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Home > Products > Inductor > SMD power inductors > Cd31/32/42/43/51/52/ 53/54/73/75/104/105 Series Smt Inductor, Imnductor, Cd Inductor, Wirewound Choke, Wirewound Inductor, Cd Choke
| ■ Features Various high power inductors are superior to be high saturation for surface mounting. ■ Applications Power supply for VTR, OA equipment, digital camera, LCD TV set, notebook PC, partable communication equipments, DC/DC converters, etc |  |
■ Part numbering system
■ Shapes and dimensions (UNIT:mm)
| Type | A±0.30 | B±0.30 | C (Max) | D | E | F | G | H |
| CD31 | 3.0 | 3.50 | 1.80 | 1.0 | 1.30 | 0.90 | 1.30 | 3.50 |
| CD32 | 3.0 | 3.50 | 2.40 | 1.0 | 1.30 | 0.90 | 1.30 | 3.50 |
| CD42 | 4.0 | 4.50 | 2.30 | 1.50 | 1.80 | 1.20 | 1.80 | 4.50 |
| CD43 | 4.0 | 4.50 | 3.50 | 1.50 | 1.80 | 1.20 | 1.80 | 4.50 |
| CD51 | 5.20 | 5.80 | 2.30 | 1.50 | 2.70 | 1.20 | 2.70 | 5.80 |
| CD52 | 5.20 | 5.80 | 2.80 | 2.0 | 2.40 | 1.80 | 2.40 | 5.80 |
| CD53 | 5.20 | 5.80 | 3.80 | 1.80 | 2.70 | 1.20 | 2.70 | 5.80 |
| CD54 | 5.20 | 5.80 | 4.80 | 1.50 | 2.60 | 1.40 | 2.60 | 5.80 |
| CD73 | 7.0 | 7.80 | 3.80 | 2.50 | 3.0 | 2.0 | 3.0 | 7.50 |
| CD75 | 7.0 | 7.80 | 5.20 | 2.50 | 3.0 | 2.0 | 3.0 | 7.50 |
| CD104 | 9.0 | 10.0 | 4.20 | 3.20 | 3.75 | 2.50 | 3.75 | 9.50 |
| CD105 | 9.0 | 10.0 | 5.80 | 3.20 | 3.75 | 2.50 | 3.75 | 9.50 |
Specification table:
■ SERIES:CD31, CD32
| Part number | Inductance (uH)(※) | Tolerance | Rdc (ohm) Max | Rated Current Amp (※) |
| CD31/32-1R0 | 1 | M | 9m/48m | 1.20/2.0 |
| CD31/32-1R8 | 1.8 | M | 68m/56m | 1.10/1.80 |
| CD31/32-2R2 | 2.2 | M | 78m/78m | 0.98/1.40 |
| CD32-2R7 | 2.7 | M | 98m | 1.3 |
| CD32-3R3 | 3.3 | M | 109m | 1.25 |
| CD32-3R9 | 3.9 | M | 148m | 1.2 |
| CD31/32-4R7 | 4.7 | M | 163m/173m | 0.90/1.10 |
| CD31/32-5R6 | 5.6 | M | 182m/193m | 0.85/0.90 |
| CD31/32-6R8 | 6.8 | M | 234m/220m | 0.81/0.85 |
| CD31/32-8R2 | 8.2 | M | 260m/247m | 0.71/0.80 |
| CD31/32-100 | 10 | M | 306m/286m | 0.61/0.73 |
| CD31/32-120 | 12 | M | 377m/325m | 0.58/0.62 |
| CD31/32-150 | 15 | M | 442m/468m | 0.53/0.60 |
| CD31/32-180 | 18 | M | 550m/546m | 0.48/0.53 |
| CD31/32-220 | 22 | M | 637m/611m | 0.43/0.50 |
| CD31/32-270 | 27 | M | 767m/680m | 0.41/0.42 |
| CD31/32-330 | 33 | M | 1.01/0.96 | 0.37/0.40 |
| CD31/32-390 | 39 | M | 1.11/1.05 | 0.34/0.36 |
| CD31/32-470 | 47 | K | 1.47/1.20 | 0.30/0.34 |
| CD32-560 | 56 | K | 1.53 | 0.32 |
| CD32-680 | 68 | K | 1.76 | 0.3 |
| CD32-820 | 82 | E | 2.39 | 0.28 |
| CD32-101 | 100 | K | 2.67 | 0.25 |
| CD32-121 | 120 | K | 3.72 | 0.2 |
| CD32-151 | 150 | K | 4.29 | 0.19 |
| CD32-181 | 180 | K | 4.81 | 0.17 |
| CD32-221 | 220 | K | 6.63 | 0.16 |
| CD32-271 | 270 | K | 7.8 | 0.13 |
| CD32-331 | 330 | K | 9.5 | 0.12 |
| CD32-391 | 390 | K | 10.5 | 0.115 |
| CD32-471 | 470 | K | 12.1 | 0.09 |
| CD32-561 | 560 | K | 13.3 | 0.08 |
| CD32-681 | 680 | K | 18.2 | 0.07 |
※ The maximum rated current value is the DC current value that can meet the DC superposition allowable current and temperature rise allowable value
※ Inductance Test Fr. 100KHz 100mA(HP 4277A) at 20℃(L<10uH)
※ Inductance Test Fr. 1.0KHz 100mA(HP 4277A) at 20℃(L>10uH)
※Not all specifications are fully listed, and the inductance specifications that are not listed in the table can be customized by contacting us
Specification table:
■ SERIES: CD42, CD43
| Part number | Inductance (uH)(※) | Tolerance | Rdc (ohm) Max | Rated Current Amp (※) |
| CD43-1R0 | 1 | M | 20.0m | 2.6 |
| CD42-1R2 | 1.2 | M | 22.0m | 1.25 |
| CD42-1R5 | 1.5 | M | 25.0m | 1.2 |
| CD43-2R2 | 2.2 | M | 42.0m | 2.3 |
| CD43-3R3 | 3.3 | M | 51.0m | 2.1 |
| CD43-3R9 | 3.9 | M | 73.0m | 1.9 |
| CD42/43-4R7 | 4.7 | M | 72/76m | 0.65/1.60 |
| CD42/43-5R6 | 5.6 | M | 81/83m | 0.60/1.45 |
| CD42/43-6R8 | 6.8 | M | 100/100m | 0.56/1.35 |
| CD42/43-8R2 | 8.2 | M | 107/120m | 0.51/1.30 |
| CD42/43-100 | 10 | M | 143/150m | 0.45/1.00 |
| CD42/43-120 | 12 | M | 163/155m | 0.40/0.90 |
| CD42/43-150 | 15 | M | 195/195m | 0.39/0.80 |
| CD42/43-180 | 18 | M | 247/230m | 0.33/0.70 |
| CD42/43-220 | 22 | M | 300/270m | 0.31/0.60 |
| CD42/43-270 | 27 | M | 340/310m | 0.28/0.55 |
| CD42/43-330 | 33 | M | 420/345m | 0.25/0.50 |
| CD42/43-390 | 39 | M | 495/400m | 0.24/0.48 |
| CD42/43-470 | 47 | K | 618/525m | 0.21/0.40 |
| CD42/43-560 | 56 | K | 728/595m | 0.19/0.38 |
| CD42/43-680 | 68 | K | 870/740m | 0.18/0.33 |
| CD42/43-820 | 82 | K | 1030/880m | 0.17/0.29 |
| CD42/43-101 | 100 | K | 1.37/1.20 | 0.15/0.26 |
| CD42/43-121 | 120 | K | 1.53/1.25 | 0.14/0.24 |
| CD42/43-151 | 150 | K | 1.87/1.60 | 0.12/0.22 |
| CD42/43-181 | 180 | K | 2.34/2.00 | 0.10/0.19 |
| CD42/43-221 | 220 | K | 2.73/2.35 | 0.095/0.18 |
| CD42/43-271 | 270 | K | 3.61/3.25 | 0.092/0.16 |
| CD42/43-331 | 330 | K | 4.32/3.55 | 0.082/0.15 |
| CD42/43-391 | 390 | K | 5.41/4.20 | 0.074/0.13 |
| CD42/43-471 | 470 | K | 6.33/4.90 | 0.065/0.12 |
| CD43-561 | 560 | K | 6.5 | 0.1 |
※ The maximum rated current value is the DC current value that can meet the DC superposition allowable current and temperature rise allowable value
※ Inductance Test Fr. 100KHz 100mA(HP 4277A) at 20℃(L<10uH)
※ Inductance Test Fr. 1.0KHz 100mA(HP 4277A) at 20℃(L>10uH)
※Not all specifications are fully listed, and the inductance specifications that are not listed in the table can be customized by contacting us
Specification table:
■ SERIES: CD51, CD52, CD53, CD54
| Part number | Inductance (uH)(※) | Tolerance | Rdc (ohm) Max | Rated Current Amp (※) |
| CD51/52/53/54-1R0 | 1 | M | 25/13.7/16.5/13.0m | 2.80/3.55/3.70/5.40 |
| CD51/52/53/54-1R5 | 1.5 | M | 32/28.6/19.5/16.9m | 2.50/3.40/3.50/4.70 |
| CD51/52/53/54-1R8 | 1.8 | M | 35/30.0/22.0/19.5m | 2.30/2.50/3.00/4.50 |
| CD52/53/54-2R2 | 2.2 | M | 32.5/25.0/22.1m | 2.35/2.85/4.00 |
| CD52-2R7 | 2.7 | M | 35.0m | 2.7 |
| CD51/52/53/54-3R3 | 3.3 | M | 69/48.0/39.5/31.2m | 1.60/2.20/2.40/3.70 |
| CD51/52/53/54-3R9 | 3.9 | M | 83.2/63.5/46.0/36.4m | 1.45/2.10/2.25/3.20 |
| CD51/52/53/54-4R7 | 4.7 | M | 91.0/75.0/52.0/52.0m | 1.43/1.95/1.90/3.10 |
| CD51/52/53/54-5R6 | 5.6 | M | 103.0/87.6/58.0/54.6m | 1.40/1.75/1.88/2.80 |
| CD51/52/53/54-6R8 | 6.8 | M | 212.0/95.0/71.2/58.5m | 1.20/1.56/1.85/2.40 |
| CD51/52/53/54-8R2 | 8.2 | M | 165.0/118.0/80.6/62.4m | 0.95/1.50/1.81/2.00 |
| CD51/52/53/54-100 | 10.0 | M | 192.0/151.0/93.6/87.9m | 0.90/1.40/1.78/1.42 |
| CD51/52/53/54-120 | 12.0 | M | 208.0/156.0/126.0/95.4m | 0.87/1.25/1.60/1.38 |
| CD51/52/53/54-150 | 15.0 | M | 259.0/234.0/139.0/105.0m | 0.87/1.25/1.60/1.38 |
| CD51/52/53/54-180 | 18.0 | M | 280.0/240.0/160.0/117.0m | 0.82/1.00/1.30/1.22 |
| CD51/52/53/54-220 | 22.0 | M | 389.0/298.0/192.0/169.0m | 0.69/0.95/1.29/1.10 |
| CD51/52/53/54-270 | 27.0 | M | 411.0/324.0/240.0/185.0m | 0.67/0.93/1.10/0.95 |
| CD51/52/53/54-330 | 33.0 | M | 533.0/408.0/325.0/208.0m | 0.63/0,84/0.95/0.86 |
| CD51/52/53/54-390 | 39.0 | M | 611.0/435.0/237.0/215.0m | 0.61/0.78/0.92/0.78 |
| CD51/52/53/54-470 | 47.0 | K | 735.0/570.0/435.0/355.0m | 0.54/0.73/0.82/0.71 |
| CD51/52/53/54-560 | 56.0 | K | 857.0/638.0/553.0/378.0m | 0.52/0.63/0.80/0.66 |
| CD51/52/53/54-680 | 68.0 | K | 1040/800.0/628.0/395.0m | 0.49/0.58/0.76/0.60 |
| CD51/52/53/54-820 | 82.0 | K | 1350/880.0/785.0/420.0m | 0.47/0.51/0.67/0.56 |
| CD51/52/53/54-101 | 100.0 | K | 1560/1130/848.0/611.0m | 0.36/0.45/0.62/0.51 |
| CD51/52/53/54-121 | 120.0 | K | 1.68/1.33/1.03/0.76 | 0.34/0.42/0.60/0.47 |
| CD51/52/53/54-151 | 150.0 | K | 2.37/1.92/1.44/0.85 | 0.30/0.38/0.48/0.38 |
| CD51/52/53/54-181 | 180.0 | K | 2.65/2.13/1.64/1.04 | 0.28/0.33/0.43/0.36 |
| CD51/52/53/54-221 | 220.0 | K | 3.21/2.50/2.05/1.45 | 0.27/0.32/0.37/0.34 |
| CD51/52/53/54-271 | 270.0 | K | 5.16/3.02/2.46/1.54 | 0.24/0.31/0,33/0.31 |
| CD51/52/53/54-331 | 330.0 | K | 6.00/3.87/3.71/1.76 | 0.21/0.28/0.30/0.28 |
| CD51/52/53/54-391 | 390.0 | K | 6.46/4.47/4.24/2.08 | 0.20/0.23/0.26/0.26 |
| CD51/52/53/54-471 | 470.0 | K | 7.53/5.66/4.45/2.90 | 0.16/0.21/0.23/0.24 |
| CD51152/53/54-561 | 560.0 | K | 9.62/6.33/4.70/3.12 | 0.14/0.19/0.22/0.22 |
| CD51/52/53/54-681 | 680.0 | K | 11.1/7.53/6.42/3.90 | 0.12/0.18/0.21/0.20 |
| CD51/52/53/54-821 | 820.0 | K | 12.6/9.54/7.36/5.20 | 0.10/0.16/0.18/0.19 |
※ The maximum rated current value is the DC current value that can meet the DC superposition allowable current and temperature rise allowable value
※ Inductance Test Fr. 100KHz 100mA(HP 4277A) at 20℃(L<10uH)
※ Inductance Test Fr. 1.0KHz 100mA(HP 4277A) at 20℃(L>10uH)
※Not all specifications are fully listed, and the inductance specifications that are not listed in the table can be customized by contacting us
Specification table:
■ SERIES:CD73, CD75, CD104,C D105
| Part number | Inductance (uH)(※) | Tolerance | Rdc (ohm) Max | Rated Current Amp (※) |
| CD75/105-1R0 | 1 | M | 13.0/8.45m | 5.20/8.00 |
| CD73/104-1R2 | 1.2 | M | 9.10/9.88m | 5.60/7.50 |
| CD105-1R5 | 1.5 | M | 13.8m | 6.8 |
| CD105-1R8 | 1.8 | M | 15.6m | 6.5 |
| CD73/104-2R2 | 2.2 | M | 14.3/13.0m | .00/4.70 |
| CD73/104/105-2R7 | 2.7 | M | 16.9/16.9/17.8m | 3.50/4.60/5.50 |
| CD73/104/105-3R3 | 3.3 | M | 19.5/19.5/19.5m | 3.00/4.00/5.00 |
| CD73/104/104-3R9 | 3.9 | M | 22.1/23.4/19.9m | 2.50/4.00/3.20 |
| CD73/75/104/105-4R7 | 4.7 | M | 26.0/26.0/28.6/22.1m | 2.00/3.80/3.20/4.60 |
| CD73/75/104/105-5K6 | 5.6 | M | 31.2/27.3/31.2/23.8m | 1.80/3.10/3.00/4.00 |
| CD73/75/104/105-6R8 | 6.8 | M | 39.0/32.5/32.5/26.0m | 1.70/2.80/2.70/3.60 |
| CD73/75/104/105-8R2 | 8.2 | M | 45.0/39.0/39.0/31.2m | 1.55/2.52/2.60/3.20 |
| CD73/75/104/105-100 | 10 | M | 55.9/41.6/46.8/34.5m | 1.43/2.31/2.35/2.58 |
| CD73/75/104/105-120 | 12 | M | 59.8/49.4/56.6/40.3m | 1.38/2.00/2.10/2.43 |
| CD73/75/104/105-150 | 15 | M | 72.8/71.5/67.0/45.5m | 1.23/1.81/1.86/2.26 |
| CD73/75/104/105-180 | 18 | M | 85.8/84.5/81.3/48.5m | 1.10/1.59/1.72/2.13 |
| CD73/75/104/105-220 | 22 | M | 117.0/91.0/93.0/70.2m | 1.06/1.50/1.61/1.93 |
| CD73/75/104/105-270 | 27 | M | 130.0/106.0/109.0/84.1m | 0.93/1.28/1.42/1.74 |
| CD73/75/104/105-330 | 33 | M | 162.5/119.6/124.5/92.3m | 0.82/1.20/1.24/1.46 |
| CD73/75/104/105-390 | 39 | M | 192.4/149.5/150.8/124.8m | 0.72/1.08/1.20/1.36 |
| CD73/75/104/105-470 | 47 | K | 214.5/175.5/173.0/135.2m | 0.68/1.04/1.08/1.26 |
| CD73/75/104/105-560 | 56 | K | 247.0/208.0/197.6/158.5m | 0.62/0.93/1.00/1.15 |
| CD73/75/104/105-680 | 68 | K | 312.0/234.0/247.0/200.5m | 0.58/0.83/0.90/1.10 |
| CD73/75/104/105-820 | 82 | K | 338.0/273.0/299.0/230.0m | 0.53/0.78/0.82/0.98 |
| CD73/75/104/105-101 | 100 | K | 481.0/325.0/351.0/260.0m | 0.50/0.73/0.72/0.95 |
| CD73/75/104/105-121 | 120 | K | 520.0/390.0/429.0/351.0m | 0.48/0.65/0.68/0.87 |
| CD73/75/104/105-151 | 150 | K | 663.0/520.0/533.0/403.0m | 0.41/0.58/0.60/0.74 |
| CD73/75/104/105-181 | 180 | K | 715.0/598.0/625.0/495.0m | 0.36/0.51/0.55/0.70 |
| CD73/75/104/105-221 | 220 | K | 936.0/793.0/728.0/572.0m | 0.30/0.48/0.52/0.65 |
| CD73/75/104/105-271 | 270 | K | 1.10/0.88/0.93/0.73 | 0.28/0.40/0.42/0.54 |
| CD73/75/104/105-331 | 330 | K | 1.30/1.13/1.15/0.85 | 0.27/0.39/0.40/0.50 |
| CD73/75/104/105-391 | 390 | K | 1.60/1.30/1.30/1.04 | 0.24/0.35/0.37/0.46 |
| CD73/75/104/105-471 | 470 | K | 1.86/1.68/1.50/1.18 | 0.22/0.33/0.33/0.40 |
| CD73/75/104/105-561 | 560 | K | 2.34/1.90/1.91/1.42 | 0.20/0.30/0.32/0.30 |
| CD73/75/104/105-681 | 680 | K | 2.60/2.47/2.47/1.99 | 0.19/0.27/0.26/0.28 |
| CD73/75/104/105-821 | 820 | K | 3.50/2.86/2.82/2.03 | 0.17/0.25/0.24/0.24 |
※ The maximum rated current value is the DC current value that can meet the DC superposition allowable current and temperature rise allowable value
※ Inductance Test Fr. 100KHz 100mA(HP 4277A) at 20℃(L<10uH)
※ Inductance Test Fr. 1.0KHz 100mA(HP 4277A) at 20℃(L>10uH)
※Not all specifications are fully listed, and the inductance specifications that are not listed in the table can be customized by contacting us
■ Real Packing of SMT Inductor
Tape and Reel Dimensions: (unit:mm)
Surface Mounting Type, Reel/Tape List:
| PACKING TYPE | Reel Size (mm) | Tape Size (mm) | Q'ty, Pcs/reel | |||||||||||
| A | B | G | N | E | F | D0 | P | P0 | P2 | W | T | K0 | ||
| LSMT-01 | 178 | 11 | 8.5 | 60 | 1.75 | 3.5 | 1.5 | 4 | 4 | 2 | 8 | 0.25 | 2.1 | 2000 |
| 02 | 178 | 15 | 12.5 | 60 | 1.75 | 5.5 | 1.5 | 8 | 4 | 2 | 12 | 0.30 | 1.7 | 1000 |
| 03 | 178 | 15 | 12.5 | 60 | 1.75 | 5.5 | 1.5 | 8 | 4 | 2 | 12 | 0.30 | 2.1 | 1000 |
| 04 | 330 | 17 | 12.5 | 100 | 1.75 | 5.5 | 1.5 | 8 | 4 | 2 | 12 | 0.35 | 3.0 | 2000 |
| 05 | 330 | 17 | 12.5 | 100 | 1.75 | 5.5 | 1.5 | 8 | 4 | 2 | 12 | 0.35 | 2.4 | 2000 |
| 06 | 330 | 21 | 16.5 | 100 | 1.75 | 7.5 | 1.5 | 12 | 4 | 2 | 16 | 0.35 | 5.5 | 2000 |
| 07 | 330 | 21 | 16.5 | 100 | 1.75 | 7.5 | 1.5 | 12 | 4 | 2 | 16 | 0.30 | 3.5 | 1500 |
| 08 | 330 | 21 | 16.5 | 100 | 1.75 | 11.5 | 1.5 | 12 | 4 | 2 | 24 | 0.40 | 5.9 | 1000 |
| 09 | 330 | 21 | 16.5 | 100 | 1.75 | 7.5 | 1.5 | 12 | 4 | 2 | 16 | 0.30 | 4.0 | 1000 |
| 10 | 330 | 29 | 24.5 | 100 | 1.75 | 11.5 | 1.5 | 16 | 4 | 2 | 24 | 0.30 | 4.2 | 1000 |
| 11 | 330 | 29 | 24.5 | 100 | 1.75 | 11.5 | 1.5 | 16 | 4 | 2 | 24 | 0.30 | 4.8 | 500 |
| 12 | 330 | 29 | 24.5 | 100 | 1.75 | 11.5 | 1.5 | 16 | 4 | 2 | 24 | 0.30 | 5.2 | 500 |
| 13 | 330 | 29 | 24.5 | 100 | 1.75 | 11.5 | 1.5 | 16 | 4 | 2 | 24 | 0.30 | 6.0 | 500 |
| 14 | 330 | 29 | 24.5 | 100 | 1.75 | 11.5 | 1.5 | 16 | 4 | 2 | 24 | 0.30 | 8.2 | 500 |
**Not all packaging forms are included, and packaging materials are selected based on the principle of "suitability" when shipping. Therefore, physical packaging may not follow the above list**
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