• Features
    － Compact and thin
    － Large Current and Low DCR
    － Magnetically shielded construction
    － All Chip RF Inductors meet ROHS Compliance
  • Applications
    － DC-DC converter of portable equipment.
    － Camcorder, LCD television set, Digital camera, P.D.A., Notebook.
Dimensions & Configurations (Unit In mm)
Type A±0.3 B±0.3 C(max) D(max) E(Ref.) F(Ref.) G H I
TCRH4D18 4.7 4.7 2.0 6.9 1.5 4.5 5.3 1.90 1.5
TCRH4D28 4.7 4.7 3.0 6.9 1.5 4.5 5.3 1.90 1.5
TCRH5D18 5.7 5.7 2.0 8.2 2.0 5.5 6.3 2.15 2.0
TCRH5D28 5.7 5.7 3.0 8.2 2.0 5.5 6.3 2.15 2.0
TCRH6D28 6.7 6.7 3.0 9.5 2.0 6.5 7.3 2.65 2.0
TCRH6D38 6.7 6.7 4.0 9.5 2.0 6.5 7.3 2.65 2.0
Note: Design as Customer's Requested Specifications.
power inductors

Electrical Characteristics for TCRH4D18 Series
Part Number Inductance (µH) Test Freq. (KHz) DCR (Ω) (max) IDC (A) (max)
TCRH4D18 - 1R0N 1.00 100 0.045 1.72
TCRH4D18 - 2R2N 2.20 100 0.075 1.32
TCRH4D18 - 2R7N 2.70 100 0.105 1.28
TCRH4D18 - 3R3N 3.30 100 0.110 1.04
TCRH4D18 - 3R9N 3.90 100 0.155 0.88
TCRH4D18 - 4R7N 4.70 100 0.162 0.84
TCRH4D18 - 5R6N 5.60 100 0.170 0.80
TCRH4D18 - 6R8N 6.80 100 0.200 0.76
TCRH4D18 - 8R2N 8.20 100 0.245 0.68
TCRH4D18 - 100M 10.00 100 0.200 0.61
TCRH4D18 - 120M 12.00 100 0.210 0.56
TCRH4D18 - 150M 15.00 100 0.240 0.50
TCRH4D18 - 180M 18.00 100 0.338 0.48
TCRH4D18 - 220M 22.00 100 0.397 0.41
TCRH4D18 - 270M 27.00 100 0.441 0.35
TCRH4D18 - 330M 33.00 100 0.694 0.32
TCRH4D18 - 390M 39.00 100 0.709 0.30
TCRH4D18 - 470M 47.00 100 0.922 0.28
TCRH4D18 - 560M 56.00 100 1.080 0.26
TCRH4D18 - 680M 68.00 100 1.300 0.24
TCRH4D18 - 820M 82.00 100 1.550 0.22
TCRH4D18 - 101M 100.00 100 1.730 0.20
TCRH4D18 - 121M 120.00 100 2.390 0.18
TCRH4D18 - 151M 150.00 100 2.670 0.15
TCRH4D18 - 181M 180.00 100 4.000 0.14
Note: Test Freq.: 100KHz / 0.1V.
Power SMT Shielded InductorOperating Temp.: -40°C ~ +85°C.
SMT Shielded Low DCR and Large Current InductorsInductance drop=35% typ. at IDC.

Electrical Characteristics for TCRH4D28 Series
Part Number Inductance (µH) Test Freq. (KHz) DCR (Ω) (max) IDC (A) (max)
TCRH4D28 - 1R2N 1.20 100 0.0236 2.56
TCRH4D28 - 1R8N 1.80 100 0.0275 2.20
TCRH4D28 - 2R2N 2.20 100 0.0313 2.04
TCRH4D28 - 2R7N 2.70 100 0.0433 1.60
TCRH4D28 - 3R3N 3.30 100 0.0492 1.57
TCRH4D28 - 3R9N 3.90 100 0.0648 1.44
TCRH4D28 - 4R7N 4.70 100 0.0720 1.32
TCRH4D28 - 5R6N 5.60 100 0.1009 1.17
TCRH4D28 - 6R8N 6.80 100 0.1089 1.12
TCRH4D28 - 8R2N 8.20 100 0.1175 1.04
TCRH4D28 - 100M 10.00 100 0.1283 1.00
TCRH4D28 - 120M 12.00 100 0.1316 0.84
TCRH4D28 - 150M 15.00 100 0.1490 0.76
TCRH4D28 - 180M 18.00 100 0.1660 0.72
TCRH4D28 - 220M 22.00 100 0.2350 0.70
TCRH4D28 - 270M 27.00 100 0.2610 0.58
TCRH4D28 - 330M 33.00 100 0.3780 0.56
TCRH4D28 - 390M 39.00 100 0.3837 0.50
TCRH4D28 - 470M 47.00 100 0.5870 0.48
TCRH4D28 - 560M 56.00 100 0.6245 0.41
TCRH4D28 - 680M 68.00 100 0.6990 0.35
TCRH4D28 - 820M 82.00 100 0.9148 0.32
TCRH4D28 - 101M 100.00 100 1.020 0.29
TCRH4D28 - 121M 120.00 100 1.270 0.27
TCRH4D28 - 151M 150.00 100 1.350 0.24
TCRH4D28 - 181M 180.00 100 1.540 0.22
TCRH4D28 - 221M 220.00 100 1.720 0.20
TCRH4D28 - 271M 270.00 100 1.950 0.16
TCRH4D28 - 331M 330.00 100 2.660 0.14
TCRH4D28 - 391M 390.00 100 2.830 0.13
Note: Test Freq.: 100KHz / 0.1V.
Power SMT Shielded InductorsOperating Temp.: -40°C ~ +85°C.
Power SMT Shielded for VCR Camera InductorsInductance drop=35% typ. at IDC.

Electrical Characteristics for TCRH5D18 Series
Part Number Inductance (µH) Test Freq. (KHz) DCR (Ω) (max) IDC (A) (max)
TCRH5D18 - 4R1N 4.10 10 0.057 1.95
TCRH5D18 - 5R4N 5.40 10 0.076 1.60
TCRH5D18 - 6R2N 6.20 10 0.096 1.40
TCRH5D18 - 8R9N 8.90 10 0.116 1.25
TCRH5D18 - 100M 10.00 10 0.124 1.20
TCRH5D18 - 120M 12.00 10 0.153 1.10
TCRH5D18 - 150M 15.00 10 0.196 0.97
TCRH5D18 - 180M 18.00 10 0.210 0.85
TCRH5D18 - 220M 22.00 10 0.290 0.80
TCRH5D18 - 270M 27.00 10 0.330 0.75
TCRH5D18 - 330M 33.00 10 0.386 0.65
TCRH5D18 - 390M 39.00 10 0.520 0.57
TCRH5D18 - 470M 47.00 10 0.595 0.54
TCRH5D18 - 560M 56.00 10 0.665 0.50
TCRH5D18 - 680M 68.00 10 0.840 0.43
TCRH5D18 - 820M 82.00 10 0.978 0.41
TCRH5D18 - 101M 100.00 10 1.200 0.36
TCRH5D18 - 121M 120.00 10 1.500 0.33
TCRH5D18 - 151M 150.00 10 1.710 0.31
TCRH5D18 - 181M 180.00 10 2.240 0.28
TCRH5D18 - 221M 220.00 10 2.440 0.23
TCRH5D18 - 271M 270.00 10 3.380 0.21
TCRH5D18 - 331M 330.00 10 4.340 0.18
Note: Test Freq.: 10KHz / 0.1V.
SMT Shielded Power Low Profile InductorsOperating Temp.: -40°C ~ +85°C.
Power SMT Unshielded InductorInductance drop=35% typ. at IDC.

Electrical Characteristics for TCRH5D28 Series
Part Number Inductance (µH) Test Freq. (KHz) DCR (Ω) (max) IDC (A) (max)
TCRH5D28 - 2R6N 2.60 10 0.018 2.60
TCRH5D28 - 3R0N 3.00 10 0.024 2.40
TCRH5D28 - 4R2N 4.20 10 0.031 2.20
TCRH5D28 - 5R3N 5.30 10 0.038 1.90
TCRH5D28 - 6R2N 6.20 10 0.045 1.80
TCRH5D28 - 8R2N 8.20 10 0.053 1.60
TCRH5D28 - 100M 10.00 10 0.065 1.30
TCRH5D28 - 120M 12.00 10 0.076 1.20
TCRH5D28 - 150M 15.00 10 0.103 1.10
TCRH5D28 - 180M 18.00 10 0.110 1.00
TCRH5D28 - 220M 22.00 10 0.122 0.90
TCRH5D28 - 270M 27.00 10 0.175 0.85
TCRH5D28 - 330M 33.00 10 0.189 0.75
TCRH5D28 - 390M 39.00 10 0.212 0.70
TCRH5D28 - 470M 47.00 10 0.260 0.62
TCRH5D28 - 560M 56.00 10 0.305 0.58
TCRH5D28 - 680M 68.00 10 0.355 0.52
TCRH5D28 - 820M 82.00 10 0.463 0.46
TCRH5D28 - 101M 100.00 10 0.520 0.42
TCRH5D28 - 121M 120.00 10 0.560 0.40
TCRH5D28 - 151M 150.00 10 0.680 0.35
TCRH5D28 - 181M 180.00 10 0.930 0.32
TCRH5D28 - 221M 220.00 10 1.150 0.30
TCRH5D28 - 271M 270.00 10 1.560 0.27
TCRH5D28 - 331M 330.00 10 1.980 0.25
TCRH5D28 - 391M 390.00 10 2.500 0.22
TCRH5D28 - 471M 470.00 10 2.700 0.20
TCRH5D28 - 561M 560.00 10 3.120 0.18
TCRH5D28 - 681M 680.00 10 4.150 0.16
Note: Test Freq.: 10KHz / 0.1V.
SMT Power Unshielded for Notebook InductorsOperating Temp.: -40°C ~ +85°C.
SMT Power Backlight InductorInductance drop=35% typ. at IDC.

Electrical Characteristics for TCRH6D28 Series
Part Number Inductance (µH) Test Freq. (KHz) DCR (Ω) (max) IDC (A) (max)
TCRH6D28 - 3R0N 3.00 10 0.024 3.00
TCRH6D28 - 3R9N 3.90 10 0.027 2.60
TCRH6D28 - 5R0N 5.00 10 0.031 2.40
TCRH6D28 - 6R0N 6.00 10 0.035 2.25
TCRH6D28 - 7R3N 7.30 10 0.054 2.10
TCRH6D28 - 8R6N 8.60 10 0.058 1.85
TCRH6D28 - 100M 10.00 10 0.065 1.70
TCRH6D28 - 120M 12.00 10 0.070 1.55
TCRH6D28 - 150M 15.00 10 0.084 1.40
TCRH6D28 - 180M 18.00 10 0.095 1.32
TCRH6D28 - 220M 22.00 10 0.128 1.20
TCRH6D28 - 270M 27.00 10 0.142 1.05
TCRH6D28 - 330M 33.00 10 0.165 0.97
TCRH6D28 - 390M 39.00 10 0.210 0.86
TCRH6D28 - 470M 47.00 10 0.238 0.80
TCRH6D28 - 560M 56.00 10 0.277 0.73
TCRH6D28 - 680M 68.00 10 0.304 0.65
TCRH6D28 - 820M 82.00 10 0.390 0.60
TCRH6D28 - 101M 100.00 10 0.535 0.54
TCRH6D28 - 121M 120.00 10 0.750 0.51
TCRH6D28 - 151M 150.00 10 0.950 0.47
TCRH6D28 - 181M 180.00 10 1.200 0.41
TCRH6D28 - 221M 220.00 10 1.500 0.37
TCRH6D28 - 271M 270.00 10 1.700 0.33
TCRH6D28 - 331M 330.00 10 2.150 0.28
TCRH6D28 - 391M 390.00 10 2.250 0.27
TCRH6D28 - 471M 470.00 10 3.150 0.21
TCRH6D28 - 561M 560.00 10 3.750 0.20
TCRH6D28 - 681M 680.00 10 5.150 0.20
Note: Test Freq.: 10KHz / 0.1V.
Power SMT Shielded InductorOperating Temp.: -40°C ~ +85°C.
SMT Shielded Low DCR and Large Current InductorsInductance drop=35% typ. at IDC.

Electrical Characteristics for TCRH6D38 Series
Part Number Inductance (µH) Test Freq. (KHz) DCR (Ω) (max) IDC (A) (max)
TCRH6D38 - 3R3N 3.30 10 0.020 3.50
TCRH6D38 - 5R0N 5.00 10 0.024 2.90
TCRH6D38 - 6R2N 6.20 10 0.027 2.50
TCRH6D38 - 7R4N 7.40 10 0.031 2.30
TCRH6D38 - 8R7N 8.70 10 0.034 2.20
TCRH6D38 - 100M 10.00 10 0.038 2.00
TCRH6D38 - 120M 12.00 10 0.053 1.70
TCRH6D38 - 150M 15.00 10 0.057 1.60
TCRH6D38 - 180M 18.00 10 0.092 1.50
TCRH6D38 - 220M 22.00 10 0.096 1.30
TCRH6D38 - 270M 27.00 10 0.109 1.20
TCRH6D38 - 330M 33.00 10 0.124 1.10
TCRH6D38 - 390M 39.00 10 0.138 1.00
TCRH6D38 - 470M 47.00 10 0.155 0.95
TCRH6D38 - 560M 56.00 10 0.202 0.85
TCRH6D38 - 680M 68.00 10 0.234 0.75
TCRH6D38 - 820M 82.00 10 0.324 0.70
TCRH6D38 - 101M 100.00 10 0.358 0.65
TCRH6D38 - 121M 120.00 10 0.470 0.59
TCRH6D38 - 151M 150.00 10 0.580 0.54
TCRH6D38 - 181M 180.00 10 0.690 0.49
TCRH6D38 - 221M 220.00 10 0.890 0.43
TCRH6D38 - 271M 270.00 10 1.290 0.40
TCRH6D38 - 331M 330.00 10 1.700 0.37
TCRH6D38 - 391M 390.00 10 1.750 0.34
TCRH6D38 - 471M 470.00 10 2.200 0.32
TCRH6D38 - 561M 560.00 10 2.850 0.29
TCRH6D38 - 681M 680.00 10 3.200 0.25
TCRH6D38 - 821M 820.00 10 4.050 0.22
TCRH6D38 - 102M 1000.00 10 5.700 0.20
Note: Test Freq.: 10KHz / 0.1V.
Power SMT Shielded InductorsOperating Temp.: -40°C ~ +85°C.
Power SMT Shielded for VCR Camera InductorsInductance drop=35% typ. at IDC.

How to Order
TCRH4D18 - 1R0 M
SMT Shielded Power Low Profile Inductors   Power SMT Unshielded Inductor SMT Power Unshielded for Notebook Inductors
Type
SMT Shielded Power Inductor:
TCRH4D18, TCRH4D28
TCRH5D18, TCRH5D28
TCRH6D28, TCRH6D38
 
Inductance
1R0 (1.00µH)
120 (12.00µH)
121 (120.00µH)
Tolerance
K (10%)
L (15%)
M (20%)
N (30%)

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