KHz, 1V 14.2 14.0 7.5
SMA0520□T1R5 1.5 M 100KHz, 1V 19.7 10.0 6.5
SMA0520□T2R2 2.2 M 100KHz, 1V 26.2 9.6 5.6
SMA0520□T3R3 3.3 M 100KHz, 1V 40.5 6.6 4.3
SMA0520□T4R7 4.7 M 100KHz, 1V 54.1 4.7 3.7
SMA0520□T6R8 6.8 M 100KHz, 1V 80.0 4.2 3.1
SMA0520□T100 10 M 100KHz, 1V 152.0 3.6 2.1

SMA0610 Type(□:Tolerance) (Electrical Characteristics)

Part No. L (μH) Tolerance Test Condition DCR (mΩ) max. Isat (A) max. Irms (A) max.
SMA0610□TR47 0.47 M 100KHz, 1V 41.2 9.4 4.2
SMA0610□TR68 0.68 M 100KHz, 1V 43.0 8.5 4.2
SMA0610□T1R0 1.0 M 100KHz, 1V 54.0 7.2 4.0
SMA0610□T1R5 1.5 M 100KHz, 1V 74.0 6.8 3.1
SMA0610□T2R2 2.2 M 100KHz, 1V 83.0 5.2 2.9
SMA0610□T3R3 3.3 M 100KHz, 1V 99.0 4.5 2.8
SMA0610□T4R7 4.7 M 100KHz, 1V 133.0 4.1 2.5
SMA0610□T6R8 6.8 M 100KHz, 1V 173.0 3.2 2.0
SMA0610□T100 10 M 100KHz, 1V 240.0 2.2 1.7

SMA0612 Type(□:Tolerance) (Electrical Characteristics)

Part No. L (μH) Tolerance Test Condition DCR (mΩ) max. Isat (A) max. Irms (A) max.
SMA0612□TR47 0.47 M 100KHz, 1V 17.1 13.8 7.0
SMA0612□TR68 0.68 M 100KHz, 1V 22.3 13.5 6.3
SMA0612□T1R0 1.0 M 100KHz, 1V 27.5 10.8 5.5
SMA0612□T1R5 1.5 M 100KHz, 1V 32.8 8.0 5.4
SMA0612□T2R2 2.2 M 100KHz, 1V 38.8 6.1 5.0
SMA0612□T3R3 3.3 M 100KHz, 1V 50.0 4.8 4.5
SMA0612□T4R7 4.7 M 100KHz, 1V 82.0 4.4 3.5
SMA0612□T6R8 6.8 M 100KHz, 1V 125.0 3.6 2.7
SMA0612□T100 6.8 M 100KHz, 1V 157.0 2.7 2.4

SMA0615 Type(□:Tolerance) (Electrical Characteristics)

Part No. L (μH) Tolerance Test Condition DCR (mΩ) max. Isat (A) max. Irms (A) max.
SMA0615□TR47 0.47 M 100KHz, 1V 8.8 18.0 11.2
SMA0615□TR68 0.68 M 100KHz, 1V 11.5 16.0 9.5
SMA0615□T1R0 1.0 M 100KHz, 1V 13.5 11.5 8.8
SMA0615□T1R5 1.5 M 100KHz, 1V 23.8 9.7 6.3
SMA0615□T2R2 2.2 M 100KHz, 1V 33.5 8.4 5.4
SMA0615□T3R3 3.3 M 100KHz, 1V 43.3 7.2 4.7
SMA0615□T4R7 4.7 M 100KHz, 1V 62.0 5.2 3.8
SMA0615□T6R8 6.8 M 100KHz, 1V 87.0 4.6 3.2
SMA0615□T100 10 M 100KHz, 1V 120.0 3.3 2.7

SMA0620 Type(□:Tolerance) (Electrical Characteristics)

Part No. L (μH) Tolerance Test Condition DCR (mΩ) max. Isat (A) max. Irms (A) max.
SMA0620□TR47 0.47 M 100KHz, 1V 5.5 21.0 13.9
SMA0620□TR68 0.68 M 100KHz, 1V 7.1 20.0 11.5
SMA0620□T1R0 1.0 M 100KHz, 1V 10.6 13.7 9.8
SMA0620□T1R5 1.5 M 100KHz, 1V 15.6 13.8 8.0
SMA0620□T2R2 2.2 M 100KHz, 1V 17.8 10.0 7.9
SMA0620□T3R3 3.3 M 100KHz, 1V 30.2 7.5 5.9
SMA0620□T4R7 4.7 M 100KHz, 1V 39.6 6.8 5.1
SMA0620□T6R8 6.8 M 100KHz, 1V 63.0 5.2 4.0
SMA0620□T100 10 M 100KHz, 1V 96.0 4.4 3.3

 

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