• Features
    － Maximum Power density
    － Closed magnetic circuit for lowest EMI
    － With Powdered Iron cores & Low cost
    － All Chip RF Inductors meet ROHS Compliance
  • Applications
    － Power Supply applications.
    － Output Ripple Current Filter
    － VGA Card

Dimensions & Configurations (Unit In mm)
toroidal power inductors
Old Type New Type A ± 0.5 B ± 0.5 C(max) D E F G H
TPU2P TPUTX-2P 9.00 11.60 5.96 7.04 10.72 9.96 3.68 3.05
TPU4P TPUTX-4P 11.40 14.40 7.00 8.84 12.50 12.50 4.06 3.05
TPU2S TPUTX-2S 9.00 11.60 5.96 7.04 10.72 9.96 3.68 3.05
TPU4S TPUTX-4S 11.40 14.40 7.00 8.84 12.50 12.50 4.06 3.05
Note: Design as Customer's Requested Specifications.

Electrical Characteristics for TPU2P Series
Old Part Number New Part Number L (µH)±20% L @ IDC(µH) (min) DCR (Ω)(max) IDC (A)(max)
TPU2P-0.47 TPUTX-2P-0.47 0.54 0.42 0.006 5.90
TPU2P-0.68 TPUTX-2P-0.68 0.85 0.64 0.008 5.40
TPU2P-1 TPUTX-2P-1 1.22 0.89 0.009 5.00
TPU2P-2 TPUTX-2P-2 2.18 1.56 0.014 3.90
TPU2P-5 TPUTX-2P-5 4.90 3.57 0.032 2.50
TPU2P-8 TPUTX-2P-8 7.65 5.31 0.040 2.30
TPU2P-10 TPUTX-2P-10 9.83 6.73 0.045 2.10
TPU2P-15 TPUTX-2P-15 14.99 10.51 0.085 1.60
TPU2P-20 TPUTX-2P-20 19.58 13.37 0.097 1.50
TPU2P-25 TPUTX-2P-25 24.79 16.60 0.109 1.40
TPU2P-33 TPUTX-2P-33 32.67 21.29 0.126 1.30
TPU2P-50 TPUTX-2P-50 49.10 35.31 0.306 0.82
TPU2P-68 TPUTX-2P-68 68.85 47.93 0.362 0.76
TPU2P-100 TPUTX-2P-100 99.14 69.56 0.541 0.62
TPU2P-150 TPUTX-2P-150 148.10 100.07 0.666 0.56
TPU2P-200 TPUTX-2P-200 201.59 138.49 0.951 0.46
TPU2P-300 TPUTX-2P-300 300.42 197.52 1.176 0.42
Note: Test Freq.: 1KHz / 0.25V.
Power SMT Shielded Inductor for PDAOperating Temp.: -40°C ~ +85°C.

Electrical Characteristics for TPUTX-2S Series
Old Part Number New Part Number L (µH)±20% L @ IDC(µH) (min) DCR (Ω)(max) IDC (A)(max)
TPU2S-2 TPUTX-2S-2 2.18 1.69 0.024 2.95
TPU2S-3 TPUTX-2S-3 3.40 2.55 0.029 2.70
TPU2S-5 TPUTX-2S-5 4.90 3.57 0.034 2.50
TPU2S-9 TPUTX-2S-9 8.70 6.26 0.056 1.95
TPU2S-20 TPUTX-2S-20 19.58 14.26 0.128 1.25
TPU2S-30 TPUTX-2S-30 30.60 21.23 0.159 1.15
TPU2S-40 TPUTX-2S-40 39.30 26.92 0.179 1.05
TPU2S-60 TPUTX-2S-60 59.98 42.02 0.339 0.80
TPU2S-80 TPUTX-2S-80 78.34 53.48 0.387 0.75
TPU2S-100 TPUTX-2S-100 99.14 66.38 0.436 0.70
TPU2S-130 TPUTX-2S-130 130.70 85.17 0.503 0.65
TPU2S-200 TPUTX-2S-200 196.38 141.24 1.221 0.41
TPU2S-280 TPUTX-2S-280 275.40 191.71 1.447 0.38
TPU2S-400 TPUTX-2S-400 396.58 278.22 2.162 0.31
TPU2S-600 TPUTX-2S-600 592.42 400.27 2.661 0.28
TPU2S-800 TPUTX-2S-800 806.34 553.97 3.804 0.23
TPU2S-1200 TPUTX-2S-1200 1201.70 790.08 4.703 0.21
Note: Test Freq.: 1KHz / 0.25V.
Power SMT Shielded Inductor for PDAOperating Temp.: -40°C ~ +85°C.

Electrical Characteristics for TPUTX-4P Series
Old Part Number New Part Number L (µH)±20% L @ IDC(µH) (min) DCR (Ω)(max) IDC (A)(max)
TPU4P-0.47 TPUTX-4P-0.47 0.49 0.37 0.005 7.90
TPU4P-0.68 TPUTX-4P-0.68 0.76 0.56 0.006 7.20
TPU4P-1 TPUTX-4P-1 1.10 0.81 0.009 5.90
TPU4P-2 TPUTX-4P-2 1.95 1.42 0.014 4.60
TPU4P-5 TPUTX-4P-5 5.15 3.56 0.027 3.30
TPU4P-8 TPUTX-4P-8 7.81 5.15 0.033 3.00
TPU4P-10 TPUTX-4P-10 9.88 6.70 0.047 2.50
TPU4P-15 TPUTX-4P-15 14.76 9.52 0.057 2.30
TPU4P-20 TPUTX-4P-20 20.62 13.44 0.085 1.90
TPU4P-25 TPUTX-4P-25 25.65 17.17 0.116 1.60
TPU4P-33 TPUTX-4P-33 33.21 22.93 0.166 1.30
TPU4P-50 TPUTX-4P-50 48.80 32.21 0.202 1.20
TPU4P-68 TPUTX-4P-68 67.37 43.04 0.238 1.10
TPU4P-100 TPUTX-4P-100 99.09 69.54 0.565 0.72
TPU4P-150 TPUTX-4P-150 149.45 101.46 0.696 0.64
TPU4P-200 TPUTX-4P-200 200.11 131.37 0.810 0.60
TPU4P-300 TPUTX-4P-300 298.93 188.03 1.003 0.54
Note: Test Freq.: 1KHz / 0.25V.
SMT Shielded Low DCR and Large Current InductorOperating Temp.: -40°C ~ +85°C.

Electrical Characteristics for TPUTX-4S Series
Old Part Number New Part Number L (µH)±20% L @ IDC(µH) (min) DCR (Ω)(max) IDC (A)(max)
TPU4S-2 TPUTX-4S-2 1.95 1.49 0.019 3.95
TPU4S-3 TPUTX-4S-3 3.05 2.24 0.023 3.60
TPU4S-4 TPUTX-4S-4 4.39 3.24 0.034 2.95
TPU4S-8 TPUTX-4S-8 7.81 5.69 0.055 2.30
TPU4S-20 TPUTX-4S-20 20.62 14.23 0.107 1.65
TPU4S-30 TPUTX-4S-30 31.23 20.61 0.131 1.50
TPU4S-40 TPUTX-4S-40 39.53 26.79 0.187 1.25
TPU4S-60 TPUTX-4S-60 59.05 38.09 0.228 1.15
TPU4S-80 TPUTX-4S-80 82.47 53.76 0.337 0.95
TPU4S-100 TPUTX-4S-100 102.60 68.68 0.462 0.80
TPU4S-130 TPUTX-4S-130 132.86 91.72 0.663 0.65
TPU4S-200 TPUTX-4S-200 195.20 128.83 0.805 0.60
TPU4S-270 TPUTX-4S-270 269.50 172.16 0.952 0.55
TPU4S-400 TPUTX-4S-400 396.38 278.15 2.259 0.36
TPU4S-600 TPUTX-4S-600 597.80 405.83 2.784 0.32
TPU4S-800 TPUTX-4S-800 800.44 525.47 3.240 0.30
TPU4S-1200 TPUTX-4S-1200 1195.72 752.13 4.011 0.27
Note: Test Freq.: 1KHz / 0.25V.
SMT Shielded Low DCR and Large Current InductorOperating Temp.: -40°C ~ +85°C.

How to Order - SMD Toroidal Power Inductor
TPUTX-2S - 0.47
 
Part Number
TPUTX-2P,TPUTX-2S
TPUTX-4P,TPUTX-4S
  
Code
0.47
68

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